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2.

Maintenance procedures for the engine, chassis,
body, electrical system, and more, are clearly
explained and illustrated.

Periodic maintenance and tune–up

Periodic maintenance and tune–up helps to prevent small
problems from growing into larger ones later on. The repair
manual outlines exactly what maintenance is required and
clearly explains how to do the work yourself step–by–step.

Areas covered include such things as spark plug replacement,
valve clearance adjustment and engine oil and filter
replacement.

Where to obtain the

Repair Manual

The repair manual for IS300 written in English, may be
purchased as applicable from any Lexus dealer.
Pub. Name:

2003 IS300 Repair Manual

Pub. No.:

Vol.1 RM980U1
Vol.2 RM980U2

2003 IS300 from Aug. ’02 Prod. (OM53439U)

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Summary of Contents for Lexus IS300

Page 1: ...mergency assistance for any reason please call the following number U S OWNERS When traveling in the U S mainland or Canada Lexus Roadside Assistance 1 800 25 LEXUS Toll Free 1 800 255 3987 HAWAII Lexus Customer Service Assistance 1 800 25 LEXUS Toll Free 1 800 255 3987 CANADIAN OWNERS When traveling in Canada or the U S mainland Lexus Roadside Assistance Customer Service 1 800 26 LEXUS Toll Free ...

Page 2: ...with non genuine Lexus products could affect its performance safety or durability and may even violate governmental regulations In addition damage or performance problems resulting from the modification may not be covered under warranty Spark ignition system of your Lexus The spark ignition system in your Lexus meets all requirements of the Canadian Interference Causing Equipment Standard Installa...

Page 3: ...terrent SECTION 2 AIR CONDITIONING AND AUDIO The features of the vehicle s air conditioning and audio are explained in detail Be sure to read this section so that you can make full use of them SECTION 3 STARTING AND DRIVING Starting the engine driving stopping operation of features affecting vehicle handling hints on vehicle safety and safe driving techniques are all explained Please read everythi...

Page 4: ...ou will see CAUTION and NOTICE warnings These are used in the following ways CAUTION This is a warning against anything which may cause injury to people if the warning is ignored You are informed about what you must or must not do in order to reduce the risk of injury to yourself and others NOTICE This is a warning against anything which may cause damage to the vehicle or its equipment if the warn...

Page 5: ...5 SVPC020 PICTORIAL INDEX v INSTRUMENT PANEL 2003 IS300 from Aug 02 Prod OM53439U ...

Page 6: ... washer switches 32 10 Ignition switch 227 11 Emergency flasher switch 37 12 Outside temperature display Clock 59 13 Front passenger s seat belt reminder light 47 Page 14 Automatic air conditioning controls 180 15 Car audio 194 16 Seat heater switches 38 17 Glove box 62 18 Parking brake lever 228 19 Driving pattern selector switch Automatic transmission 230 20 Ashtray 60 21 Cigarette lighter 60 22...

Page 7: ...7 SVPC016 PICTORIAL INDEX vii INSTRUMENT CLUSTER Vehicles sold in U S A 2003 IS300 from Aug 02 Prod OM53439U ...

Page 8: ...nction indicator lamp 49 13 Fuel gauge 40 14 Low fuel level warning light 51 15 Odometer and trip meter 44 16 Power mode indicator light 232 Page 17 Snow mode indicator light 232 18 ODO TRIP knob 44 19 Automatic transmission indicator lights 230 20 M mode indicator 233 21 Gear position indicator for manual control 233 22 Discharge warning light 48 23 Rear light failure warning light 51 24 Security...

Page 9: ...9 SVPC017 PICTORIAL INDEX ix INSTRUMENT CLUSTER Vehicles sold in Canada 2003 IS300 from Aug 02 Prod OM53439U ...

Page 10: ...ction indicator lamp 49 13 Fuel gauge 40 14 Low fuel level warning light 51 15 Odometer and trip meter 44 16 Power mode indicator light 232 Page 17 Snow mode indicator light 232 18 ODO TRIP knob 44 19 Automatic transmission indicator lights 230 20 M mode indicator 233 21 Gear position indicator for manual control 233 22 Discharge warning light 48 23 Rear light failure warning light 51 24 Security ...

Page 11: ...ion angle and height control switch 92 93 3 Seatback angle control switch 93 4 Seat position lock release lever 97 5 Seat cushion front edge angle adjusting knob 99 6 Seat cushion height adjusting knob 98 7 Seatback lock release lever 98 For detailed information refer to the description given in each section 2003 IS300 from Aug 02 Prod OM53439U ...

Page 12: ...4 2 Trunk lid 83 3 Moon roof 87 4 Wiper and washer 32 354 5 Fuel filler door 85 6 Outside rear view mirror 106 7 Door 20 8 Tire and wheel 331 9 Headlights 28 356 10 Hood 82 For detailed information refer to the description given in each section 2003 IS300 from Aug 02 Prod OM53439U ...

Page 13: ...34 2 Back door 22 3 Moon roof 87 4 Wiper and washer 32 354 5 Fuel filler door 85 6 Outside rear view mirror 106 7 Side door 20 8 Tire and wheel 331 9 Headlights 28 356 10 Hood 82 For detailed information refer to the description given in each section 2003 IS300 from Aug 02 Prod OM53439U ...

Page 14: ...PREFACE 1 QUICK REFERENCE Basic Operation Driver s seat 2 Steering wheel 3 Automatic transmission 4 Headlight and turn signal switch 5 Wiper switch 6 2003 IS300 from Aug 02 Prod OM53439U ...

Page 15: ...ition Seatback angle Seat cushion height Seat cushion angle Head restraint height Head restraint angle Seat position Seat cushion angle Seatback angle Head restraint height Head restraint angle Seat adjustment Seat adjustment Seat cushion height 2003 IS300 from Aug 02 Prod OM53439U ...

Page 16: ...he steering wheel up or down to the desired angle 1 Pull the lever backward while holding the steering wheel 2 Up or down the steering wheel to the desired angle 3 Release the lever TILT STEERING WHEEL SVBA010 2003 IS300 from Aug 02 Prod OM53439U ...

Page 17: ...ssible 3 2 Position for more powerful engine braking L Position for maximum engine braking SVBA009 Shift while pressing the brake pedal Ignition switch must be in the ON position When the cruise control is being used even if you downshift from 5 to 4 engine braking will not be enabled because the cruise control is not cancelled For the operation to decrease the vehicle speed see page 243 SV31020 Q...

Page 18: ...Automatic light control Headlights also turn on With the engine started and parking brake released Parking tail license plate side marker and instrument panel lights turn on Headlights also turn on at full intensity Automatic light control SVBA014 SSBA011b Right or left turn Lane change Right or left High beam Headlight flasher TURN SIGNAL SWITCH 2003 IS300 from Aug 02 Prod OM53439U ...

Page 19: ... SJBA006 Mist wiper operation Intermittent operation Low speed operation High speed operation Washer on Front Rear 1 Wiper on Intermittent operation 2 Wiper on Normal operation 3 Washer also on 4 Washer on 2003 IS300 from Aug 02 Prod OM53439U ...

Page 20: ...SECTION 1 1 7 INSTRUMENTS AND CONTROLS Keys and doors Keys 8 Engine immobiliser system 12 Wireless remote control 13 Doors 20 Back door 22 2003 IS300 from Aug 02 Prod OM53439U ...

Page 21: ... These chips are needed to enable the system to function correctly so be careful not to lose these keys If you make your own duplicate key you will not be able to cancel the system or start the engine To protect items locked in the trunk or glove box when using valet parking leave the sub key with the attendant Since the doors and trunk lid can be locked without a key you should always carry a spa...

Page 22: ... key case 2 Insert the key plate into the ignition switch The indicator light keeps flashing 3 Bring the key case closer to the ignition switch within 10 seconds as indicated by the arrow head The indicator light goes out This means the engine immobiliser system is automatically cancelled For details see Engine immobiliser system on page 12 You can put the key case away then You cannot cancel the ...

Page 23: ...e it regularly instead of other master keys 11L021 2 When using a key containing a transponder chip observe the following precautions When starting the engine do not use the key with a key ring resting on the key grip and do not press the key ring against the key grip Otherwise the engine may not start or may stop soon after it starts 2003 IS300 from Aug 02 Prod OM53439U ...

Page 24: ...of other vehicles from the ring or while gripping or covering them with your hand to start the engine SV11019 Do not bend the key grip or flat key Do not cover the key grip or flat key with any material that cuts off electromagnetic waves Do not knock the key or flat key hard against other objects Do not leave the key or flat key exposed to high temperatures for a long period such as on the dashbo...

Page 25: ...ur dealer will need your key number and master key or the flat key However there is a limit to the number of additional keys your Lexus dealer can make for you The transponder chip of the flat key is in its key case You can cancel the engine immobiliser system using the flat key For details see Flat key on page 9 If you make your own duplicate key you will not be able to cancel the system or start...

Page 26: ...tions 1 This device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device WIRELESS REMOTE CONTROL SV11008 Sedan 1 Locking the doors and sounding an alarm 2 Unlocking the doors 3 Indicator light 4 Unlocking the trunk lid 2003 IS300 from Aug 02 Prod OM53439U ...

Page 27: ...screwdriver The remote control does not work The operational range of wireless remote control becomes extremely short The indicator light on the key is dimmed or does not come on For the replacement of the battery see Replacing the battery on page 18 You can also have the battery of the key replaced by your Lexus dealer If you lose the wireless key contact your Lexus dealer as soon as possible to ...

Page 28: ...sh the UNLOCK button the driver s door is unlocked Pushing that button once again within 3 seconds from the first push all other doors are also unlocked NOTE The 2 step unlocking function can be changed Ask your Lexus dealer for details At this time two beeps sound and the emergency flashers flash twice Together with the activation of unlocking the interior light comes on for 15 seconds if the int...

Page 29: ...n be changed Ask your Lexus dealer for details Sounding an alarm SV11010a Sedan When you push the PANIC button for about 2 to 3 seconds an alarm sounds to deter any person trying to break into or damage your vehicle If you want to stop the alarm push any button This function does not work when the ignition key is in the ON position NOTE The alarm can be set not to sound Ask your Lexus dealer for d...

Page 30: ...sted and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio ...

Page 31: ...o conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Replacing the battery When you replace the battery prepare a lithium battery CR1616 or equivalent and a special screwdriver CAUTION Special care should be taken that small children do not swallow the removed battery or componen...

Page 32: ...rust Do not touch or move any components inside of the transmitter or it may interfere with proper operation Be careful not to bend the electrode of the battery insertion and that dust or oils do not adhere to the inside of the module Take care not to lose the screws and O ring 5 Install the lid with the 2 screws NOTICE Take care not to damage or bend the O ring when installing 6 Install the modul...

Page 33: ...s function does not work when the ignition key is in the ON position For further information see Interior light on page 57 NOTE The 2 step unlocking function can be changed The interior light can be set not to come on or the duration of lighting can be changed Ask your Lexus dealer for details Locking with inside lock button SV11004 1 Lock 2 Unlock Push in the lock button to lock and unlock the do...

Page 34: ...gers from being thrown out from the vehicle during an accident It also helps prevent the doors from being opened unintentionally Locking with power door lock switch SV11006a 1 Lock 2 Unlock To lock all the doors simultaneously push the power door lock switch down on the front side Pushing down on the rear side will unlock them The same switch is also located on the front passenger s side 2003 IS30...

Page 35: ...ever small children are in the vehicle lock the rear door so that it does not open from the inside To do this turn the knob to the LOCK position as shown and then close the door BACK DOOR Opening and closing SV11021 Opening from outside 1 Push 2 Open 2003 IS300 from Aug 02 Prod OM53439U ...

Page 36: ...ther doors simultaneously In the driver s door lock turning the key once will unlock the driver s door and twice in succession will unlock all doors simultaneously If the battery terminal is disconnected and reconnected the back door will be automatically locked Be careful not to lock your keys in the vehicle See Luggage stowage precautions on page 80 for precautions in loading luggage SV11023 Whe...

Page 37: ...le you are parked other road users must be warned of the presence of your vehicle by a warning triangle or other device NOTICE To prevent damage to the back door dampers do not apply any force paint or let any other foreign matter on them SV11022 Opening from inside If the back door opener does not operate you can open the back door from the inside To open the back door from inside do the followin...

Page 38: ...KEYS AND DOORS 25 SV11018 2 Pull up the lever and open the back door Have your vehicle checked repaired by your Lexus dealer if the back door opener does not operate 2003 IS300 from Aug 02 Prod OM53439U ...

Page 39: ...KEYS AND DOORS 26 2003 IS300 from Aug 02 Prod OM53439U ...

Page 40: ... 31 Rear fog light switch 31 Windshield wiper and washer switch 32 Rear window wiper and washer switch 33 Headlight cleaner switch 34 Rear window and outside rear view mirror defogger and windshield wiper deicer switch 34 Power window switches 35 Emergency flasher switch 37 Seat heater switches 38 2003 IS300 from Aug 02 Prod OM53439U ...

Page 41: ...tivity can be changed Ask your Lexus dealer for details SV12024 The automatic light control sensor is on top of the driver s side instrument panel Do not place anything on the instrument panel and or do not affix anything on the windshield to block this sensor When the headlights come on the lights automatically turn off about 30 seconds after any of the doors is opened and closed with the ignitio...

Page 42: ...ly adjust to full intensity and or turn on the other lights depending on the darkness of the surroundings Likewise as the surroundings become brighter the headlights will turn to reduced intensity ultimately turning off the other lights NOTICE To prevent the battery from being discharged do not leave the lights on longer than necessary when the engine is not running Automatic headlight leveling sy...

Page 43: ...ver up or down in the conventional manner The ignition key must be in the ON position The turn signal is self cancelling after a turn but after a lane change you may have to cancel it by hand You can also signal a lane change by moving the turn signal lever partway and holding it there If the green light in the instrument cluster flashes faster than normal it indicates that the front or rear turn ...

Page 44: ...ch They will come on when the headlights are turned on To turn off the lights push the switch again They will go out when the headlight switch is in the OFF position After the rear fog and all other lights are turned off the rear fog light do not come on even if you turn on the tail or headlight switch again When the rear fog lights are on the indicator lights on the upper side of the rear fog lig...

Page 45: ...st wiper operations a single wipe pull the lever toward you and release it To make the washer squirt push the button on the end of the lever For information on adding washer fluid see Adding washer fluid on page 354 Some models If you push the windshield washer switch with the headlights on the headlight cleaner operates once automatically In cold weather warm the windshield with the defroster bef...

Page 46: ...sition Low speed operation To make the washer squirt twist the knob downward to position 2 To make the washer squirt while operating in ON position twist the knob upward to position 1 The knob automatically returns from these positions after you release it For information on adding washer fluid see Adding washer fluid on page 354 NOTICE Do not operate the rear window wiper if the rear window is dr...

Page 47: ...fluid tank empty It may cause the cleaner motor to overheat REAR WINDOW AND OUTSIDE REAR VIEW MIRROR DEFOGGER AND WINDSHIELD WIPER DEICER SWITCH SL12005 To turn the electric rear window defogger on push the switch The ignition key must be in the ON position The thin heater wires on the inside of the rear window and the heater panels in the outside rear view mirrors will quickly clear the surface K...

Page 48: ...defogger is not designed to dry rain water or to melt snow NOTICE When cleaning the inside of the rear window be careful not to scratch or damage the heater wires or connectors To prevent the battery from being discharged do not operate the defogger continuously longer than necessary POWER WINDOW SWITCHES SV12019a 1 For driver s window 2 For front passenger s window 3 For left rear window 4 For ri...

