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Lexus RX300 2003, Owner'S Manual

The Lexus RX300 2003 Owner's Manual is available for free download on manualshive.com. This comprehensive manual provides essential information on maintenance, operation, and troubleshooting for the Lexus RX300 2003 model. Stay informed and get the most out of your vehicle with this detailed manual.

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2003 RX300 from Aug. 02’ Prod. (OM48442U)

40R009

6. Remove the wheel nuts and remove the flat tire.

Lift the flat tire straight off and put it aside.

40R010

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.

Summary of Contents for RX300 2003

Page 1: ...dealer near you or you need emergency 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 F...

Page 2: ...sible for their performance repair or replacement or for any damage they may cause to or adverse effect they may have on your Lexus vehicle This vehicle should not be modified with non genuine Lexus p...

Page 3: ...is vehicle belongs to the utility vehicle class Utility vehicles have a significantly higher rollover rate than other types of vehicles This vehicle will handle and maneuver differently from an ordina...

Page 4: ...deterrent 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 SECT...

Page 5: ...nings In this manual you 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...

Page 6: ......

Page 7: ...2003 RX300 from Aug 02 Prod OM48442U INSTRUMENT PANEL PR097...

Page 8: ...Outside temperature display 61 Clock 59 Audio system 166 Automatic air conditioning controls 154 Page 10 Car audio 166 11 Front passenger s seat belt reminder light 45 12 Glove box CD automatic chang...

Page 9: ...2003 RX300 from Aug 02 Prod OM48442U INSTRUMENT CLUSTER Two wheel drive models sold in U S A PR067...

Page 10: ...achometer 42 12 Cruise control indicator light 203 13 Rear light failure warning light 48 14 Anti lock brake system warning light 48 Page 15 Malfunction indicator lamp 47 16 Low washer fluid warning l...

Page 11: ...2003 RX300 from Aug 02 Prod OM48442U INSTRUMENT CLUSTER Four wheel drive models sold in U S A PR068...

Page 12: ...trol indicator light 203 12 Rear light failure warning light 48 13 Anti lock brake system warning light 48 14 Malfunction indicator lamp 47 Page 15 Low washer fluid warning light 49 16 Automatic trans...

Page 13: ...2003 RX300 from Aug 02 Prod OM48442U INSTRUMENT CLUSTER Two wheel drive models sold in Canada PR069...

Page 14: ...achometer 42 12 Cruise control indicator light 203 13 Rear light failure warning light 48 14 Anti lock brake system warning light 48 Page 15 Malfunction indicator lamp 47 16 Low washer fluid warning l...

Page 15: ...2003 RX300 from Aug 02 Prod OM48442U INSTRUMENT CLUSTER Four wheel drive models sold in Canada PR070...

Page 16: ...ntrol indicator light 203 12 Rear light failure warning light 48 13 Anti lock brake system warning light 48 14 Malfunction indicator lamp 47 Page 15 Low washer fluid warning light 49 16 Automatic tran...

Page 17: ...NG WHEEL Page 1 Tilt steering adjustment lever 96 2 Seat position seat cushion angle and height control switch 87 89 3 Seatback angle control switch 88 4 Lumbar support control switch 89 For detailed...

Page 18: ...2 2 Back door 22 3 Fuel filler door 79 4 Moon roof 80 5 Wiper and washer 30 320 6 Outside rear view mirror 97 7 Side door 20 8 Tire and wheel 299 9 Headlights 26 322 10 Hood 78 For detailed informatio...

Page 19: ...2003 RX300 from Aug 02 Prod OM48442U...

Page 20: ...BASIC OPERATION 2003 RX300 from Aug 02 Prod OM48442U QUICK REFERENCE Quick reference Driver s seat 2 Tilt steering wheel 2 Automatic transmission 3 Headlight and turn signal switch 4 Wiper switch 5...

Page 21: ...Seatback angle Seat cushion height Seat cushion angle To tilt the steering wheel up or down to the desired angle 1 Pull the lever up while holding the steering wheel 2 Up or down the steering wheel t...

Page 22: ...tch O D OFF indicator light on the instrument cluster Lock release button To prevent misshifting Shift normally Shift while holding the lock release button in With the brake pedal depressed shift whil...