Page 49: ... until either of the front doors is opened or for about 45 seconds Operating the passengers windows To lower the window push the switch down Pull it up to raise the window The window moves as long as the switch is operated Operating the window lock switch SV12009a With the window lock switch pressed in only the driver s window can be raised or lowered Jam protection function During automatic raisi...

Page 50: ...y could use the power window switches and get trapped in a window Unattended children can be involved in serious accidents Never try jamming any part of your body to make the jam protection function work intentionally The jam protection function may not work if something gets caught just before the window fully closed EMERGENCY FLASHER SWITCH SV12023 To turn on the emergency flashers push the swit...

Page 51: ...ll children elderly persons sick persons or handicapped persons Persons who have delicate skin Persons who are exhausted Persons who have taken alcohol or drugs which induce sleep sleeping drug cold remedy etc To prevent the seat from overheating do not use the seat heater with a blanket cushion or other insulating objects which cover the seat NOTICE Do not put unevenly weighted objects on the sea...

Page 52: ...r indicators Fuel gauge 40 Engine coolant temperature gauge 41 Voltmeter 42 Momentary fuel consumption meter 42 Tachometer 43 Odometer and trip meter 44 Service reminder indicators and warning buzzers 44 Instrument panel light control 53 2003 IS300 from Aug 02 Prod OM53439U ...

Page 53: ...tank as soon as possible On inclines or curves due to the movement of fuel in the tank the fuel gauge needle may fluctuate or the low fuel level warning light may come on earlier than usual If the fuel tank is completely empty the malfunction indicator lamp comes on Fill the fuel tank immediately The indicator lamp goes off after driving several times If the indicator lamp does not go off contact ...

Page 54: ...erheat during severe operating conditions such as Driving up a long hill on a hot day Reducing speed or stopping after high speed driving Idling for a long period with the air conditioning on in stop and go traffic NOTICE Do not remove the thermostat in the engine cooling system as this may cause the engine to overheat The thermostat is designed to control the flow of coolant to keep the temperatu...

Page 55: ...the needle should always indicate as shown above If the needle reads below or above the normal range while the engine is running it indicates that the charging system needs immediate repair However it is normal for the needle to drop below the normal range during engine starting MOMENTARY FUEL CONSUMPTION METER SV13018 Vehicles sold in U S A SV13020 Vehicles sold in Canada 2003 IS300 from Aug 02 P...

Page 56: ...t be shown TACHOMETER SV13016 The tachometer indicates engine speed in thousands of rpm revolutions per minute Use it while driving to prevent engine over revving Driving with the engine running too fast causes excessive engine wear and poor fuel economy Remember in most cases the slower the engine speed the greater the fuel economy NOTICE Do not let the indicator needle get into the red zone This...

Page 57: ... example you can use one meter to calculate the fuel economy and the other to measure the distance on each trip To set A trip meter to zero display the A meter reading push the knob and hold it The same applies for the B trip meter The data of trip meters will be cancelled if the electrical power source is disconnected SERVICE REMINDER INDICATORS AND WARNING BUZZERS IF THIS INDICATOR OR BUZZER COM...

Page 58: ...o Lexus dealer If brake system warning light is also on stop immediately and contact Lexus dealer j Close all doors IF THIS INDICATOR OR BUZZER COMES ON DO THIS k Replace bulb l Low fuel level warning light Fill up tank m Take vehicle to Lexus dealer n Take vehicle to Lexus dealer o Take vehicle to Lexus dealer p Key reminder buzzer Remove key 2003 IS300 from Aug 02 Prod OM53439U ...

Page 59: ... is applied when the ignition key is in the ON position The light does not come on even if the ignition key is turned on with the parking brake released A warning light turning on briefly during operation does not indicate a problem CAUTION If either of the following conditions occurs immediately stop your vehicle at a safe place and contact your Lexus dealer The light does not turn off even after...

Page 60: ... how it is placed on the seat built in sensors in the seat cushion may detect the pressure causing the reminder light to come on d SRS Warning Light The indicator comes on when the ignition key is turned to the ACC or ON position It goes off after about 6 seconds This means the SRS airbags and front seat belt pretensioners are operating properly The SRS warning light system monitors the airbag sen...

Page 61: ...nue driving if the engine drive belt is broken or loose f Low Engine Oil Pressure Warning Light This light warns that the engine oil pressure is too low If it flickers or stays on while you are driving pull off the road to a safe place and stop the engine immediately Call a Lexus dealer or qualified repair shop for assistance The light may occasionally flicker when the engine is idling or it may c...

Page 62: ...he followings Empty fuel tank If the fuel tank is empty refuel immediately Loose fuel tank cap If the fuel tank cap is loose securely tighten it These cases are temporary malfunctions The malfunction indicator lamp will go off after taking several driving trips If the lamp will not go off even after the several trips contact your Lexus dealer as soon as possible If the fuel tank is not empty or th...

Page 63: ...l system do not operate but the brake system still operates conventionally When the ABS warning light is on and the brake system warning light is off the anti lock brake system and or the traction control system do does not operate so that the wheels could lock up during a sudden braking or braking on slippery road surfaces If either of the following conditions occurs this indicates a malfunction ...

Page 64: ...light warns that there is a problem somewhere in the vehicle skid control system or traction control system The light will come on when the ignition key is turned to ON and will go off after a few seconds If the VSC warning light comes on the vehicle skid control system and traction control system do not work However as conventional braking operates when applied there is no problem to continue you...

Page 65: ...icator should come on It goes off after 6 seconds 4 Turn the ignition key to ON The following service reminder indicators should come on or or or The following service reminder indicators go off after a few seconds or The lights other than the slip indicator light may stay on for about 60 seconds after the engine is started It is normal if they go out after a while If any service reminder indicato...

Page 66: ...GAUGES METERS AND SERVICE REMINDER INDICATORS 53 INSTRUMENT PANEL LIGHT CONTROL SV13019 To adjust the brightness of the instrument panel lights turn the knob 2003 IS300 from Aug 02 Prod OM53439U ...

Page 67: ...GAUGES METERS AND SERVICE REMINDER INDICATORS 54 2003 IS300 from Aug 02 Prod OM53439U ...

Page 68: ...58 Clock 59 Outside temperature display 59 Cigarette lighter and ashtray 60 Power outlet 61 Glove box 62 Garage door opener 63 Cup holders 66 Auxiliary boxes 69 Warning reflector holder 70 Tie down hooks 71 Luggage cover 72 In order to expand the luggage space 75 Floor mat 78 First aid kit holder 79 Luggage stowage precautions 80 2003 IS300 from Aug 02 Prod OM53439U ...

Page 69: ...sor down and open the cover The vanity light comes on when you open the cover Sun visors SS14002 1 To block out glare from the front swing the sun visor down 2 To block out glare from the side remove the sun visor from the hook and swing it to the side 2003 IS300 from Aug 02 Prod OM53439U ...

Page 70: ...ses the light goes out immediately 1 All the doors are closed when the ignition key is in ACC or ON position 2 The ignition key is turned to ACC or ON when the light is still on 3 All the doors are locked when the light is still on 4 One door is closed with the lock button pushed in while the other doors are locked PERSONAL LIGHTS SS14005 With moon roof SS14006 Without moon roof To turn on the per...

Page 71: ...n for about 15 seconds and goes out after all the doors are closed However the light goes out immediately when all the doors are locked or the ignition key is in the ACC or ON position LUGGAGE COMPARTMENT LIGHT SV14009 To turn on the luggage compartment light open the back door or push the switch Closing the back door will turn the light off 2003 IS300 from Aug 02 Prod OM53439U ...

Page 72: ...tween 10 01 10 29 the time will change to 10 00 If the electrical power source has been disconnected from the clock the time display will automatically be set to 1 00 one o clock When the headlight switch is in the first or second click stop you can also adjust the brightness of the display using the instrument panel light control dial OUTSIDE TEMPERATURE DISPLAY SV14030 Vehicles sold in U S A SV1...

Page 73: ...n sinks again to 3 C 37 F If the temperature does not appear on the display or it shows take your vehicle to your Lexus dealer CAUTION The outside air temperature indicator is designed to inform you when the air temperature is near freezing This indicator does not detect the presence of ice on the road Drivers must exercise great caution in driving on roads which are wet slippery or icy CIGARETTE ...

Page 74: ...t Ashtray To use the ashtray open the cover When finished with your cigarette thoroughly extinguish it in the ashtray to prevent other cigarette butts from catching fire After using the ashtray close the ashtray cover completely To remove the ashtray open the ashtray cover and pull it out CAUTION To reduce the chance of injury in case of an accident or sudden stop while driving always completely c...

Page 75: ...r outlet longer than necessary when the engine is not running Close the power outlet lid when the power outlet is not in use Inserting a foreign object other than the appropriate plug that fits the outlet or allowing any liquid into the outlet may cause electrical failure or short circuits GLOVE BOX SS14012 1 Unlock 2 Open 3 Lock To open the glove box door pull the lever To lock the glove box door...

Page 76: ... transmitter 25 to 75 mm 1 to 3 in away from the surface of the HomeLink Keep the indicator light on the HomeLink in view while programming 3 Simultaneously press and hold the hand held garage transmitter button along with the selected HomeLink button 4 When the indicator light on the HomeLink changes from a slow to a rapid flash after 20 seconds you can release both buttons 5 Test the operation o...

Page 77: ... should now recognize the HomeLink unit and be able to activate the garage door up down 4 Repeat steps 1 through 3 for each remaining HomeLink button to program another rolling code system Programming an entrance gate Programming all devices in the Canadian market 1 Decide which of the 3 HomeLink buttons you want to program 2 Place your hand held gate device transmitter 25 to 75 mm 1 to 3 in away ...

Page 78: ... flashes If you sell your vehicle be sure to erase the programs stored in the HomeLink memory CAUTION When programming the HomeLink Universal Transceiver you may be operating a garage door or other device Make sure people and objects are out of the way of the garage door or other device to prevent potential harm or damage Do not use this HomeLink Universal Transceiver with any garage door opener t...

Page 79: ...uding interference that may cause undesired operation WARNING This transmitter has been tested and complies with FCC and DOC MDC rules Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the device CUP HOLDERS SV14047 Front Type A SV14018 Center Type A To use the cup holder open the cup holder lid You can use it as an a...

Page 80: ...thrown about in the compartment and possibly injure people in the vehicle during sudden braking or in an accident To reduce the chance of injury in case of an accident or sudden stop while driving keep the cup holder closed when not in use SV14017 Front Type B SV14019b Center Type B The cup holder is designed for holding cups or drink cans securely Center type B To hold cups or drink cans push the...

Page 81: ... portion of the center console box The cup holder is designed for holding cups or drink cans securely in its holes CAUTION Do not place anything else other than cups or drink cans in the cup holder as such items may be thrown about in the compartment and possibly injure people in the vehicle during sudden braking or in an accident To reduce the chance of injury in case of an accident or sudden sto...

Page 82: ...uggage compartment SV14028 Rear side of luggage compartment To use the auxiliary box open it as shown above CAUTION To reduce the chance of injury in case of an accident or a sudden stop always keep the auxiliary box closed while driving 2003 IS300 from Aug 02 Prod OM53439U ...

Page 83: ...e warning reflector itself is not included as an original equipment this belt can be used to store the warning reflector Make sure the warning reflector is securely held SportCross SV14040 The warning reflector is in the auxiliary box Although the warning reflector itself is not included as an original equipment this auxiliary box can be used to store the warning reflector 2003 IS300 from Aug 02 P...

Page 84: ...ure your luggage use the tie down hooks as shown above See Luggage stowage precautions on page 80 for precautions to observe for loading luggage CAUTION To avoid personal injury keep the tie down hooks stored under the carpet when not in use 2003 IS300 from Aug 02 Prod OM53439U ...

Page 85: ...V14033b To use the front luggage cover Pull out the luggage cover and hook it on the anchors CAUTION Do not place anything on the luggage cover Such items may be thrown about and possibly injure people in the vehicle during sudden braking or an accident 2003 IS300 from Aug 02 Prod OM53439U ...

Page 86: ...ggage cover place it somewhere other than the passenger compartment This will prevent passengers from injury in the event of a sudden stop or accident CAUTION When installing the luggage cover slide the knob and securely lock the luggage cover while pushing the button Otherwise breaking away and falling of the cover may cause serious injury at a collision 2003 IS300 from Aug 02 Prod OM53439U ...

Page 87: ...ge cover from the anchor of the back door In case you need to load any luggage which may interfere with the rear luggage cover remove the rear luggage cover After you remove the luggage cover place it somewhere other than the passenger compartment This will prevent passengers from injury in the event of a sudden stop or accident SV16158b 1 Removal 2 Installation 2003 IS300 from Aug 02 Prod OM53439...

Page 88: ...ng the deck board SV41029 1 Pull up the deck board SV41030 2 Take off the hook at the rear of the deck board 3 Lift up the back side of the board and secure the board by hooking it at the top of the back door opening with the hook at the edge of the strap Make sure the board is secured and does not fall down 2003 IS300 from Aug 02 Prod OM53439U ...

Page 89: ...egs of the center deck board SV14022 5 Remove the lock pins fixed on both sides of the center deck board in the order shown above and lower the center deck board to the lowest position Then fix the lock pin 2003 IS300 from Aug 02 Prod OM53439U ...

Page 90: ...use the deck board by making its height even Otherwise luggage may slip down and hit the deck board thus resulting in break and damage Be sure to check that there is nothing under the deck board before lowering it Any object under the deck board may cause damage to that thing or the deck board itself 2003 IS300 from Aug 02 Prod OM53439U ...

Page 91: ...s designed for use with a locking clip Fix the floor mat with locking clip into the hole in the floor carpet SS14021a CAUTION Make sure the floor mat is properly placed on the floor carpet If the floor mat slips and interferes with the movement of the pedals during driving it may cause an accident 2003 IS300 from Aug 02 Prod OM53439U ...

Page 92: ...1 To loosen 2 To tighten SV14039 SportCross 1 To loosen 2 To tighten This belt is designed to hold the first aid kit To loosen Pull the buckle forward To tighten Pull on the belt Make sure the first aid kit is securely held 2003 IS300 from Aug 02 Prod OM53439U ...

Page 93: ...e floor as possible Never allow anyone to ride in the enlarged trunk or the luggage compartment It is not designed for pas sengers They could be injured in sudden braking or a collision Do not place anything on the package tray behind the rear seatback or luggage cover Such items may be thrown about and possibly injure people in the vehicle during sudden braking or in an accident Do not drive with...

Page 94: ...SECTION 1 5 81 INSTRUMENTS AND CONTROLS Exterior equipment Hood 82 Trunk lid 83 Fuel tank cap 85 Moon roof 87 2003 IS300 from Aug 02 Prod OM53439U ...

Page 95: ... lever and lift the hood SV15002 3 Hold the hood open by inserting the support rod into the slot CAUTION After inserting the support rod into the slot make sure the rod supports the hood securely from falling down on to your head or body NOTICE Be sure to return the support rod to its clip before closing the hood Closing the hood with the support rod up could cause the hood to bend 2003 IS300 from...

Page 96: ... CAUTION Before driving be sure that the hood is securely locked Otherwise the hood may open unexpectedly while driving and an accident may occur TRUNK LID SS15005c To unlock the trunk lid insert the master key and turn it clockwise To close the trunk lid lower it and press down on it After closing the trunk lid try pulling it up to make sure it is securely closed The trunk lid can be unlocked usi...

Page 97: ... themselves in the vehicle or trunk and suffer serious injuries or death Lock release lever SS15006 To open the trunk lid from the driver s seat pull up on the lock release lever Internal trunk release handle SV15008 If a person is locked in the trunk he she can pull down the phosphorescent handle on the inside of trunk lid to open the trunk lid The phosphorescent glow in the dark handle will cont...

Page 98: ... handle lever inside the trunk FUEL TANK CAP SS15008 1 To open the fuel filler door pull the lever up When refueling turn off the engine CAUTION Do not smoke cause sparks or allow open flames when refueling The fumes are flammable When opening the cap do not remove the cap quickly In hot weather fuel under pressure could cause injury by spraying out of the filler neck if the cap is suddenly remove...

Page 99: ...lamp comes on Make sure the cap is tightened securely The indicator lamp goes off after driving several times If the indicator lamp does not go off contact your Lexus dealer as soon as possible CAUTION Make sure the cap is tightened securely to prevent fuel spillage in case of an accident Use only a genuine Lexus fuel tank cap for replacement It is designed to regulate fuel tank pressure Refueling...

Page 100: ...on roof the ignition key must be in the ON position The sun shade can be opened or closed manually However if you open the moon roof the sun shade will be opened with the moon roof To close the moon roof push the switch on the front side The moon roof will fully close To stop partway push the same switch or TILT switch SS15012 1 Tilt up 2 Lower To tilt up the rear end of the moon roof fully push t...

Page 101: ...y around the moon roof You must also make sure nobody places his or her head hands and other parts of the body in the roof opening If someone s neck head or hands get caught in the closing roof it could result in a serious injury When anyone closes the moon roof first make sure it is safe to do so Never leave small children alone in the vehicle especially with the ignition key still inserted They ...

Page 102: ... seats 90 Fold down rear seats 100 Trunk storage extension 102 Armrests 103 Head restraints 104 Tilt steering wheell 106 Outside rear view mirrors 106 Inside rear view mirror 108 Seat belts 113 SRS airbags 126 Child restraint 140 2003 IS300 from Aug 02 Prod OM53439U ...

Page 103: ...seat Although vehicle designs vary many drivers can achieve the 250 mm 10 in distance even with the driver seat all the way forward simply by reclining the back of the seat somewhat If reclining the back of your seat makes it hard to see the road raise yourself by using a firm non slippery cushion or raise the seat if your vehicle has that feature If your steering wheel is adjustable tilt it downw...

Page 104: ...ctly disable the system or cause the side airbags to inflate accidentally resulting in death or serious injury Consult your Lexus dealer if you insist on modifications of this kind Do not use seat accessories which cover the area where the side airbags inflate Such accessories may prevent the side airbags from activating correctly causing death or serious injury Seat adjustment precautions CAUTION...

Page 105: ...ight control switch 2 Seatback angle control switch Adjusting seat position SV16002 Move the control switch in the desired direction Releasing the switch will stop the seat in that position Do not place anything under the seat as this might interfere with the seat movement 2003 IS300 from Aug 02 Prod OM53439U ...

Page 106: ...on in a frontal or rear collision when the driver and the passenger are sitting up straight and well back in the seats If you are reclined the lap belt may slide past your hips and apply restraint forces directly to the abdomen In the event of a frontal collision the more the seat is reclined the greater the risk of personal injury Adjusting seat cushion angle and height SV16063 Move the control s...

Page 107: ...y table only when the vehicle is stopped CAUTION To avoid serious injury Do not set up the seatback table while the vehicle is moving Do not sit on the folded seatback Make sure the front passenger s seat is securely locked in sliding position when you set the front pas senger s seat as a temporary table NOTICE To prevent the seat from damaging avoid putting heavy loads on the temporary table 2003...

Page 108: ... seat Although vehicle designs vary many drivers can achieve the 250 mm 10 in distance even with the driver seat all the way forward simply by reclining the back of the seat somewhat If reclining the back of your seat makes it hard to see the road raise yourself by using a firm non slippery cushion or raise the seat if your vehicle has that feature If your steering wheel is adjustable tilt it down...

Page 109: ...airbags from activating correctly causing death or serious injury Seat adjustment precautions CAUTION Do not adjust the seat while the vehicle is moving as the seat may unexpectedly move and cause the driver to lose control of the vehicle Be careful that the seat does not hit a passenger luggage or the rear seat After adjusting the seat position release the lever and try sliding the seat forward a...

Page 110: ...nt edge angle adjusting knob 3 Seat cushion height adjusting knob 4 Seatback angle lock release lever Adjusting seat position SS16003 Hold the center of the lever and pull it up Then slide the seat to the desired position with slight body pressure and release the lever 2003 IS300 from Aug 02 Prod OM53439U ...

Page 111: ...d The seat belts provide maximum protection in a frontal or rear collision when the driver and the passenger are sitting up straight and well back in the seats If you are reclined the lap belt may slide past your hips and apply restraint forces directly to the abdomen In the event of a frontal collision the more the seat is reclined the greater the risk of personal injury Adjusting seat cushion he...

Page 112: ...r way Folding down front passenger s seatback SV16080 Return the seatback to the up right position Pull up the side levers and fold the seatback down SV16132 You can use the front passenger s seatback as a temporary table only when the vehicle is stopped 2003 IS300 from Aug 02 Prod OM53439U ...

Page 113: ...r s seat is securely locked in sliding position when you set the front pas senger s seat as a temporary table NOTICE To prevent the seat from damaging avoid putting heavy loads on the temporary table FOLD DOWN REAR SEATS Before folding down rear seats SV16105 1 To stow the rear center seatbelt line the concave end tab upon the round end tab 2003 IS300 from Aug 02 Prod OM53439U ...

Page 114: ...V16107 3 Insert these tabs in the hollow of the seatbelt cover pull it up and hook it while pressing the PUSH mark Seat belt must be stowed before you fold the seatback See Fold down rear seats on page 100 NOTICE The seat belt must be stowed before you fold the seat back 2003 IS300 from Aug 02 Prod OM53439U ...

Page 115: ...l they lock CAUTION When returning seats to their original position Make sure the seat belts are not twisted or caught under the seat and are arranged in their proper posi tion and are ready to use Make sure the seat is securely locked by pushing forward and rearward on the top of the seatback TRUNK STORAGE EXTENSION SV16005 1 Pull down the center armrest in the rear seat Open the cover a by remov...

Page 116: ...erly For installation and handling of the LEXUS Genuine Sports Gear follow the instructions provided with goods CAUTION Be sure to close the cover a and b when the trunk storage extension is not in use Goods in the luggage compartment may be thrown into the passenger compartment in a sudden stop or crash resulting in injury ARMRESTS SV16129 Front SV16130 Rear To use the armrests pull them down as ...

Page 117: ...e the head restraint pull it up To lower it press the lock release button and push the head restraint down To move the head restraint forward or rearward pull or push on the top The head restraint is most effective when it is close to your head Therefore using a cushion on the seatback is not recommended 2003 IS300 from Aug 02 Prod OM53439U ...

Page 118: ...e lock release button and push the head restraint down Center rear head restraint When an occupant sits on the center rear seat always pull up the head restraint to the lock position The head restraint is most effective when it is close to your head Therefore using a cushion on the seatback is not recommended CAUTION Adjust the center of the head restraint so that it is closest to the top of your ...

Page 119: ...ust see the side of your vehicle in the mirror Be careful when judging the size or distance of any object seen in the outside rear view mirror on the passenger s side It is a convex mirror with a curved surface Any object seen in a convex mirror will look smaller and farther away than if seen in a normal flat mirror When you push the rear window and outside rear view mirror defogger switch or oper...

Page 120: ...ror first place the master switch at L left or R right and push the control switch on the desired side The power rear view mirrors can be adjusted when the key is in the ACC or ON position NOTICE If ice should jam the mirror do not operate the control or scrape the mirror face Use a spray de icer to free the mirror Folding rear view mirrors SS16030 To fold the rear view mirror push backward The re...

Page 121: ...pe B Adjust the mirror so that you can just see the rear of your vehicle in the mirror Pushing the switch changes the mode between AUTO and DAY The indicator comes on when the AUTO mode is selected DAY mode The mirror surface is normal AUTO mode If the mirror detects light from the headlights of the vehicle behind you the mirror surface darkens slightly to reduce the reflected light When the insid...

Page 122: ...ver to mishandle the vehicle and an accident may occur resulting in death or serious injuries SV16164 To ensure correct functioning of an anti glare mirror sensor located on the back side of the mirror do not touch or cover the sensor with your finger or a piece of cloth etc 2003 IS300 from Aug 02 Prod OM53439U ...

Page 123: ... the vehicle is stopped The ignition switch is turned off immediately after turning The vehicle is on an inclined surface The vehicle is in a place where the earth s magnetic field is subject to interference by artificial magnetic fields underground parking under a steel tower between buildings roof parking near a crossing near a large vehicle etc The vehicle is magnetized There is an magnet or a ...

Page 124: ...agnetic field The amount of deviation varies according to the geographic position of the vehicle To adjust for this deviation stop the vehicle and push the button for longer than about 6 seconds until the number 1 15 appears on the display Then push the button again referring to the following map to select the number of the zone where the vehicle is SV16077 Zone number If the direction is displaye...

Page 125: ... in a circle drive around the block until the direction is displayed After driving in 1 to 3 circles in the above method calibration is complete with the direction shown on the display If calibration cannot be performed because of the magnetized vehicle etc take your vehicle to Lexus dealer Do not perform circling calibration of the compass in a place where the earth s magnetic field is subject to...

Page 126: ...ar the vehicle s seat belts See Child restraint on page 140 for details If a child is too large for a child restraint system the child should sit in the rear seat and must be restrained using the vehicle s seat belt According to accident statistics the child is safer when properly restrained in the rear seat than in the front seat If a child must sit in the front seat the seat belts should be worn...

Page 127: ...are Take care that they do not get caught or pinched in the seat or doors Inspect the belt system periodically Check for cuts fraying and loose parts Damaged parts should be replaced Do not disassemble or modify the system Keep the belts clean and dry If they need cleaning use a mild soap solution or lukewarm water Never use bleach dye or abrasive cleaners they may severely weaken the belts See Cl...

Page 128: ...serting the tab make sure the tab and buckle are locked and that the belt is not twisted Do not insert coins clips etc in the buckle as this may prevent you from properly latching the tab and buckle If the seat belt does not function normally immediately contact your Lexus dealer Do not use the seat until the seat belt is fixed It cannot protect an adult occupant or your child from injury SV16014 ...

Page 129: ...ke sure the shoulder belt is positioned across the center of your shoulder The belt should be kept away from your neck but not falling off your shoulder Failure to do so could reduce the amount of protection in an accident and cause severe injuries in a collision SV16016 To release the belt press the buckle release button and allow the belt to retract If the belt does not retract smoothly pull it ...

Page 130: ...o buckles and tabs for rear center seat belt The 2 buckles for the rear center seat belt are distinguished with colors of the buckle release button Also the 2 tabs have different shape for its end so that the belt is not buckled in the wrong place 1 Buckle with light gray buckle release button Properly matches with concave end tab 2 Buckle with red buckle release button Properly matches with round...

Page 131: ...ith light gray buckle release button and allow the belt to retract SV16090 CAUTION Do not use the rear center seat belt with either buckle released Fastening only the shoulder belt or lap belt may cause severe personal injury in case of sudden braking or a collision 2003 IS300 from Aug 02 Prod OM53439U ...

Page 132: ...he rear center seat belt SV16105 1 To stow the rear center seatbelt line the concave end tab upon the round end tab SV16106 2 Wrap up the concave end tab and the round end tab lined upon each other 2003 IS300 from Aug 02 Prod OM53439U ...

Page 133: ...the Push mark Seat belt must be stowed before you fold the seatback See Fold down rear seats on page 100 NOTICE Stow the rear center seat belt except when you are wear ing it Pulling out the rear center seat belt SV16108 To use the rear center seatbelt press PUSH mark and pull out the tabs 2003 IS300 from Aug 02 Prod OM53439U ...

Page 134: ...cident increasing the chance of personal injury Never use the seat belt extender if you can fasten the seat belt without it Remember that the extender provided for you may not be safe when used on a different vehicle for another person or at a different seating position than the one originally intended SV16050 To connect the extender to the seat belt insert the tab into the seat belt buckle so tha...

Page 135: ...from injury Front seat belt pretensioners SV16151 The driver and front passenger s seat belt pretensioners are designed to be activated in response to a severe frontal impact When the airbag sensor detects the shock of a severe frontal impact the front seat belts are quickly drawn back by the retractor so that the belts snugly restrain the front seat occupants The front seat belt pretensioners are...

Page 136: ...RS warning light 2 Front seat belt pretensioner assemblies 3 Airbag sensor assembly 4 Front airbag sensors The front seat belt pretensioner system consists mainly of the above components and their locations are shown in the illustration The front seat belt pretensioners are controlled by the airbag sensor assembly The airbag sensor assembly consists of a safing sensor and airbag sensor When the fr...

Page 137: ...Do not perform any of the following changes without consulting your Lexus dealer Such changes can interfere with proper operation of the front seat belt pretensioners in some cases Installation of electronic devices such as a mobile two way radio cassette tape player or compact disc player Repairs on or near the front seat belt retractor assemblies Modification of the suspension system Modificatio...

Page 138: ...osition or remains on The light comes on or flashes while driving If either front seat belt does not retract or cannot be pulled out due to a malfunction or activation of the relevant front seat belt pretensioner SS16116 In the following cases contact your Lexus dealer as soon as possible The front part of the vehicle shaded in the illustration was involved in an accident that was not severe enoug...

Page 139: ... dashboard The front passenger airbag is activated even with no passenger in the front seat Be sure to wear your seat belt properly Your vehicle is equipped with a crash sensing and diagnostic module which will record the use of the seat belt restraint system by the driver and front passenger when the SRS airbags are inflated CAUTION The driver or front passenger who is too close to the steering w...

Page 140: ...flate with considerable force To avoid potential death or serious injury when they inflate the driver and front passenger must Wear their seat belts properly Remain properly seated with their back upright and against the seat at all times SV16093 Curtain shield airbags In response to a severe side impact the curtain shield airbags for the driver or front passenger work together with the seat belts...

Page 141: ...severe usually frontal collisions where the magnitude and duration of the forward deceleration of the vehicle exceeds the designed threshold level The SRS front airbags will work if the severity of the impact is above the designed threshold level comparable to an approximate 25 km h 15 mph collision when the vehicle has the impact straight into a fixed barrier that does not move or deform However ...

Page 142: ...RS front airbags may occur The side and curtain shield airbags are designed to inflate when the passenger compartment area suffers a severe impact from the side SS16044 1 Collision from the side at an angle 2 Collision from the side to the vehicle body other than the passenger compartment The side and curtain shield airbags may not inflate if the vehicle is subjected to a collision from the side a...

Page 143: ...nt or rear collision if it rolls over or if it is involved in a low speed side collision SV16021 1 Hitting a curb edge of pavement or hard material 2 Falling into or jumping over a deep hole 3 Landing hard or vehicle falling The SRS front airbags may also deploy if a serious impact occurs to the underside of your vehicle Some examples are shown in the illustration 2003 IS300 from Aug 02 Prod OM534...

Page 144: ...e some smoke and residue along with non toxic gas This does not indicate a fire This smoke may remain inside the vehicle for some time and may cause some minor irritation to the eyes skin or breathing Be sure to wash off any residue as soon as possible to prevent any potential skin irritation with soap and water If you can physically and safely exit the vehicle after a collision you should do so a...

Page 145: ...h may then deploy during the collision To ensure maximum protection in an accident the driver and all passengers in the vehicle must wear their seat belts properly Wearing a seat belt properly during an accident reduces the chances of death or serious injury or being thrown out of the vehicle For instructions and precautions concerning the seat belt system see Seat belts on page 113 Improperly sea...