Page 23: ...hts turn on HEADLIGHT SWITCH With the ignition OFF With the engine started and parking brake released Automatic light control Headlights also turn on Automatic light control Headlights turn on at full...

Page 24: ...r 1 Low speed operation 2 High speed operation Intermittent operation Washer on 3 Wiper on Intermittent operation 4 Wiper on Normal operation 5 Washer also on 6 Washer on 2003 RX300 from Aug 02 Prod O...

Page 25: ......

Page 26: ...SECTION 1 1 2003 RX300 from Aug 02 Prod OM48442U INSTRUMENTS AND CONTROLS Keys and doors Keys 8 Engine immobiliser system 12 Wireless remote control 13 Side doors 20 Back door 22...

Page 27: ...eded 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 l...

Page 28: ...emove the key plate from the 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 indicat...

Page 29: ...o not use 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 rin...

Page 30: ...ding the flat key and keys of other vehicles from the ring or while gripping or covering them with your hand to start the engine 11R091 Do not bend the key grip or flat key Do not cover the key grip o...

Page 31: ...the ignition switch At this time the security indicator light flashes When you insert the key in the ignition switch the security indicator light goes out and the system is canceled automatically whi...

Page 32: ...g interference that may cause undesired operation of the device WIRELESS REMOTE CONTROL 11R007d 1 Locking the doors 2 Unlocking the doors 3 Indicator light 4 Sounding an alarm NOTE This feature can be...

Page 33: ...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...

Page 34: ...the UNLOCK button the driver s door is unlocked Pushing that button once again within 3 seconds from the first push all other side doors and back door are also unlocked NOTE The 2 step unlocking funct...

Page 35: ...n be set not to sound Ask your Lexus dealer for details Operating the windows and moon roof The windows and moon roof can be opened using a wireless key from outside the vehicle NOTE The windows can b...

Page 36: ...ct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet...

Page 37: ...se undesired operation of the device Replacing the battery For replacement use a CR1616 lithium battery or equivalent and a special screwdriver CAUTION Special care should be taken that small children...

Page 38: ...gative side of the battery should be faced correctly Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the local laws Be careful not...

Page 39: ...ly NOTE The 2 step unlocking function can be changed Ask your Lexus dealer for details The windows and moon roof can be opened and closed from outside the vehicle using the key For details see Power w...

Page 40: ...from being opened unintentionally Locking with power door lock switch 11R102 1 Lock 2 Unlock To lock all the doors simultaneously push the power door lock switch down on the front side Pushing down o...

Page 41: ...easier reach to the back door To close the back door lower it and press down on it After closing the back door try pulling it up to make sure it is securely closed See Luggage stowage precautions on...

Page 42: ...2003 RX300 from Aug 02 Prod OM48442U NOTICE To prevent damage to the back door dampers do not apply any force paint or let any other foreign matter on them...

Page 43: ......

Page 44: ...eadlight dimmer and turn signal switch 28 Fog light switch 29 Windshield wiper and washer switch 30 Rear window wiper and washer switch 31 Rear window and outside rear view mirror defogger and windshi...

Page 45: ...ob to the second clickstop to turn on the headlights if they are needed immediately when entering a dark tunnel parking structure etc When the headlight switch is turned to the first or second clickst...

Page 46: ...g brake is released with the engine started even with the light switch in the OFF position They will not go off until the ignition switch is turned off To turn on the other exterior lights and instrum...

Page 47: ...If this system fails warning light in the instrument cluster comes on If this occurs have your vehicle checked by Lexus dealer HEADLIGHT DIMMER AND TURN SIGNAL SWITCH 12E003 1 For high beam push the l...

Page 48: ...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 49: ...r lever must be in the INT position To make the washer squirt pull the lever toward you and release it Also the wipers will automatically operate a couple of times after the washer squirts even with t...

Page 50: ...ke 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 positi...

Page 51: ...cally shut off when the defogger has operated about 15 minutes CAUTION Since the mirror surfaces can get hot do not touch them when the switch is on If further defrosting or defogging is desired simpl...