Page 146: ...avoidable Always move the seat as far back as possible because the force of the deploying front passenger airbag could cause death or serious injury to the child Do not allow the child to lean against the front door or around the front door even if the child is seated in a child restraint system It is dangerous if the side and curtain shield airbags inflate because the impact could cause death or ...

Page 147: ...perly SV16025 Do not lean against the front door when the vehicle is in use When the side and curtain shield airbag inflates with considerable speed and force Otherwise you may be killed or seriously injured Special care should be taken especially when you have a small child in the vehicle Sit up straight and well back in the seat distributing your weight evenly in the seat Do not apply excessive ...

Page 148: ...e door when the vehicle is in use since the side and curtain shield airbags inflate with considerable speed and impact Otherwise the child may be killed or seriously in jured SS16056a Do not allow a child to stand up or to kneel on the front passenger seat since the front airbag inflates with considerable speed and force Otherwise the child may be killed or seriously injured Do not hold a child on...

Page 149: ... Likewise the driver and front passenger should not hold objects in their arms or on their knees SV16096 Do not attach a cup holder or any other device or object on or around the door When the side airbag inflates the cup holder or any other device or object will be thrown with great force or the side airbag may not activate correctly resulting in death or serious injury Likewise the driver and fr...

Page 150: ... open any components such as the steering wheel pad steering wheel column cover front passenger airbag cover front seats or airbag sensor assembly Doing so may cause sudden SRS front airbags inflation or disable the system which could result in death or serious injury Do not modify or replace the seats or upholstery of front seats with side airbags Such changes may disable the system or cause the ...

Page 151: ...ont end Repairs made on or near the front fenders front end structure console steering column steering wheel dashboard near the front passenger airbag or front seats SV16061 This SRS front airbag system has an indicator to inform the driver of operating problems If either of the following conditions occurs this indicates a malfunction of the airbags Contact your Lexus dealer as soon as possible to...

Page 152: ...SRS airbags to inflate The surface of the seats with the side airbags or the pad section of the steering wheel or front passenger airbag cover shaded in the illustration is scratched cracked or otherwise damaged The portion of the front pillar garnish padding containing the curtain shield airbags inside shaded in the illustration is scratched cracked or otherwise damaged NOTICE Do not disconnect t...

Page 153: ...dent statistics the child is safer when properly restrained in the rear seat than in the front seat Never put a rear facing child restraint system on the front seat In the event of an accident the force of the rapid inflation of the airbag can cause death or serious injury if a rear facing child restraint system is put on the front seat Unless it is unavoidable do not put a forward facing child re...

Page 154: ... accident the force of the rapid inflation of the airbag can cause death or serious injury if a rear facing child restraint system is put on the front seat Unless it is unavoidable do not put a forward facing child restraint system on the front seat A forward facing child restraint system should be allowed to be put on the front passenger seat only when it is unavoidable Always move the seat as fa...

Page 155: ...op strap of a child restraint system For instructions about how to use the anchor bracket see Using a top strap on page 153 159 or 164 Types of child restraint system Child restraint systems are classified into the following 3 types depending on the child s age and size A Infant seat B Convertible seat C Booster seat Install the child restraint system following the instructions provided by its man...

Page 156: ...9 An infant seat is used in rear facing position only SV16023 CAUTION Never put a rear facing child restraint system on the front passenger seat because the force of the rapid inflation of the front passenger airbag can cause death or serious injury to the child 2003 IS300 from Aug 02 Prod OM53439U ...

Page 157: ...the infant seat following the instructions provided by its manufacturer and inserting the tab into the buckle taking care not to twist the belt Keep the lap portion of the belt tight CAUTION After inserting the tab make sure the tab and buckle are locked and that the lap and shoulder portions of the belt are not twisted Do not insert coins clips etc in the buckle as this may prevent you from prope...

Page 158: ...ly it cannot be extended To hold the infant seat securely make sure the belt is in the lock mode before letting the belt retract SV16034 3 While pressing the infant seat firmly against the seat cushion and seatback let the shoulder belt retract as far as it will go to hold the infant seat securely 2003 IS300 from Aug 02 Prod OM53439U ...

Page 159: ...t is secure Follow all the installation instructions provided by its manufacturer SV16070 4 To remove the infant seat press the buckle release button and allow the belt to retract completely The belt will move freely again and be ready to work for an adult or older child passenger 2003 IS300 from Aug 02 Prod OM53439U ...

Page 160: ...llow the manufacturer s instructions about the appropriate age and size of the child as well as directions for installing the child restraint system SV16037 CAUTION Never put a rear facing child restraint system on the front passenger seat because the force of the rapid inflation of the front passenger airbag can cause death or serious injury to the child 2003 IS300 from Aug 02 Prod OM53439U ...

Page 161: ...ont door or around the front door even if the child is seated in a child restraint system It is dangerous if the side and curtain shield airbags inflate and the impact could cause death or serious injury to the child SV16075 Do not put a child restraint system on the rear seat if it interferes with the lock mechanism of the front seats This may cause death or serious injury to the child and front ...

Page 162: ...properly latching the tab and buckle If the seat belt does not function normally immediately contact your Lexus dealer Do not use the child restraint system until the seat belt is fixed It cannot protect your child from injury SV16040 2 Fully extend the shoulder belt to put it in the lock mode When the belt is then retracted slightly it cannot be extended To hold the convertible seat securely make...

Page 163: ...s secure Follow all the installation instructions provided by its manufacturer SV16058 4 To remove the convertible seat press the buckle release button and allow the belt to retract completely The belt will move freely again and be ready to work for an adult or older child passenger 2003 IS300 from Aug 02 Prod OM53439U ...

Page 164: ...as far back as possible because the force of the deploying front passenger airbag could cause death or serious injury to the child On vehicles with side airbags and curtain shield airbags do not allow the child to lean over the front door or around the front door even if the child is seated in a child restraint system It is dangerous if the side and curtain shield airbags inflate because the impac...

Page 165: ...rotection in an accident and cause serious injuries in a collision Both high positioned lap belts and loose fitting belts could cause serious injuries due to sliding under the lap belt during a collision or other unintended result Keep the lap belt positioned as low on a child s hip as possible For child s safety do not place the shoulder belt under child s arm After inserting the tab make sure th...

Page 166: ...e child restraint system press the buckle release button and allow the belt to retract Using a top strap Sedan SV16047 Follow the next procedure for a child restraint system that requires the use of a top strap 2003 IS300 from Aug 02 Prod OM53439U ...

Page 167: ...d restraint system with the seat belt 3 Latch the hook onto the anchor bracket and tighten the top strap For instructions to install the child restraint system see Type of child restraint system on page 142 CAUTION Make sure the top strap is securely latched and check that the child restraint system is secure by pushing and pulling it in different directions Follow all the installation instruction...

Page 168: ...nd tighten the top strap For instructions to install the child restraint system see Child restraint system on page 140 CAUTION Make sure the top strap is securely latched and check that the child restraint system is securely by pushing and pulling it in different directions Follow all the installation instructions provided by its manufacturer 2003 IS300 from Aug 02 Prod OM53439U ...

Page 169: ...S225 specification are installed in the rear seat The anchorages are installed in the clearance between the seat cushion and seatback of both outside rear seats Child restraint system interfaced with the FMVSS225 specification can be fixed with these anchorages In this case it is not necessary to fix the child restraint system with a seat belt on the vehicle 2003 IS300 from Aug 02 Prod OM53439U ...

Page 170: ...COMFORT ADJUSTMENT 157 SV16136 Type A SV16137 Type B 2003 IS300 from Aug 02 Prod OM53439U ...

Page 171: ... the installation of the top strap see Using a top strap on page 153 in this section For the installation details refer to the instruction manual equipped with each product CAUTION When using the lower anchorages for the child restraint system be sure that there are no irregular objects around the anchorages or that the seat belt is not caught Push and pull the child restraint system in different ...

Page 172: ...hen using the top strap be sure to run it through between the seatback and the luggage cover by hooking it on the anchor Hooking the top strap on the anchor by running it through over the luggage cover may cause death or serious injury to a child due to abnormal moving of the child restraint system in case of sudden braking or a collision 2003 IS300 from Aug 02 Prod OM53439U ...

Page 173: ... rear seat on the floor to attach the top strap Anchor brackets are installed for each rear seating position This symbol mark indicates the locations of user ready anchor brackets SV16163 TO USE THE CENTER ANCHOR BRACKET 1 Remove the cover of the center anchor bracket 2003 IS300 from Aug 02 Prod OM53439U ...

Page 174: ...th the seat belt 4 Latch the hook onto the anchor bracket and tighten the top strap For instructions to install the child restraint system see Child restraint system on page 140 CAUTION Make sure the top strap is securely latched and check that the child restraint system is securely by pushing and pulling it in different directions Follow all the installation instructions provided by its manufactu...

Page 175: ... 162 SV16154 1 Lock 5 Replace the luggage cover and slide the knob while pushing the button then securely lock the luggage cover SV16121 Side seat position 1 Remove the head restraint 2003 IS300 from Aug 02 Prod OM53439U ...

Page 176: ... hook onto the anchor bracket and tighten the top strap For instructions to install the child restraint system see Types of child restraint system on page 142 CAUTION Make sure the top strap is securely latched and check that the child restraint system is secure by pushing and pulling it in different directions Follow all the installation instructions provided by its manufacturer 2003 IS300 from A...

Page 177: ...he knob while pushing the button then securely lock the luggage cover SV16145 6 Replace the head restraint Using a top strap SportCross Type B SV16113 Follow the next procedure for a child restraint system that requires the use of a top strap 2003 IS300 from Aug 02 Prod OM53439U ...

Page 178: ...ver may cause death or serious injury to a child due to abnormal moving of the child restraint system in case of sudden braking or a collision SV16159 1 Symbol mark 2 Anchor bracket Use the anchor bracket located behind the rear seat on the floor to attach the top strap Anchor brackets are installed for each rear seating position This symbol mark indicates the locations of user ready anchor bracke...

Page 179: ...0 2 Take off the hook at the rear of the deck board 3 Lift up the back side of the board and secure the board by hooking it at the top of the back door opening with the hook at the edge of the strap Make sure the board is secured and does not fall down 2003 IS300 from Aug 02 Prod OM53439U ...

Page 180: ...lowest position See In order to expand the luggage space on page 75 for the procedure to lower the deck board SV16162 Center seat position 1 Unlock 6 While pushing the button slide the knob then release the lock on both sides and remove the luggage cover 7 Lower the head restraint 2003 IS300 from Aug 02 Prod OM53439U ...

Page 181: ...see Child restraint system on page 140 CAUTION Make sure the top strap is securely latched and check that the child restraint system is securely by pushing and pulling it in different directions Follow all the installation instructions provided by its manufacturer SV16154 1 Lock 10 Replace the luggage cover and slide the knob while pushing the button then securely lock the luggage cover 2003 IS300...

Page 182: ... 169 SV16121 Side seat position 6 Remove the head restraint SV16161 1 Unlock 7 While pushing the button slide the knob then release the lock on both sides and remove the luggage cover 2003 IS300 from Aug 02 Prod OM53439U ...

Page 183: ...child restraint system on page 142 CAUTION Make sure the top strap is securely latched and check that the child restraint system is secure by pushing and pulling it in different directions Follow all the installation instructions provided by its manufacturer SV16155 1 Lock 10 Replace the luggage cover and slide the knob while pushing the button then securely lock the luggage cover 2003 IS300 from ...

Page 184: ...S225 specification are installed in the rear seat The anchorages are installed in the clearance between the seat cushion and seatback of both outside rear seats Child restraint system interfaced with the FMVSS225 specification can be fixed with these anchorages In this case it is not necessary to fix the child restraint system with a seat belt on the vehicle 2003 IS300 from Aug 02 Prod OM53439U ...

Page 185: ...COMFORT ADJUSTMENT 172 SV16134 Type A SV16135 Type B 2003 IS300 from Aug 02 Prod OM53439U ...

Page 186: ...the top strap see Using a top strap on page 159 or 164 For the installation details refer to the instruction manual equipped with each product CAUTION When using the lower anchorages for the child restraint system be sure that there are no irregular objects around the anchorages or that the seat belt is not caught Push and pull the child restraint system in different directions to be sure it is se...

Page 187: ...COMFORT ADJUSTMENT 174 2003 IS300 from Aug 02 Prod OM53439U ...

Page 188: ...SECTION 1 7 175 INSTRUMENTS AND CONTROLS Theft deterrent Theft deterrent system 176 Theft prevention labels 178 2003 IS300 from Aug 02 Prod OM53439U ...

Page 189: ...onnected and then reconnected while the vehicle is locked NOTE The system operating condition can be changed Ask your Lexus dealer for details The alarm blows the horn intermittently and flashes the headlights tail lights and other exterior lights SV17002 Setting the system 1 Turn the ignition key to the LOCK position and remove it The engine immobiliser system causes the indicator light to flash ...

Page 190: ...ods Unlock the door or trunk using an ignition key or wireless remote control Turn the ignition switch on Testing the system 1 Open all the windows 2 Set the system as described above The front doors should be locked with the ignition key or wireless remote control Be sure to wait until the indicator light starts flashing 3 Unlock one of the doors from the inside The system should activate the ala...

Page 191: ...cilitating the tracing and recovery of parts from stolen vehicles The label is designed so that once it is applied to a surface any attempt to remove it will result in destroying the integrity of the label Transferring these labels intact from one part to another will be impossible NOTICE You should not attempt to remove the theft prevention labels as it may violate certain state or federal laws 2...

Page 192: ...SECTION 2 1 179 AIR CONDITIONING AND AUDIO Air conditioning Automatic air conditioning controls 180 2003 IS300 from Aug 02 Prod OM53439U ...

Page 193: ...ains the set temperature In the automatic operation mode the air conditioning selects the most suitable fan speed air flow air intake and on off of the air conditioning according to the temperature The ignition key must be in the ON position NOTICE To prevent the battery from being discharged do not leave the air conditioning on longer than necessary when the engine is not running 2003 IS300 from ...

Page 194: ...r flow control position 2 Air flow control dial 3 Air intake control button 4 Temperature control dial 5 Automatic fan speed control position 6 Air conditioning on off button 7 Fan speed control dial 2003 IS300 from Aug 02 Prod OM53439U ...

Page 195: ...AIR CONDITIONING 182 SV21006 Air flow selection 2003 IS300 from Aug 02 Prod OM53439U ...

Page 196: ...ial is turned to OFF the fan is turned off If the A C button indicator flashes there is a problem in the air conditioning system and the air conditioning automatically shuts off If this happens take your vehicle to your Lexus dealer for service SV21021a 2 Turn the temperature control dial to set the desired temperature The temperature control dial is used to set the desired passenger compartment t...

Page 197: ...e defogging function with the purpose of clearing the front view Use with the air intake control positioned in fresh Press the A C button for dehumidified heating or cooling This setting clears the front view more quickly 5 Windshield Air flows mainly from the windshield vents Set the air flow control dial to the windshield position turns on the defogging function with the purpose of clearing the ...

Page 198: ...utton in the OUTSIDE AIR mode the OUTSIDE AIR mode indicator light will come on and the system will take fresh outside air into the vehicle If quick circulation of cooled air is desired push the air intake control button for RECIRCULATED AIR The RECIRCULATED AIR mode indicator light will come on For normal use it is best to keep the air intake control button set to OUTSIDE AIR mode If recirculated...

Page 199: ...air conditioning off once it is no longer required This will improve fuel economy The air conditioning can be used for year round automatic temperature control including cooling and dehumidifying operation If the air conditioning compressor does not operate the indicator of the A C button will blink If the indicator of the A C button blinks even when the A C button is pushed again have the compres...

Page 200: ... air flow However you can inspect the filter easily The air conditioning filter may clog after long use The filter may need to be replaced if the air flow of the air conditioner and heater experiences extreme reductions in operating efficiency or if the windows become to fog up easily When you inspect and replace the air filter be sure to turn off the fan SS21013 1 Remove the glove box Remove belo...

Page 201: ...er vents and Side vents On humid days do not blow cold air on the windshield The windshield could fog up because of the difference in air temperature on the inside and outside of the windshield Keep the area under the front seats clear to allow air to circulate throughout the vehicle On cold days set the fan speed selector to adjust the fan speed high for a minute to help clear the intake ducts of...

Page 202: ...ing Choose floor windshield air flow to heat the vehicle interior while defrosting or defogging the windshield Air conditioning For best results set controls to For automatic operation Set the air flow control dial and the fan speed control dial to AUTO position Temperature To the desired temperature Air intake OUTSIDE AIR For manual operation Fan speed To the desired fan speed Temperature Towards...

Page 203: ...oor windshield position turns on the defogging function with the purpose of clearing the front view When turning the air flow selector to windshield position the air intake selects FRESH automatically This is to clean up the front view more quickly If you want to return the setting to RECIRCULATE mode press the air intake selector button once again Press the A C button for dehumidified heating or ...

Page 204: ...on the air intake selects FRESH automatically This is to clean up the front view more quickly If you want to return the setting to RECIRCULATE mode press the air intake selector button once again Press the A C button for dehumidified heating or cooling This setting clears the front view more quickly To heat the vehicle interior while defrosting the windshield choose floor windshield air flow Cente...

Page 205: ...AIR CONDITIONING 192 2003 IS300 from Aug 02 Prod OM53439U ...

Page 206: ...SECTION 2 2 193 AIR CONDITIONING AND AUDIO Audio Audio system 194 2003 IS300 from Aug 02 Prod OM53439U ...

Page 207: ...94 AUDIO SYSTEM Quick reference for your audio system Type A SV22049 You can adjust the brightness of the display See Instrument panel light control on page 53 for details 2003 IS300 from Aug 02 Prod OM53439U ...

Page 208: ... page 214 for details RPT Automatic repeat See page 210 or 216 for details RAND Random access See page 216 for details SKIP Automatic skip of blank portions of tape See page 210 for details Rewinding or reversing See page 209 or 216 for details Fast forwarding See page 209 or 216 for details Side change See page 209 for details DOLBY NR button See page 209 for details 10 Cassette tape slot See pag...

Page 209: ...AUDIO 196 Quick reference for your audio system Type B SV22045 You can adjust the brightness of the display See Instrument panel light control on page 53 for details 2003 IS300 from Aug 02 Prod OM53439U ...

Page 210: ...peat See page 210 or 216 for details RAND Random access See page 216 for details SKIP Automatic skip of blank portions of tape See page 210 for details Rewinding or reversing See page 209 or 216 for details Fast forwarding See page 209 or 216 for details Side change See page 209 for details DOLBY NR button See page 209 for details 8 Ejecting a cassette tape See page 208 for details 9 Radio mode Fr...

Page 211: ...n the audio system on and off Turn this knob to adjust the volume The system turns on in the last mode used SV22051 Push AM FM TAPE or DISC to turn on that mode The selected mode turns on directly Push these buttons if you want to switch from one mode to another If the tape or disc is not set the cassette player or compact disc player does not turn on You can turn off the cassette player by ejecti...

Page 212: ...reo channels and of the front and rear sound levels is also important Keep in mind that if you are listening to a stereo recording or broadcast changing the right left balance will increase the volume of one group of sounds while decreasing the volume of another SV22041 Each time you push the AUDIO CONTROL knob the display changes as in the following To adjust the tone and balance turn the knob BA...

Page 213: ... automatic changer can be store up to 6 discs and play selected discs or continuously play all the discs set in the player When you set discs into the player make sure their labels face up If not the player will display ERR 1 and the disc number NOTICE Do not stack up two discs for insertion or it will cause damage to the compact disc auto changer Insert only one compact disc into slot at a time N...

Page 214: ...ise to step down the frequency Your radio automatically changes to stereo reception when a stereo broadcast is received ST appears on the display If the signal becomes weak the radio reduces the amount of channel separation to prevent the weak signal from creating noise If the signal becomes extremely weak the radio switches from stereo to mono reception In this case ST disappears from the display...

Page 215: ...y disconnection or a blown fuse c Selecting a station Tune in the desired station using one of the following methods SV22053 Preset tuning Push the button 1 6 for the station you want The button number 1 6 and station frequency appear on the display Manual tuning Turn the AUDIO CONTROL knob clockwise to step up the frequency Turn the knob counterclockwise to step down the frequency See page 201 Se...

Page 216: ...can again To select a station push the SCAN button a second time SV22055 To scan the preset stations Push the SCAN button until you hear a beep SCAN appears on the display The radio will tune in the next preset station up the band stay there for a few seconds and then move to the next preset station To select a station push the SCAN button a second time 2003 IS300 from Aug 02 Prod OM53439U ...

Page 217: ...hen RDS is displayed REG is fixed to ON mode REG never be displayed TRAF Traffic Announcement function A station that regularly broadcasts traffic information is automatically located and broadcast when the program starts SV22057 TA is displayed while receiving a station broadcasting traffic information TP blinks when the TP mode Traffic Program standby mode is ON and the TP Traffic Program statio...

Page 218: ...able as listed here When the RDS search program type search is not performed the TYPE button is unavailable It become available in the FM type band after RDS search is performed If a program type search has previously been performed in FM1 or FM2 the radio will return to the last active program type If you are already in FM type mode and a program type is not already being displayed pushing this b...

Page 219: ... the program type name for 6 seconds if available After that it will display the program service name of the current station The following table lists each display and its program type Display Program type PTY MISC 0 INFORM 1 INFORM 2 INFORM 3 INFORM 4 ROCK 5 ROCK 6 EASY LIS 7 EASY LIS 8 EASY LIS 9 ROCK 10 ROCK 11 ROCK 12 CLS JAZZ 13 CLS JAZZ 14 CLS JAZZ 15 R B 16 R B 17 MISC 18 RELIGION 19 2003 I...

Page 220: ...nd time To store a radio text message push and hold this button for more than 1 7 seconds while the message is being displayed A beep will sound indicating that the message has been stored At this time MSG STORED appears on the display Up to three 64 character message can be stored If 3 messages are already in storage the oldest message will be removed to make room for a new message To recall a ra...

Page 221: ...rt messages The radio will receive alert messages if it is on and tuned to an RDS station or if the previous station was an RDS station If the radio receives an alert announcement it will interrupt the previous mode display ALERT Cassette tape player operation a Playing a cassette tape SV22058 When you insert a cassette tape the exposed tape should face to the right The player will automatically s...

Page 222: ...n until the symbol disappears from the display Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol are trademarks of Dolby Laboratories Licensing Corporation b Manual program selection SV22060 Program button Push the button to select the other side of a cassette tape The display indicates which side is currently selected indi...

Page 223: ...SKIP button The player will automatically skip any blank portions of 15 seconds or more and play the next program To cancel it push the button once again SV22018 Automatic program selection button The automatic program selection feature allows you to program your cassette player to skip forward or backward to locate the song you want to hear You can skip up to nine programs at a time Push this but...

Page 224: ... or Automatic program selection features These features may not work well with some spoken word live or classical recordings Compact disc player operation a Inserting or ejecting compact discs The ignition switch must be in the ACC or ON position Your automatic changer can store up to 6 discs Type A SV22062 Setting a single compact disc 1 Push the LOAD button briefly You can set a disc at the lowe...

Page 225: ...discs To cancel the operation push the LOAD or DISC button If you do not insert the discs within 15 seconds after pushing the LOAD button and LOAD is displayed the operation will be canceled automatically NOTICE Do not insert one disc stacked on top of another one or feed them in continuously to prevent discs from getting stuck in the player SV22063 Ejecting a single disc 1 Push the button under t...

Page 226: ...e disc player will grab the disc and slide it into place to play it from the track 1 program As this is done CD appears on the display Also the track number and elapsed playback time will appear on the display SV22047 To eject the compact disc push the EJECT button 2003 IS300 from Aug 02 Prod OM53439U ...

Page 227: ...n the display When play of one disc ends the first track of the following disc starts When play of the final disc ends play of the first disc starts again The player will skip any empty disc trays c Selecting a desired disc type A only SV22034 Push the DISC or DISC button to select the disc number Push the button several times until the desired disc number appears on the display When you release t...

Page 228: ...ntinue scanning at track 1 After all the tracks are scanned in one pass normal play resumes e Searching for a desired disc type A only SV22024 Push the SCAN button until you hear a beep With D SCAN on the display the program at the beginning of each disc will be played for 10 seconds To continue listening to the program of your choice push the SCAN button a second time After all the discs in the p...

Page 229: ...Other compact disc player functions SV22036 RPT button Use it for automatic repeat of the track you are currently listening to In order to repeat the track you are currently listening to push the button briefly while the track is playing RPT will appear on the display When the track is finished the player will automatically go back to the beginning of the track and play the track again To cancel i...

Page 230: ...push the button once again When a track is skipped or the system is inoperative push the button to reset h If the player malfunctions If the player or another unit equipped with the player malfunctions your audio system will display one of the four following error messages If ERR 1 appears on the display It indicates that the disc is dirty damaged or it was inserted up side down Clean the disc or ...

Page 231: ...n addition reception conditions change constantly as your vehicle moves Here are some common reception problems that probably do not indicate a problem with your radio FM Fading and drifting stations Generally the effective range of FM is about 40 km 25 miles Once outside this range you may notice fading and drifting which increase with the distance from the radio transmitter They are often accomp...

Page 232: ... tapes Clean the tape head and other parts regularly A dirty tape head or tape path can decrease sound quality and tangle your cassette tapes The easiest way to clean them is by using a cleaning tape A wet type is recommended Use high quality cassettes Low quality cassette tapes can cause many problems including poor sound inconsistent playing speed and constant auto reversing They can also get st...

Page 233: ...ts into your compact disc player you may not hear any sound even though your compact disc player appears to be working Eject all discs from the player and wait until the player dries CAUTION Compact disc players use an invisible laser beam which could cause hazardous radiation exposure if directed outside the unit Be sure to operate the player correctly 20L037 Use only compact discs marked as show...

Page 234: ...discs 20E425 Low quality discs 20E423 Labeled discs NOTICE To prevent damage to the player or changer do not use special shaped low quality or labeled discs such as those shown in the illustrations 2003 IS300 from Aug 02 Prod OM53439U ...

Page 235: ...arping pin holes or other disc damage could cause the player to skip or to repeat a section of a track To see a pin hole hold the disc up to the light 20L039 To clean a compact disc Wipe it with a soft lint free cloth that has been dampened with water Wipe in a straight line from the center to the edge of the disc not in a circle Do not use a conventional record cleaner or anti static device 2003 ...

Page 236: ...7 Parking brake 228 How to start the engine 229 Automatic transmission 230 Manual transmission 239 Electronic controlled transmission 240 Cruise control 241 Traction control system 244 Vehicle skid control system 247 Electronic throttle control system 249 Brake system 250 Brake pad wear indicators 254 Types of tires 254 Limited slip differential 255 2003 IS300 from Aug 02 Prod OM53439U ...

Page 237: ...ve the following precautions Use only unleaded gasoline Do not drive with an extremely low fuel level running out of fuel could cause the engine to misfire creating an excessive load on the three way catalytic converter Do not allow the engine to run at idle speed for more than 20 minutes Avoid racing the engine Do not push start or pull start your vehicle Do not turn off the ignition while the ve...

Page 238: ...onnections The system should be checked from time to time If you hit something or notice a change in the sound of the exhaust have the system checked immediately Do not run the engine in a garage or enclosed area except for the time needed to drive the vehicle in or out The exhaust gases cannot escape making this a particularly dangerous situation Do not remain for a long time in a parked vehicle ...

Page 239: ...ave the cause immediately located and corrected BEFORE STARTING THE ENGINE 1 Check the area around the vehicle before entering it 2 Adjust seat position seatback angle head restraint height and steering wheel angle 3 Adjust the inside and outside rear view mirrors 4 Lock all doors 5 Fasten seat belts Remember to check that the service reminder indicators function when turning the key to ON and che...

Page 240: ...C or LOCK position and open the driver s door a buzzer will remind you to remove the key NOTE The volume or interval of beep sound can be changed Ask your Lexus dealer for details SS31003 LOCK Engine is off and the steering wheel is locked The ignition key can be removed only at this position Manual transmission To turn the key from ACC to the LOCK position you must push in the key Automatic trans...

Page 241: ...s this will lock the steering wheel and result in loss of steering control PARKING BRAKE SV31017 To set Pull up the lever For better holding power first depress the brake pedal and hold it while setting the parking brake To release Pull up the lever slightly 1 press the lock release button 2 and lower 3 To remind you that the parking brake is set the parking brake reminder light in the instrument ...

Page 242: ...he instructions in Before cranking Normal starting procedure The multiport fuel injection system sequential multiport fuel injection system in your engine automatically controls the proper air fuel mixture for starting You can start a cold or hot engine as follows 1 With your foot off the accelerator pedal crank the engine by turning the key to START Release it when the engine starts 2 After the e...

Page 243: ...ster P Parking engine starting and key removal position R Reverse position N Neutral position D Normal driving position Shifting into overdrive possible M Position for manual shifting up or downshifting When the cruise control is being used even if you downshift from 5 to 4 engine braking will not be enabled because the cruise control is not cancelled For the operation to decrease the vehicle spee...

Page 244: ...arking g Good driving practice h If you cannot shift the selector lever i If the ECT PWR indicator light flashes a Normal driving SV31021 1 P Park position 2 N Neutral position 1 Start the engine as instructed in How to start the engine on page 229 The transmission must be in P or N The engine will not start in any drive position even if the ignition key is turned to START 2003 IS300 from Aug 02 P...

Page 245: ...the transmission is shifted up at higher vehicle speeds and shifted down more responsively than in the Normal position For Snow mode see Electronic Throttle Control System on page 249 SV31022 1 Brake pedal 2 D Drive position 4 With your foot holding down the brake pedal shift the selector lever to D Always use the D position to improve fuel economy and quiet driving In this position shifting into ...

Page 246: ... need to accelerate rapidly while driving depress the accelerator pedal to the full throttle position This provides more acceleration by automatically downshifting the transmission to the next lower gear or beyond depending on the vehicle speed If engine braking is needed such as in descending a long hill see b Using engine braking b Driving in M mode If the change lever is shifted to M position t...

Page 247: ...tion Slight engine braking will be obtained on a downhill road Smooth running with less shifting will be obtained on an uphill 2 Second range First or second gear will be selected automatically according to the vehicle speed or the running condition This range is used in the case that the engine braking is necessary The gear position being used is shown on the instrument cluster Each time you push...

Page 248: ...The abrupt change in engine speed could cause the vehicle to spin or skid c Using engine braking SV31023 To use the braking power of the engine downshift the transmission in the way described below 1 Shift into the M position and you push the transmission down shift switch The transmission will downshift to fourth gear and engine braking will be obtained This is effective only when you are driving...

Page 249: ...ons are used for strong engine braking as described previously With the selector lever in 3 2 or L you can start the vehicle in motion as with the lever in D With the selector lever in 3 or 2 the vehicle will start in the first gear and automatically shift to third or second gear With the selector lever in L the transmission is engaged in the first gear NOTICE Be careful not to over rev the engine...

Page 250: ...ng SV31026 1 Brake pedal 2 Parking brake lever 3 P Park position 1 Bring the vehicle to a complete stop 2 Pull the parking brake lever up fully to securely apply the parking brake 3 With the brake pedal held down with your foot shift the selector lever to the P position CAUTION Never attempt to move the selector lever into P under any circumstances while the vehicle is moving Serious mechanical da...