Page 52: ...the ignition key is in the ON position Key off operation Even if the ignition key is turned to the ACC or LOCK position the window can be operated until any of the doors is opened or for about 45 seco...

Page 53: ...and closed using an ignition key NOTE This feature can be set inoperative Ask your Lexus dealer for details 12R052a Insert the ignition key into the keyhole on the driver s side To close the windows...

Page 54: ...the heads hands and other parts of the bodies of all occupants are kept completely inside the vehicle If someone s neck head or hands get caught in a closing window it could result in a serious injur...

Page 55: ...with or without the ignition key Turn on the emergency flashers to warn other drivers if you must stop your vehicle where it might be a traffic hazard Always pull your vehicle as far off the road as p...

Page 56: ...res Use extra caution for Babies small children elderly persons sick persons or handicapped persons Persons who have delicate skin Persons who are exhausted Persons who have taken alcohol or drugs whi...

Page 57: ......

Page 58: ...D CONTROLS Gauges meters and service reminder indicators Fuel gauge 40 Engine coolant temperature gauge 41 Tachometer 42 Odometer and trip meter 42 Service reminder indicators and warning buzzers 43 C...

Page 59: ...ank 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...

Page 60: ...overheat 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 st...

Page 61: ...ne This may cause severe engine damage ODOMETER AND TRIP METER 13R004a ODO TRIP knob This meter displays the odometer and two trip meters To change the mode indication push the ODO TRIP knob briefly E...

Page 62: ...e cancelled if the electrical power source is disconnected SERVICE REMINDER INDICATORS AND WARNING BUZZERS IF THIS INDICATOR OR BUZZER COMES ON DO THIS a or If parking brake is off stop immediately an...

Page 63: ...le to Lexus dealer h or Take vehicle to Lexus dealer i Close all doors j Replace bulb k Take vehicle to Lexus dealer l Stop and check IF THIS INDICATOR OR BUZZER COMES ON DO THIS m Add washer fluid n...

Page 64: ...the vehicle to an immediate stop b Driver s Seat Belt Reminder Light and Buzzer This light and buzzer remind you to buckle up the driver s seat belt Once the ignition key is turned to the ON position...

Page 65: ...light does not come on remains or flashes The light comes on or starts flashing while driving If the light stays on it indicates that the driver and front passenger airbags fail If the light flashes...

Page 66: ...ne block It may ruin the engine g Malfunction Indicator Lamp This lamp comes on when the ignition key is turned to the ON position and goes off after the engine starts This means that the warning ligh...

Page 67: ...l operates conventionally When the ABS warning light is on and the brake system warning light is off the anti lock brake system does not operate so that the wheels could lock up during a sudden brakin...

Page 68: ...ing light remains on after the ignition key is turned to ON The warning light comes on while driving l Automatic Transmission Fluid Temperature Warning Light This light warns that the automatic transm...

Page 69: ...ng system The light will come on when the ignition key is turned to ON and will go off after a few seconds If it comes on have your vehicle checked by your Lexus dealer p Key Reminder Buzzer This buzz...

Page 70: ...uzzer does not function as described above have it checked by your Lexus dealer as soon as possible CRUISE INFORMATION DISPLAY 20R051 The following information is shown with the ignition switched ON 1...

Page 71: ...Average vehicle speed Figures with AVG MPH or AVG km h The average vehicle speed is calculated and displayed based on the total driving distance and the total driving time with the engine running The...

Page 72: ...d the fuel consumption for 2 seconds with the engine running The value is updated every 2 seconds If you are driving at low speeds just before stopping the accurate figure may not be shown For the dis...

Page 73: ......

Page 74: ...7 Personal light 58 Ignition switch light 59 Clock 59 Outside temperature display 61 Cigarette lighter and ashtray 61 Power outlets 62 Rear console box 63 Glove box 64 Garage door opener 64 Cup holder...

Page 75: ...you open the cover Sun visors 14R097 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 3 To bl...

Page 76: ...fading out However in the following cases 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 l...

Page 77: ...without moon roof 14R004c To turn on the personal light push the switch To turn it off push the switch again Vehicles with moon roof 14R005b To turn on the personal light push the switch To turn it of...