Page 251: ... from creeping NOTICE Always use the brake pedal or the parking brake to hold the vehicle on an upgrade Do not attempt to hold the vehicle using the accelerator pedal as this can cause the transmission to overheat h If you cannot shift the selector If you cannot shift the selector lever even though the brake pedal is depressed use the shift lock override button For instructions see If you cannot s...

Page 252: ...promise between fuel economy and vehicle performance you should upshift or downshift at the following speeds gear km h mph 1 to 2 or 2 to 1 24 15 2 to 3 or 3 to 2 40 25 3 to 4 or 4 to 3 64 40 4 to 5 or 5 to 4 72 45 Downshift to the appropriate gear if acceleration is needed when you are cruising below the above downshifting speeds Upshifting too soon or downshifting too late will cause lugging and...

Page 253: ...pletely stopped before shifting into reverse ELECTRONIC CONTROLLED TRANSMISSION Vehicle with automatic transmission only SV31039 1 Power position 2 Normal position The electronic controlled system has 2 modes Normal and Power modes Normal mode For ordinary driving Lexus recommends that you use the normal mode to improve fuel economy Power mode For more powerful acceleration and sporty driving In t...

Page 254: ...ng in heavy or varying traffic or on slippery rainy icy or snow covered or winding roads Avoid vehicle speed increases when driving downhill If the vehicle speed is too fast in relation to the cruise control set speed cancel the cruise control then downshift the transmission to use engine braking to slow down Turning on the system SV31029 To operate the cruise control push the main switch This tur...

Page 255: ...brake pedal c Depressing the clutch pedal manual transmission If the vehicle speed falls below about 40 km h 25 mph the preset speed will be automatically cancelled If the vehicle speed drops 16 km h 10 mph below the preset speed the preset speed will also automatically be cancelled If the preset speed automatically cancels out for other than these reasons have your vehicle checked by your Lexus d...

Page 256: ...from the D position to M with the cruise control on engine braking will not be applied because the cruise control is not cancelled To decrease the vehicle speed reset to a slower speed with the cruise control lever or depress the brake pedal If you use the brake pedal cruise control is cancelled 5 Resuming the preset speed If the preset speed is cancelled by pulling the control lever or by depress...

Page 257: ...ng the TRAC OFF switch The TRAC OFF indicator warning light will then come on Pushing the TRAC OFF switch a second time turns the system back on and extinguishes the TRAC OFF indicator warning light You may hear a sound in the engine compartment for a few seconds when the engine is started or just after the vehicle is started This means that the traction control system is in the self check mode an...

Page 258: ...ealer as soon as possible to service the vehicle The VSC warning light or TRAC OFF indicator warning light do not come on after the ignition is turned to on The VSC warning light and TRAC OFF indicator warning light remain on after the ignition is turned to on The VSC warning light and TRAC OFF indicator warning light come on while driving without pushing TRAC OFF switch CAUTION Under certain slip...

Page 259: ...or light blinks SV31036 You can turn off the traction control system by pushing the TRAC OFF switch The TRAC OFF indicator warning light will then come on Pushing the TRAC OFF switch a second time turns the system back on and extinguishes the TRAC OFF indicator warning light You may hear a sound in the engine compartment for a few seconds when the engine is started or just after the vehicle is sta...

Page 260: ... be fitted with snow tires or tire chains Always drive at an appropriate and cautious pace VEHICLE SKID CONTROL SYSTEM The vehicle skid control system helps provide integrated control of the systems such as an anti lock brake system brake assist system traction control engine control etc This system automatically controls the output of the brakes or engine to help prevent the vehicle from skidding...

Page 261: ...turned to ON and will go off after a few seconds If the VSC warning light and TRAC OFF indicator warning light come on the vehicle skid control system and traction control system do not work However as conventional braking operates when applied there is no problem to continue your driving If any of the following conditions occurs this indicates a malfunction somewhere in the parts monitored by the...

Page 262: ...u use the tires other than specified or different type or size the vehicle skid control system may not function correctly When replacing the tires or wheels contact your Lexus dealer ELECTRONIC THROTTLE CONTROL SYSTEM The electronic throttle control system always maintains appropriate engine output in relation to the accelerator opening in all driving conditions SV31038 You can select the snow mod...

Page 263: ... road surfaces This assists in providing directional stability and steering performance of the vehicle under these circumstances Effective way to press the ABS brake pedal When the anti lock brake system function is in action you may feel the brake pedal pulsating and hear a noise In this situation to let the anti lock brake system work for you just hold the brake pedal down more firmly Do not pum...

Page 264: ...bility or if hydroplaning occurs during high speed driving in the rain the anti lock brake system does not provide vehicle control Anti lock brake system is not designed to shorten the stopping distance Always drive at the moderate speed and maintain a safe distance from the vehicle in front of you Compared with vehicles without an anti lock brake system your vehicle may require a longer stopping ...

Page 265: ...e system still operates conventionally When the ABS warning light is on and the brake system warning light is off the anti lock brake system and or the traction control system do does not operate so that the wheels could lock up during a sudden braking or braking on slippery road surfaces If either of the following conditions occurs this indicates a malfunction somewhere in the parts monitored by ...

Page 266: ...n Brake assist system When you slam the brakes on the brake assist system judges as an emergency stop and provides more powerful braking for a driver who cannot hold down the brake pedal firmly When you slam the brakes on more powerful braking will be applied At this time you may hear a sound in the engine compartment and feel the vibrations of the brake pedal This does not indicate a malfunction ...

Page 267: ... 1 Summer tires Summer tires are high speed capability tires best suited to highway driving under dry conditions Since summer tires do not have the same traction performance as snow tires summer tires are inadequate for driving on snow covered or icy roads For driving on snow covered or icy roads we recommend using snow tires If installing snow tires be sure to replace all four tires 2 All season ...

Page 268: ... limited slip differential is designed to aid traction by automatically transmitting driving force to the other rear wheel If you are not sure whether your vehicle is equipped with one you can ask your Lexus dealer CAUTION Do not start or run the engine while your vehicle is supported by a jack The vehicle could be driven off the jack and could pose a danger or result in serious injury NOTICE Use ...

Page 269: ...STARTING AND DRIVING 256 2003 IS300 from Aug 02 Prod OM53439U ...

Page 270: ...Break in period 258 Operation in foreign countries 258 Tips for driving in various conditionss 259 Winter driving tips 260 Dinghy towing 262 Trailer towing 262 How to save fuel and make your vehicle last longer 263 2003 IS300 from Aug 02 Prod OM53439U ...

Page 271: ...n starting and driving Avoid racing the engine Try to avoid hard stops during the first 300 km 200 miles Do not drive slowly with the manual transmission in a high gear Do not drive for a long time at any single speed either fast or slow OPERATION IN FOREIGN COUNTRIES If you plan to drive your Lexus in another country First comply with the vehicle registration laws Second confirm the availability ...

Page 272: ... brake applied If they still do not work safely pull to the side of the road and call a Lexus dealer for assistance CAUTION Before driving off make sure the parking brake is fully released and that the parking brake reminder light is off Do not leave your vehicle unattended while the engine is running Do not rest your foot on the brake pedal while driving It can cause dangerous overheating needles...

Page 273: ...e When it is extremely cold we recommend to use 60 solution for your Lexus to provide protection down to about 50 C 58 F Do not use more than 70 solution for better coolant performance Check the condition of the battery and cables Cold temperatures reduce the capacity of any battery so it must be in top shape to provide enough power for winter starting Page 348 tells you how to visually inspect th...

Page 274: ...a possibility it could freeze When parking put the transmission into P automatic or into first or reverse manual and block the front wheels Do not use the parking brake or snow or water accumulated in and around the parking brake mechanism may freeze the parking brake making it hard to release Keep ice and snow from accumulating under the fenders Ice and snow built up under your fenders can make s...

Page 275: ...els on the ground behind a motorhome NOTICE Do not tow your vehicle with four wheels on the ground This may cause serious damage to your vehicle TRAILER TOWING SV32001 Lexus does not recommend towing a trailer with your vehicle It is not designed for trailer towing 2003 IS300 from Aug 02 Prod OM53439U ...

Page 276: ...tion suitable for the road on which you are traveling Avoid continuous speeding up and slowing down Stop and go driving wastes fuel Avoid unnecessary stopping and braking Maintain a steady pace Try to time the traffic signals so you only need to stop as little as possible or take advantage of through streets to avoid traffic lights Keep a proper distance from other vehicles to avoid sudden braking...

Page 277: ...aintenance work on schedule and if you often drive under severe conditions see that your vehicle receives more frequent maintenance For scheduled maintenance information please refer to the Owner s Manual Supplement Scheduled Maintenance CAUTION Never turn off the engine to coast down hills Your power steering and brake booster will not function without the engine running Also the emission control...

Page 278: ...e engine speed 266 If your vehicle will not start 267 If your vehicle overheats 271 If you have a flat tire 272 If your vehicle becomes stuck 283 If your vehicle needs to be towed 284 If you cannot shift automatic transmission selector lever 289 If you lose your keys or lock yourself out 290 2003 IS300 from Aug 02 Prod OM53439U ...

Page 279: ...THE ENGINE SPEED If the engine speed does not increase with the accelerator pedal depressed down to about the middle position there may be a problem somewhere in your electronic throttle control system At this time if you depress the accelerator pedal more firmly and slowly you can drive you vehicle at low speeds Have your vehicle checked by your Lexus dealer as soon as possible Even if the abnorm...

Page 280: ... the interior light 3 If the light is out dim or goes out when the starter is cranked the battery is discharged You may try jump starting See c Jump starting for further instruction If the light is O K but the engine still will not start it needs adjustment or repair Call a Lexus dealer Roadside Assistance or Customer Service Assistance See Foreword NOTICE Do not pull or push start the vehicle It ...

Page 281: ...t result from battery explosion acid burns electrical burns or damaged electronic components these instructions must be followed precisely If you are unsure about how to follow this procedure we strongly recommend that you seek help from your Lexus dealer Roadside Assistance or Customer Service Assistance See Foreword CAUTION Batteries contain sulfuric acid which is poisonous and corrosive Wear pr...

Page 282: ...sh hands after handling NOTICE The battery used for boosting must be 12 V Do not jump start unless you are sure that the booster battery is correct SV04019 5 Discharged battery 6 Booster battery JUMP STARTING PROCEDURE 1 If the booster battery is installed in another vehicle make sure the vehicles are not touching Turn off all unnecessary lights and accessories 2003 IS300 from Aug 02 Prod OM53439U...

Page 283: ...3 Connect a negative black cable clamp to the negative terminal of the booster battery 4 Connect the clamp at the other end of the negative black cable to a solid stationary unpainted metallic point such as shown in the illustration away from the battery Do not connect it to or near any part that moves when the engine is cranked CAUTION When making the connections to avoid serious injury do not le...

Page 284: ...t is sign of very high pressure B If no steam is coming from your engine Leave the engine running and turn off the air conditioning Check the following Is the cooling fan operating Is the coolant in the acceptable range Is the engine drive belt O K CAUTION When the engine is running keep hands and clothing away from the moving fan and engine drive belt Do not attempt to remove the radiator cap whe...

Page 285: ...tart or run the engine while your vehicle is supported by the jack Stop the vehicle on a level firm ground firmly set the parking brake and put the transmission in P automatic or reverse manual Block the wheel diagonally opposite to the one being changed if necessary Make sure to set the jack properly in the jack point Raising the vehicle with jack improperly positioned will damage the vehicle or ...

Page 286: ...habits When tread wear indicators appear on the tire replace the tire See Checking and replacing tires on page 335 CAUTION The compact spare tire was designed especially for your Lexus Do not use it on any other vehicle Do not use more than one compact spare tire at the same time The pressure for the compact spare tire must be 420 Kpa 4 2 kgf cm2 or bar 60 psi Do not exceed 80 km h 50 mph when dri...

Page 287: ...SV41030 2 Take off the hook at the rear of the deck board 3 Lift up the back side of the board and secure the board by hooking it at the top of the back door opening with the hook at the edge of the strap Make sure the board is secured and does not fall down 2003 IS300 from Aug 02 Prod OM53439U ...

Page 288: ... indicators Some models SV41014 The spare tire with turning direction indicators is of a uni directional type and is intended for use on the passenger side of the vehicle Installing the wheel on the driver side of the vehicle will not affect tire performance If the spare tire is used on the driver side of the vehicle it should be used only temporarily and then replaced with the correct one 2003 IS...

Page 289: ...spare tire The standard tire should be repaired and replaced as soon as possible Avoid sudden acceleration sudden deceleration and sharp turns with the spare tire Changing procedure SV41027 1 Jack 2 Jack handle 3 Wrench 4 Spare tire 1 Get the jack wrench and spare tire To prepare yourself for an emergency you should familiarize yourself with the use of the jack and each tool and their storage loca...

Page 290: ... firmly secured to prevent it from flying forward during a collision or sudden braking SV41028 To remove the spare tire 1 Remove the tool tray 2 Loosen the bolt and remove it When storing the spare tire place it with the inner side of the wheel facing up Then bolt the tire in place and install the tool tray to prevent the tire from flying forward during a collision or sudden braking 2003 IS300 fro...

Page 291: ...ng the vehicle Turn the wheel nuts counterclockwise to loosen them To get maximum leverage fit the wrench to the nut so that the handle is on the right side as shown above Grab the wrench near the end of the handle and pull up on the handle Be careful that the wrench does not slip off the nut Do not remove the nuts yet just unscrew them about one half turn CAUTION Never use oil or grease on the bo...

Page 292: ...n be installed Allow for the fact that you need more ground clearance when putting on the spare tire than when removing the flat tire To raise the vehicle insert the jack handle into the jack it is a loose fit and turn it clockwise As the jack touches the vehicle and begins to lift double check that it is properly positioned CAUTION Never get under the vehicle when the vehicle is supported by the ...

Page 293: ...is point remove the wheel ornament from the flat tire and replace it on the newly installed tire SS41012 Before putting on the wheel remove any corrosion on the mounting surfaces with a wire brush or such Installation of wheels without good metal to metal contact at the mounting surface can cause wheel nuts to loosen and eventually cause a wheel to come off while driving 2003 IS300 from Aug 02 Pro...

Page 294: ...is oil or grease on any bolt or nut clean it SS41014 9 Lower the vehicle completely and tighten the wheel nuts Turn the jack handle counterclockwise to lower the vehicle Use only the wheel nut wrench to tighten the nuts Do not use other tools or any additional leverage other than your hands such as a hammer pipe or your foot Make sure the wrench is securely engaged over the nut Tighten each nut a ...

Page 295: ...e nearest service station and fill to the correct pressure Do not forget to reinstall the tire valve cap as dirt and moisture could get into the valve core and possibly cause air leakage If the cap is missing put a new one on as soon as possible This is the same procedure for changing or rotating your tires CAUTION When reinstalling a standard tire take due care in handling the ornament to avoid u...

Page 296: ...rward and backward if people or objects are anywhere near the vehicle During the rocking operation the vehicle may suddenly move forward or backward as it becomes unstuck causing injury or damage to nearby people or objects NOTICE If you rock your vehicle observe the following precautions to prevent damage to the transmission and other parts Do not depress the accelerator pedal while shifting the ...

Page 297: ...cal laws pertaining to towing Your vehicle can be damaged if it is towed incorrectly Although most operators know the correct procedure it is possible to make a mistake To avoid damage to your vehicle make sure the following precautions are observed If necessary show this page to the tow truck driver TOWING PRECAUTIONS Use a safety chain system for all towing and abide by the state provincial and ...

Page 298: ...lock mechanism is not strong enough to hold the front wheels straight When lifting wheels take care to ensure adequate ground clearance for towing at the opposite end of the raised vehicle Otherwise the bumper and or underbody of the towed vehicle will be damaged during towing b Using a flat bed truck SS41017 Tie down points 40E014 2003 IS300 from Aug 02 Prod OM53439U ...

Page 299: ...Front B Rear If your Lexus is transported by a flat bed it should be tied down at locations A and B as shown above SV04004 Rear emergency towing eyelets NOTICE Do not use the rear emergency towing eyelets 2003 IS300 from Aug 02 Prod OM53439U ...

Page 300: ...use chains or wires to tie down your vehicle the angles shaded black must be at 45 c Towing with a sling type truck SS41021 NOTICE Do not tow with a sling type truck either from the front or rear This may cause body damage 2003 IS300 from Aug 02 Prod OM53439U ...

Page 301: ...ve train steering and brakes must all be in good condition CAUTION Use extreme caution when towing the vehicle Avoid sudden starts or erratic driving maneuvers which would place excessive stress on the emergency towing eyelet and towing cable or chain The eyelet and towing cable or chain may break and cause serious injury or damage NOTICE Use only a cable or chain specifically intended for use in ...

Page 302: ...e parking brake is applied Pry up the cover with a flat bladed screwdriver or equivalent SV04013 2 Insert your finger the screwdriver or equivalent into the hole to push down the shift lock override button You can shift the selector lever while pushing the button For your safety keep the brake pedal depressed Be sure to have the system checked by your Lexus dealer as soon as possible 2003 IS300 fr...

Page 303: ...m must be replaced See the suggestion given in Keys on page 8 You can use the wireless remote control system with the new key Contact your Lexus dealer for detailed information If your keys are locked in the vehicle and you cannot get a duplicate many Lexus dealers can still open the door for you using their special tools If you must break a window to get in we suggest breaking the smallest side w...

Page 304: ...s 292 General maintenance 293 Does your vehicle need repairing 296 Emissions Inspection and Maintenance I M programs 297 For scheduled maintenance information please refer to the Owner s Manual Supplement Scheduled Maintenance 2003 IS300 from Aug 02 Prod OM53439U ...

Page 305: ...general maintenance items are performed regularly These checks or inspections can be done either by yourself or your Lexus dealer Scheduled maintenance The scheduled maintenance items listed in the Owner s Manual Supplement Scheduled Maintenance are those required to be serviced at regular intervals For details of your maintenance schedule read the Owner s Manual Supplement Scheduled Maintenance I...

Page 306: ...rm them are presented in Section 6 If you are a skilled do it yourself mechanic the Lexus service manuals are recommended Please be aware that do it yourself maintenance can affect your warranty coverage See Owner s Guide Owner s Manual Supplement or Warranty Booklet for the details GENERAL MAINTENANCE Listed below are the general maintenance items that should be performed at the intervals specifi...

Page 307: ...reminder indicators and warning buzzers Check that all service reminder indicators and warning buzzers function properly Steering wheel Check that it has the specified free play Be alert for changes in steering condition such as hard steering excessive free play or strange noise Seats Check that all front seat controls such as seat adjusters seatback recliner etc operate smoothly Check that the he...

Page 308: ...e page 319 for additional information Battery Your Lexus has a maintenance free battery You do not have to add distilled water For longer life of the battery however see page 348 for additional information Brake fluid level Make sure the brake fluid level is correct See page 329 for additional information Engine oil level Check the level on the dipstick with the engine turned off and the vehicle p...

Page 309: ... system checked immediately Flat looking tires excessive tire squeal when cornering uneven tire wear Vehicle pulls to one side when driving straight on a level road Strange noises related to suspension movement Loss of brake effectiveness spongy feeling brake pedal pedal almost touches floors vehicle pulls to one side when braking Engine coolant temperature continually higher than normal If you no...

Page 310: ...est as readiness codes have not been set in the OBD system Readiness codes are automatically set during ordinary driving However when the battery is disconnected or run down the codes are erased Also depending on your driving habits the codes may not be completely set Also if the malfunction indicator lamp had come on recently due to temporary malfunction such as a loose fuel tank cap your vehicle...

Page 311: ...MAINTENANCE 298 2003 IS300 from Aug 02 Prod OM53439U ...

Page 312: ...E PROCEDURES AND SPECIFICATIONS Introduction Vehicle identification 300 Engine compartment overview 301 Do it yourself service precautions 302 Parts and tools 303 Positioning the jack 305 2003 IS300 from Aug 02 Prod OM53439U ...

Page 313: ... instrument panel and can be seen through the windshield from outside This is the primary identification number for your Lexus It is used in registering the ownership of your vehicle SV63004 The vehicle identification number VIN is also on the Certification Label SV61002 The engine number is stamped on the engine block as shown 2003 IS300 from Aug 02 Prod OM53439U ...

Page 314: ...Fuse box 3 Engine oil filler cap 4 Engine oil level dipstick 5 Brake fluid reservoir 6 Washer fluid tank 7 Power steering fluid reservoir 8 Engine coolant reservoir 9 Electric cooling fans 10 Condenser 11 Radiator 2003 IS300 from Aug 02 Prod OM53439U SV61007a ...

Page 315: ...nd engine drive belt Removing rings watches and ties is advisable Right after driving the engine compartment the engine radiator exhaust manifold and power steering fluid reservoir etc will be hot So be careful not to touch them Oil and other fluids may also be hot Do not smoke cause sparks or allow open flames around fuel or the battery Their fumes are flammable Do not get under your vehicle with...

Page 316: ...rame PARTS AND TOOLS Here is a list of parts and tools you will need to perform do it yourself maintenance Remember all Lexus parts are designed in metric sizes so your tools must be metric CHECKING THE ENGINE OIL LEVEL Parts if level is low Toyota Genuine Motor Oil or equivalent Oil grade API grade SL Energy Conserving or ILSAC multigrade engine oil For recommended oil viscosity see page 317 Tool...

Page 317: ...CKING BATTERY CONDITION Tools Warm water Baking soda Grease Conventional wrench for terminal clamp bolts CHECKING AND REPLACING THE BLADE TYPE FUSES Parts if replacement is necessary Fuse with same amperage rating as original CHECKING THE CARTRIDGE TYPE FUSES Parts if replacement is necessary Genuine Lexus fuse or equivalent with same amperage rating as original ADDING WASHER FLUID Parts Water Was...

Page 318: ...ne while your vehicle is supported by the jack Stop the vehicle on a level firm ground firmly set the parking brake and put the transmission in P automatic or reverse manual Block the wheel diagonally opposite to the one being changed if necessary Make sure to set the jack properly in the jack point Raising the vehicle with jack improperly positioned will damage the vehicle or may allow the vehicl...

Page 319: ...INTRODUCTION 306 NOTICE Make sure to place the jack correctly or your vehicle may be damaged 2003 IS300 from Aug 02 Prod OM53439U ...

Page 320: ...tions 308 Fuel 311 Fuel pump shut off system 313 Facts about engine oil consumption 313 Used engine oil 315 Checking the engine oil level 315 Checking the engine coolant level 319 Checking the radiator and condenser 320 Spark plugs 321 2003 IS300 from Aug 02 Prod OM53439U ...

Page 321: ...4 cycle gasoline Bore and stroke 86 0 X 86 0 mm 3 39 X 3 39 in Displacement 2997 cm3 182 9 cu in Valve clearance engine cold Intake Exhaust 0 15 0 25 mm 0 006 0 010 in 0 25 0 35 mm 0 010 0 014 in Drive belt tension Automatic adjustment 2003 IS300 from Aug 02 Prod OM53439U ...

Page 322: ...rgy Conserving or ILSAC multigrade engine oil Recommended oil viscosity SAE 62L005 1S OIL14 Outside temperature NOTE Toyota Genuine Motor Oil is filled in your Lexus vehicle Use Lexus approved Toyota Genuine Motor Oil or equivalent to satisfy the above grade and viscosity Please contact your Lexus dealer for further details 2003 IS300 from Aug 02 Prod OM53439U ...

Page 323: ...echnical problems we strongly recommend using Toyota Genuine Long Life Coolant or equivalent Please contact your Lexus dealer for further details FUEL Fuel type Only UNLEADED Octane rating 91 Research octane number 96 or higher IGNITION SYSTEM Spark plug Make DENSO Gap SK16R P11 1 1 mm 0 043 in ELECTRICAL SYSTEM Battery Open voltage at 20 C 68 F Charging rates 12 7 V Fully charged 12 3 V Half char...

Page 324: ...ed above will cause persistent heavy knocking If severe this will lead to engine damage If your engine knocks If you detect heavy knocking even when using the recommended fuel or if you hear steady knocking while holding a steady speed on level roads consult your Lexus dealer However occasionally you may notice light knocking for a short time while accelerating or driving up hills This is normal a...

Page 325: ...ntadienyl Manganese Tricarbonyl Lexus does not recommend the use of gasoline that contains MMT If fuel containing MMT is used your emission control system may be adversely affected The Malfunction Indicator Lamp on the instrument cluster may come on If this happens contact your Lexus dealer for service Gasoline quality In a very few cases you may experience driveability problems caused by the part...

Page 326: ...the engine in proper working order Engine oil consumption It is normal that an engine should consume some engine oil during normal engine operation The causes of oil consumption in a normal engine are as follows Oil is used to lubricate pistons piston rings and cylinders A thin film of oil is left on the cylinder wall when a piston moves downwards in the cylinder High negative pressure generated w...

Page 327: ... more This is because the oil is gradually becoming diluted with fuel or moisture making it appear that the oil level has not changed The diluting ingredients evaporate out when the vehicle is then driven at high speeds as on an expressway making it appear that oil is excessively consumed after driving at high speeds Importance of engine oil level check One of the most important points in proper v...

Page 328: ... oil and used oil filters in household trash in sewers or onto the ground Call your Lexus dealer or a service station for information concerning recycling or disposal CHECKING THE ENGINE OIL LEVEL SV62004 With the engine at operating temperature and turned off check the oil level on the dipstick 1 To get a true reading the vehicle should be on a level spot After turning off the engine wait a few m...

Page 329: ...vel mark add engine oil of the same type as already in the engine Remove the oil filler cap and add engine oil a little at a time checking the dipstick We recommend that you use a funnel when adding oil The approximate quantity of oil needed to fill between the low level mark and the full level mark on the dipstick is indicated below for reference When the level reaches within the correct range re...

Page 330: ... Use Lexus approved Toyota Genuine Motor Oil or equivalent to satisfy the following grade and viscosity Oil grade API grade SL Energy Conserving or ILSAC multigrade engine oil Recommended viscosity SAE SOIL14 Outside temperature SAE 5W 30 is the best choice for good fuel economy and good starting in cold weather If SAE 5W 30 oil is not available SAE 10W 30 oil may be used However it should be repl...

Page 331: ...on of the label shows the SAE viscosity grade such as SAE 5W 30 Energy Conserving shown in the lower portion indicates that the oil has fuel saving capabilities The ILSAC International Lubricant Standardization and Approval Committee Certification Mark is displayed on the front of the container To ensure excellent lubrication performance for your engine the Toyota Genuine Motor Oil range is availa...

Page 332: ... no leak have your Lexus dealer test the cap pressure and check for leaks in the cooling system CAUTION To prevent burning yourself do not remove the radiator cap when the engine is hot Coolant type selection Use of improper coolants may damage your engine cooling system Your coolant must contain ethylene glycol type coolant for a proper corrosion protection of your engine that contains aluminum c...

Page 333: ...oolant for protecting the system as it is an ethylene glycol based premium antifreeze coolant with excellent corrosion protection properties that has been specifically formulated for use in Lexus vehicles Please contact your Lexus dealer for further details of the Toyota Genuine Long Life Coolant range CHECKING THE RADIATOR AND CONDENSER If either of the above parts are extremely dirty or you are ...

Page 334: ...7 Your engine is fitted with designated iridium tipped spark plugs NOTICE Use only designated iridium tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability 2003 IS300 from Aug 02 Prod OM53439U ...

Page 335: ...ENGINE 322 2003 IS300 from Aug 02 Prod OM53439U ...

Page 336: ...king brake fluid 329 Checking power steering fluid 330 Checking tire pressure 331 Rotating tires 333 Checking and replacing tires 335 Installing snow tires and chains 338 Replacing wheels 340 Aluminum wheel precautions 341 Suspension and chassis 342 2003 IS300 from Aug 02 Prod OM53439U ...

Page 337: ...sion fluid only as necessary Generally it is necessary to change automatic transmission fluid only if your vehicle is driven under one of the Special Operating Conditions listed in your Owner s Manual Supplement Scheduled Maintenance When changing the automatic transmission fluid use only Toyota Genuine ATF Type T IV ATF JWS3309 or NWS6500 to aid in assuring optimum transmission performance NOTICE...

Page 338: ... wear limit 1 0 mm 0 04 in Parking brake adjustment 2 5 8 clicks Fluid type SAE J1703 or FMVSS No 116 DOT 3 1Minimum pedal clearance when depressed with the force of 490 N 49 kgf 110 lbf with the engine running 2Parking brake adjustment when pulled with the force of 196 N 20 kgf 44 lbf STEERING Free play Less than 30 mm 1 2 in Power steering fluid Automatic transmission fluid DEXRON II or III 2003...

Page 339: ...and rear tires but never exceed the maximum cold tire pressure molded on the tire sidewall Wheel size Front Rear 17 x 7 JJ 17 x 7 1 2 JJ Wheel nut torque 103 N m 10 5 kgf m 76 ft lbf Spare tire Tire size 215 45ZR17 Tire inflation pressure Recommended cold tire inflation pressure 240 kPa 2 4 kgf cm2 or bar 35 psi Wheel size 17 x 7 JJ Wheel nut torque 103 N m 10 5 kgf m 76 ft lbf NOTE For complete i...

Page 340: ...ries where such speeds are permitted by law add 70 kPa 0 8 kgf cm2 0 7 bar 10 psi to the front tires and rear tires but never exceed the maximum cold tire pressure molded on the tire sidewall Wheel size 17 x 7 JJ Wheel nut torque 103 N m 10 5 kgf m 76 ft lbf NOTE For complete information on tires e g replacing tires or replacing wheels see Checking tire pressure through Aluminum wheel precautions ...

Page 341: ...ressure molded on the tire sidewall Sedan 70 kPa 0 8 kgf cm2 0 7 bar 10 psi SportCross Front 70 kPa 0 8 kgf cm2 0 7 bar 10 psi Rear 90 kPa 0 9 kgf cm2 0 9 bar 15 psi Wheel size 16 x 6 1 2JJ Wheel nut torque 103 N m 10 5 kgf m 76 ft lbf Compact spare tire IS300 sold in Canada only Tire size T125 70D17 98M Tire inflation pressure 420 kPa 4 2 kgf cm2 or bar 60 psi Wheel size 17 x 4T Wheel nut torque ...

Page 342: ...ress the brake pedal more than 40 times 3 Remove the reservoir cap by hand Add brake fluid up to the MAX line If you do not follow the procedure above the reservoir may overflow Use only newly opened brake fluid Once opened brake fluid absorbs moisture from the air and excess moisture can cause a dangerous loss of braking efficiency CAUTION Take care when filling the reservoir because brake fluid ...

Page 343: ...2 If hot O K 3 Add fluid 1 Clean all dirt off the reservoir 2 Remove the reservoir cap by turning it counterclockwise and wipe the dipstick clean 3 Reinstall the reservoir cap 4 Remove the reservoir cap again and look at the fluid level If the fluid is cold the level should be in the COLD range on the dipstick Similarly if it is hot the fluid level should be in the HOT range If the level is at the...