Page 78: ...key is in the ACC or ON position CLOCK 14R007c 1 12 hour display mode 2 24 hour display mode 3 Time setting mode indication blinking 4 Alarm setting mode indication blinking The digital clock indicate...

Page 79: ...om the radio Setting the alarm 1 Push the CLOCK button to display the alarm setting mode 2 Input the time you want to sound an alarm by pushing H or M button 3 Push the button indicated by the bell ma...

Page 80: ...the outside temperature when the ignition switch is on The displayed temperature ranges from 30 C 22 F up to 50 C 122 F If the temperature does not appear on the display or it shows take your vehicle...

Page 81: ...hly extinguish it in the ashtray to prevent other cigarette butts from catching fire After using the ashtray push it back in completely To remove the ashtray just pull it up Use a Lexus genuine cigare...

Page 82: ...prevent the battery from being discharged do not use the power 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 f...

Page 83: ...RAGE DOOR OPENER The garage door opener HomeLink Universal Transceiver is manufactured under license from HomeLink and can be programmed to operate garage doors gates entry doors door locks home light...

Page 84: ...roceed to the heading Programming a rolling code system 6 Repeat steps 2 through 5 for each remaining HomeLink button to program another device Programming a rolling code system If your device is Roll...

Page 85: ...ogram other devices such as home security systems home door locks or lighting contact your authorized Lexus dealer for assistance Reprogramming a button Individual HomeLink buttons cannot be erased ho...

Page 86: ...ANADA 279 102 1849A 2003 RX300 from Aug 02 Prod OM48442U Do not use this HomeLink Universal Transceiver with any garage door opener that lacks the safety stop and reverse feature as required by federa...

Page 87: ...1 Removal 2 Installation To remove Pull out the cup holder from the rear console box To install Insert the rear tabs into the cutouts of the rear console box CAUTION Do not place anything else other...

Page 88: ...t 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 14R113 Rear cup holder rear seat cushion To use the rear cup holder pull...

Page 89: ...ad console box closed while driving As this box is designed for holding eyeglasses do not place any object heavier than 60 g 0 13 lb in it Heavier objects may cause the box to open and the contents to...

Page 90: ...of auxiliary box To use them open as shown in the following illustrations 14R023c On the instrument panel 14R127 In the right side of luggage compartment CAUTION To reduce the chance of injury in case...

Page 91: ...front hooks of the luggage cover to the head restraint 2 Pull out the rear luggage cover and hook it on the anchors CAUTION Do not place anything on the luggage cover Such items may be thrown about a...

Page 92: ...t somewhere other than the passenger compartment This will prevent passengers from injury in the event of a sudden stop or accident FLOOR MAT 14R024 Use a floor mat of the correct size If the floor ca...

Page 93: ...pet If the floor mat slips and interferes with the movement of the pedals during driving it may cause an accident TIE DOWN HOOKS 14R083 To secure your luggage use the tie down hooks as shown above See...

Page 94: ...her than the seatbacks Keep luggage or packages low as close to the floor as possible Never allow anyone to ride in the luggage compartment It is not designed for passengers They should ride in their...

Page 95: ......

Page 96: ...SECTION 1 5 2003 RX300 from Aug 02 Prod OM48442U INSTRUMENTS AND CONTROLS Exterior equipment Hood 78 Fuel tank cap 79 Moon roof 80...

Page 97: ...fingers under the hood push up the auxiliary catch lever and lift the hood Before closing the hood check to see that you have not forgotten any tools rags etc Then lower the hood and make sure it lock...

Page 98: ...suddenly removed 15R046 2 To remove the fuel tank cap turn the cap slowly counterclockwise then pause slightly before removing it The removed cap can be stored on the back side of the fuel filler door...

Page 99: ...op partway 50 mm 2 0 in from the fully opened position When you push the switch again the moon roof will open fully To stop partway push the same side or TILT UP side briefly As driving with the moon...

Page 100: ...h on the same side again 15R010b 1 Lower 2 Tilt up To tilt up the rear end of the moon roof fully push the switch on the TILT UP side or on the SLIDE OPEN side to lower it To tilt up the slide opened...