Page 344: ...The recommended cold tire pressures tire size and the vehicle capacity weight are given on the label You should check the tire pressures every two weeks or at least once a month And don t forget the spare The pressure for the spare tire should be the same with that for the standard tire Incorrect tire pressure may waste fuel reduce the comfort of driving reduce tire life and make your vehicle less...

Page 345: ... your vehicle has been parked for at least 3 hours and has not been driven for more than 1 5 km or 1 mile since you will get an accurate cold tire pressure reading Always use a tire pressure gauge The appearance of the tire can be misleading Besides tire pressures that are even just a few pounds off can degrade ride and handling Do not bleed or reduce tire pressure after driving It is normal for t...

Page 346: ...d surface conditions The wheel assemblies must be rotated as illustrated above Pattern A Except vehicles with the P205 55 R16 tires sold in Canada Pattern B Vehicles with the P205 55R16 tires sold in Canada When rotating tires check for uneven wear and damage Abnormal wear is usually caused by incorrect tire pressure improper wheel alignment out of balance wheels or severe braking Before storing r...

Page 347: ...s check for uneven wear and damage Abnormal wear is usually caused by incorrect tire pressure improper wheel alignment out of balance wheels or severe braking Before storing radial snow or studded tires mark the direction of rotation and be sure to install them in the same direction when using them again Tires should be stored in a cool dry place SV63009 With the 215 45ZR17 tires for front and the...

Page 348: ...may also notice that your tires will wear more rapidly and tire grip performance will be reduced on the snowy and or icy roads when compared to standard tires Be sure to have snow tires or tire chains on the snowy and or icy roads and drive carefully with the speed appropriate for road conditions NOTICE Low profile tire like 215 45ZR17 or 225 45ZR17 may have greater damage than usual tires to its ...

Page 349: ...s you read this information DOT quality grades All passenger vehicle tires must conform to Federal Safety Requirements in addition to these grades Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width For example Treadwear 200 Traction AA Temperature A Treadwear The treadwear grade is a comparative rating based on the wear rate of the ti...

Page 350: ...ablished for a tire that is properly inflated and not overloaded Excessive speed underinflation or excessive loading either separately or in combination can cause heat buildup and possible tire failure Tire selection When replacing a tire use a tire of the same size and construction and the same or greater load capacity as the originally installed tires Using any other size or type of tire may ser...

Page 351: ...tudded tires without first checking local regulations for possible restrictions CAUTION Observe the following instructions Otherwise an accident may occur resulting in death or serious injuries Do not use snow tires other than the manufacturer s recommended size as this may cause dangerous handling characteristics resulting in loss of control Snow tire installation Snow tires should be installed o...

Page 352: ...damage the vehicle body Chain installation Install the chains on the rear tires as tightly as possible Do not use tire chains on the front tires Retighten chains after driving 0 5 1 0 km 1 4 1 2 mile When installing chains on your tires carefully follow the instructions of the chain manufacturer CAUTION Do not exceed 50 km h 30 mph or the chain manufacturer s recommended speed limit whichever is l...

Page 353: ...t warning Also bent wheels which have been straightened may have hidden structural damage and therefore should not be used Never use an inner tube in a leaking wheel which is designed for a tubeless tire Wheel selection When replacing wheels care should be taken to ensure that they are equivalent to those removed in load capacity diameter rim width and offset Correct replacement wheels are availab...

Page 354: ...ht after driving your vehicle the first 1600 km 1000 miles If you have rotated repaired or changed your tires check that the wheel nuts are still tight after driving 1600 km 1000 miles When using tire chains be careful not to damage the aluminum wheels Use only the Lexus wheel nuts and wrench designed for your aluminum wheels When balancing your wheels use only Lexus balance weights or equivalent ...

Page 355: ...USPENSION AND CHASSIS CAUTION Do not modify the suspension chassis with lift kits spacers springs etc It can cause dangerous handling characteristics resulting in loss of control 2003 IS300 from Aug 02 Prod OM53439U ...

Page 356: ...fications 344 Checking battery condition 348 Battery recharging precautions 350 Checking and replacing the blade type fuses 351 Checking the cartridge type fuses 353 Adding washer fluid 354 Checking the headlight aim 355 Replacing light bulbs 356 2003 IS300 from Aug 02 Prod OM53439U ...

Page 357: ... SPECIFICATIONS FUSE LOCATION SV64029 1 Engine compartment 2 Passenger s side kick panel 3 Driver s side kick panel FUSES SV64022 Driver s side kick panel SV64023 Passenger s side kick panel 2003 IS300 from Aug 02 Prod OM53439U ...

Page 358: ...ELECTRICAL COMPONENTS 345 SV64031 Engine compartment 2003 IS300 from Aug 02 Prod OM53439U ...

Page 359: ...15 Seat heater 11 CIG 15 Cigarette lighter Power outlet 12 S ROOF 30 Moon roof No FUSE AMPERE CIRCUIT 13 ECU IG 10 Radiator fan Anti lock brake system Moon roof Shift lock system Air conditioning system Door lock system Headlight beam level control Theft deterrent system 14 SRS ACC 10 SRS system 15 STOP 15 Stop lights Shift lock system Anti lock brake system 16 WIPER 25 Windshield wipers 17 RADIO ...

Page 360: ...hrottle control system 35 AM2 20 Starting system SRS system Multiport fuel injection system sequential multiport fuel injection system Cruise control system 36 HORN 10 Horn No FUSE AMPERE CIRCUIT 37 RADIO NO 1 20 Audio 38 TURN HAZ 15 Turn signal lights 39 EFI 25 Multiport fuel injection system sequential multiport fuel injection system Emission control system Engine immobiliser system 40 DRL NO 2 ...

Page 361: ...cal attention If possible continue to apply water with a sponge or cloth while traveling to the medical office If electrolyte gets on your skin thoroughly wash the contacted area If you feel a pain or burn get medical attention immediately If electrolyte gets on your clothes there is a possibility of its soaking through to your skin so immediately take off the exposed clothing and follow the proce...

Page 362: ...on 2 If the connections are loose tighten the clamp bolts but do not overtighten 3 Tighten the hold down clamp only enough to keep the battery firmly in place Overtightening may damage the battery case NOTICE Make sure the engine and all accessories are turned off before performing maintenance When checking the battery remove the ground cable first and reinstall it last Be careful not to cause a s...

Page 363: ...If recharging with the battery installed on the vehicle be sure to disconnect the ground cable 2 Make sure the power switch on the recharger is off when connecting the charger cables to the battery and when disconnecting them CAUTION Always charge the battery in an unconfined area Do not charge the battery in a garage or closed room where there is not sufficient ventilation Only do a slow charge 5...

Page 364: ... SS64012a Passenger s side kick panel SV64017 Engine compartment 1 Spare fuses 2 Pull out tool 1 Turn the ignition switch off and open the fuse box lid Determine which fuse may be causing the problem The lid of the fuse box shows the name of the circuit for each fuse 2003 IS300 from Aug 02 Prod OM53439U ...

Page 365: ...good b Install only a fuse with the amperage rating designated on the fuse box lid If you do not have a spare fuse in an emergency you can pull out the CIG RADIO NO 1 or OBD fuse which may be dispensable for normal driving and use it if its amperage rating is the same If you cannot use one of the same amperage use one lower than but as close as possible to the amperage If the amperage is lower tha...

Page 366: ...ing or any other object in place of a fuse This may cause extensive damage and possibly a fire CHECKING THE CARTRIDGE TYPE FUSES SV64005 1 Good 2 Melted If the headlights or other electrical components do not work and the blade type fuses are O K check the cartridge type fuses If any of the cartridge type fuses are blown they must be replaced If there is an overload in the circuits from the batter...

Page 367: ...er ADDING WASHER FLUID SS64013 If the washer tank becomes nearly empty add washer fluid You may use plain water as washer fluid However in cold areas where temperatures range below the freezing point use washer fluid containing antifreeze This product is available at your Lexus dealer and most auto parts stores Follow the manufacturer s directions for how much to mix with water NOTICE Do not use e...

Page 368: ...ght is not deformed 2 Park the vehicle on a level spot 3 The driver gets into the driver s seat and puts the vehicle in a state readying for a driving with a full tank 4 Bounce the vehicle several times Adjusting the vertical aiming SV64051 1 Turn the vertical movement adjusting bolt 1 in either direction At this time keep the turning direction and number of turns in mind 2003 IS300 from Aug 02 Pr...

Page 369: ...nt burning yourself do not replace the light bulbs while they are hot Do not disassemble repair or take apart the low beam headlight bulbs connector power supply circuits and rotated components Or you may be injured by electric shocks Call your dealer when the headlights fail to work or have to be replaced or disposed of Halogen bulbs have pressurized gas inside and require special handling They c...

Page 370: ... inside of the lens just like the windshield fogged up in the rain However if there is a large drop of water on the inside of the lens or if there is water pooled inside the light contact your Lexus dealer LIGHT LOCATION SV64032 Light Bulbs Bulb No W Type 1 Headlights High beam HB3 60 A 2 Parking lights 168 5 E 3 Headlights Low beam D2R 35 B 4 Front fog lights 55 D 5 Front turn signal lights 21 I ...

Page 371: ...ignal lights 21 G 6 Rear side marker lights 168 5 E 7 Tail stop lights 7443 5 21 E 8 Trunk light 194 3 8 H SportCross SV64026 Light Bulbs Bulb No W Type 1 Tail stop lights 7443 5 21 E 2 Rear side marker lights 168 5 E 3 Rear turn signal lights 21 I 4 Back up lights 921 18 E 5 Tail stop lights 7443 5 21 E Rear fog lights 7440 21 E 6 License plate lights 168 5 E 7 Luggage compartment light 5 F 2003 ...

Page 372: ... H 2 Vanity lights 3 F 3 Glove box light 1 2 F 4 Door courtesy lights 194 3 8 E 5 Interior light 8 F A HB3 halogen bulbs B D2R discharge bulbs C HB4 halogen bulbs D H3 halogen bulbs E Wedge base bulbs F Double end bulbs G Single end bulbs amber H Single end bulbs I Wedge base bulbs amber 2003 IS300 from Aug 02 Prod OM53439U ...

Page 373: ...ELECTRICAL COMPONENTS 360 2003 IS300 from Aug 02 Prod OM53439U ...

Page 374: ...S AND SPECIFICATIONS Body Specifications Sedan 362 Specifications SportCross 363 Protecting your vehicle from corrosion 364 Washing and waxing 365 Cleaning the interior 367 Rain clearing mirrors 370 2003 IS300 from Aug 02 Prod OM53439U ...

Page 375: ...rall width 1725 mm 67 9 in Overall height 1410 mm 55 5 in Wheelbase 2670 mm 105 1 in Tread Front Rear 1495 mm 58 9 in 1485 mm 58 5 in Vehicle capacity weight occupants luggage 390 kg 860 lb Unladen vehicle FUEL TANK Capacity 66 L 17 5 gal 14 5 lmp gal 2003 IS300 from Aug 02 Prod OM53439U ...

Page 376: ...ll height 1430 mm 56 3 in Wheelbase 2670 mm 105 1 in Tread Front Rear 1495 mm 58 9 in 1475 mm 58 1 in with the 225 45ZR17 tires 1485 mm 58 5 in except the 225 45ZR17 tires Vehicle capacity weight occupants luggage 375 kg 827 lb Unladen vehicle FUEL TANK Capacity 66 L 17 5 gal 14 5 lmp gal 2003 IS300 from Aug 02 Prod OM53439U ...

Page 377: ... exposed to high ambient temperature To help prevent corrosion on your Lexus follow these guidelines Keep your vehicle clean by regular washing In addition observe the following points If you drive on salted roads in the winter or if you live near the ocean you should hose off the undercarriage at least once a month to minimize corrosion High pressure water or steam is effective for cleaning the v...

Page 378: ...r Lexus Keep your vehicle clean by regular washing The following cases may cause weakness to the paint or corrosion to the body and parts Wash your vehicle as soon as possible When driving in a coastal area When driving on a road sprinkled with antifreeze When having coal tar tree sap bird droppings and carcass of an insect When driving in the areas where there is a lot of smoke soot dust iron dus...

Page 379: ...soline kerosene benzine or strong solvents which may be toxic or cause damage 3 Rinse thoroughly dried soap can cause streaking In hot weather you may need to rinse each section right after you wash it 4 To prevent water spots dry the vehicle using a clean soft cotton towel Do not rub or press hard you might scratch the paint Automatic car wash NOTICE To prevent damage to the antenna make sure it ...

Page 380: ...tly resulting in serious injury Do not wash the vehicle floor with water or allow water to get onto the floor when cleaning the vehicle interior or exterior Water may get into audio components or other electrical components above or under the floor carpet or mat and cause a malfunction and it may cause body corrosion Leather Interior The selected leather is used in your Lexus Due to a leather prod...

Page 381: ... heat up on hot summer days so avoid placing on the upholstery items made of vinyl or plastic or containing wax as these tend to stick to leather when warm Improper cleaning of the leather upholstery could result in discoloration or staining If you have any questions about the cleaning of your Lexus your local Lexus dealer will be pleased to answer them Carpets Windows and Seat Belts Begin by vacu...

Page 382: ... lukewarm water then lightly wipe off any dirt NOTICE Do not use organic substances solvents kerosene alcohol gasoline etc or alkaline or acidic solutions These chemicals can cause discoloring staining or peeling of the surface If you use cleaners or polishing agents make sure their ingredients do not include the substances mentioned above If you use a liquid car freshener do not spill the liquid ...

Page 383: ...ct sunlight If you would like to restore the rain clearing effect to its normal level immediately in the above cases wash the mirrors with neutral detergent then rinse thoroughly NOTICE To maintain the rain clearing ability and prevent the mirrors from being scratched observe the following precautions Do not use any glass cleaners that contain compounds If ice should jam the mirror do not scrape t...

Page 384: ...SECTION 7 371 REPORTING SAFETY DEFECTS FOR U S OWNERS Reporting safety defects for U S owners Reporting safety defects for U S owners 372 2003 IS300 from Aug 02 Prod OM53439U ...

Page 385: ... complaints it may open an investigation and if it finds that a safety defect exists in a group of vehicles it may order a recall and remedy campaign However NHTSA cannot become involved in individual problems between you your dealer or Toyota Motor Sales U S A Inc To contact NHTSA you may either call the Auto Safety Hotline toll free at 1 800 424 9393 or 366 0123 in Washington D C area or write t...

Page 386: ... PLEASE BUCKLE UP Lexus has made a special effort to encourage use of seat belts Lexus belts are Comfortable Easy to use Convenient We encourage you to use your belts every time you drive 2 2003 IS300 from Aug 02 Prod OM53439U ...

Page 387: ...er corrosion protection of aluminum components For checking the engine coolant see page 319 Do not use alcohol type antifreeze or plain water alone Automatic transmission Fluid type Toyota Genuine ATF Type T IV See page 324 for detailed information Tire information See page 331 through 341 for detailed information Tire pressure Tire size 225 45ZR17 215 45ZR17 or P205 55R16 89V Tire pressure cold t...

Page 388: ...cle and enables you to correctly perform your own maintenance The best way to keep your new vehicle in top running order is to maintain it properly from the moment you drive it off the showroom floor The Lexus authorized Repair Manual is packed with literally everything you need to know to perform your own maintenance in virtually every area of your new vehicle 2003 IS300 from Aug 02 Prod OM53439U...

Page 389: ... outlines exactly what maintenance is required and clearly explains how to do the work yourself step by step Areas covered include such things as spark plug replacement valve clearance adjustment and engine oil and filter replacement Where to obtain the Repair Manual The repair manual for IS300 written in English may be purchased as applicable from any Lexus dealer Pub Name 2003 IS300 Repair Manua...

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