Page 101: ...ease the button the moon roof stops opening Jam protection function During closing operation the moon roof stops and is open if something gets caught into the roof opening If the moon roof receives a...

Page 102: ...f switches and get trapped in the roof opening Unattended children can be involved in serious accidents Never sit on top of the vehicle around the roof opening Never try jamming any part of your body...

Page 103: ......

Page 104: ...S AND CONTROLS Comfort adjustment Front seats 86 Rear seats 91 Armrests 94 Head restraints 95 Tilt steering wheell 96 Outside rear view mirrors 97 Inside rear view mirror 99 Seat belts 105 SRS airbags...

Page 105: ...ler if you insist on modifications of this kind Do not use seat accessories which cover the parts where the side airbags should inflate Such accessories may prevent the side airbags from activating co...

Page 106: ...le and height control switch 2 Seatback angle control switch 3 Lumbar support control switch Adjusting seat position 16R002b Move the control switch in the desired direction Releasing the switch will...

Page 107: ...llision avoid reclining the seatback any more than needed The seat belts provide maximum protection in a frontal or rear collision when the driver is sitting up straight and well back in the seats If...

Page 108: ...at only 16R004b Move the control switch in the desired direction Releasing the switch will stop the seat cushion in that position Adjusting lumbar support driver s seat only 16R005b Push the control s...

Page 109: ...Push the seat position control switch forward to move the seat forward 2 Push the seat position control switch upward to raise the seat driver s seat only 3 Push the lock release button on the head r...

Page 110: ...e flattened seat while driving use the seat in the normal position After putting back the seat try pushing the seatback forward and rearward to make sure it is secured in place Be certain to replace h...

Page 111: ...rs 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 t...

Page 112: ...belts from being tangled NOTICE The seat belt buckles must be stowed before you fold down the rear seatbacks 16R271 Folding down rear seatbacks Lower the head restraints to the lowest position unlock...

Page 113: ...shing forward and rearward on the top of the seatback Failure to do so will prevent the seat belt from operating properly Make sure the seat belts are not twisted or caught under the seat and are arra...

Page 114: ...st the center of the head restraint so that it is closest to the top of your ears After adjusting the head restraint make sure it is locked in position Do not drive with the head restraints removed Re...

Page 115: ...heel pull up the lock release lever tilt the steering wheel to the desired angle and release the lever When the steering wheel is in a low position it will spring up as you release the lock release le...

Page 116: ...nels in the outside rear view mirrors will quickly clear the mirror surface See Rear window and outside rear view mirror defogger and windshield wiper deicer switch on page 32 Some models When the ins...

Page 117: ...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 16R012 To fold the r...

Page 118: ...reducing glare you also lose some rear view clarity CAUTION Do not adjust the mirror while the vehicle is moving Doing so may cause the driver to mishandle the vehicle and an accident may occur resul...

Page 119: ...it may take a little longer for the mirror to darken in response to the detection of headlights CAUTION Do not adjust the mirror while the vehicle is moving Doing so may cause the driver to mishandle...

Page 120: ...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 magne...

Page 121: ...rection display on the compass deviates from the true direction determined by the earth s magnetic field The angle of deviation varies according to the geographic position of the vehicle To adjust for...

Page 122: ...AUTION Do not adjust the display while the vehicle is moving Be sure to adjust the display only when the vehicle is stopped Calibrating the compass circling calibration 16R298 To rectify the compass s...

Page 123: ...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 v...

Page 124: ...y to the child Do not allow the child to stand up or kneel on either rear or front seats An unrestrained child could suffer serious injury or death during emergency braking or a collision Pregnant wom...

Page 125: ...of the retractor and insert the tab into the buckle You will hear a click when the tab locks into the buckle The seat belt length automatically adjusts to your size and the seat position The retractor...

Page 126: ...ert 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 sea...

Page 127: ...r anchor position to your size To raise the anchor position push the anchor up To lower the anchor position support the anchor while you push the lock release button then slide the anchor down After t...

Page 128: ...oper required length for the extender Bring the heaviest coat you expect to wear for proper measurement and selection of length Additional ordering information is available at your Lexus dealer CAUTIO...

Page 129: ...t belt This helps prevent damage to the vehicle interior and extender itself When not in use remove the extender and store in the vehicle for future use CAUTION After inserting the tab make sure the t...

Page 130: ...ven with no passenger in the front seat Collisions occurring at certain speeds and angles may cause the seat belt pretensioners and SRS airbags not to operate all together 16R021a This indicator comes...

Page 131: ...strike or open the front seat belt pretensioner assemblies airbag sensor or surrounding area or wiring Doing so may cause sudden operation of the front seat belt pretensioners or disable the system w...

Page 132: ...ignition key is turned to the ON position the light does not come on or flashes The light flashes while driving If either front seat belt does not retract or can not be pulled out due to a malfunctio...

Page 133: ...ssenger 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 u...

Page 134: ...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 sys...

Page 135: ...SRS front airbags will deploy if the severity of the impact is above the designed threshold level comparable to an approximate 25 km h 15 mph collision when impacting straight into a fixed barrier th...

Page 136: ...speed frontal collision The SRS side airbags are designed to inflate when the passenger compartment area suffers a severe impact from the side 16R024 1 Collision from the side at an angle 2 Collision...

Page 137: ...ont or rear collision if it rolls over or if it is involved in a low speed side collision 16R087 1 Hitting a curb edge of pavement or hard material 2 Falling into or jumping over a deep hole 3 Landing...

Page 138: ...hen the SRS airbag operates it produces a fairly loud noise and release some smoke and residue along with non toxic gas This does not indicate a fire This gas is normally harmless however for those wh...

Page 139: ...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 105 Improperly seated and or restrained i...

Page 140: ...door or around the front door even if the child is seated in a child restraint system It is dangerous if the side airbags inflate because the impact could cause death or serious injury to the child Fo...

Page 141: ...ur weight evenly in the seat Do not apply excessive weight to the outer side of the front seats on vehicles with side airbags 16R031a Do not allow a child to stand up or to kneel on the front passenge...

Page 142: ...ce 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 front passenger should not hold objects in their...

Page 143: ...tion of the front end structure and side structure of the passenger compartment Attachment of a grille guard bull bar kangaroo bar etc snowplow winches or any other equipment to the front end Repairs...

Page 144: ...he front of the vehicle and portion of the doors shaded in the illustration were involved in an accident that was not severe enough to cause the SRS airbags to inflate The surface of the seats with th...

Page 145: ...n the rear seat According to accident 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...

Page 146: ...ause 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 fa...

Page 147: ...ns provided by its manufacturer Your vehicle has anchor brackets for securing the top strap of a child restraint system For instructions about how to use the anchor bracket see Using a top strap on pa...

Page 148: ...seat installation 16R126 An infant seat is used in rear facing position only 16R062a CAUTION Never put a rear facing child restraint system on the front passenger seat because the force of the rapid...

Page 149: ...ar right seat 16R341 1 Same position 2 Same angle When installing a child restraint system in the rear center position align both seat cushions to the same position and align both seatbacks at the sam...

Page 150: ...r portions of the belt are 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 it cann...

Page 151: ...and seatback let the shoulder belt retract as far as it will go to hold the infant seat securely 16R132 CAUTION Push and pull the child restraint system in different directions to be sure it is secur...

Page 152: ...again and be ready to work for an adult or older child passenger B Convertible seat installation 16R310 A convertible seat is used in forward facing or rear facing position depending on the child s ag...

Page 153: ...be allowed to be installed on the front passenger seat only when it is unavoidable Always move the seat as far back as possible because the force of the deploying front passenger airbag could cause d...

Page 154: ...nt system on the rear right seat 16R342 1 Same position 2 Same angle When installing a child restraint system in the rear center position align both seat cushions to the same position and align both s...

Page 155: ...e belt are 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 it cannot protect your...

Page 156: ...t the seat cushion and seatback let the shoulder belt retract as far as it will go to hold the convertible seat securely 16R315 CAUTION Push and pull the child restraint system in different directions...

Page 157: ...he 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 C Booster seat installation 16R139 A booste...

Page 158: ...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 airbags inflate because the impact could ca...

Page 159: ...of protection 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 co...

Page 160: ...8442U 16R141 2 To remove the child restraint system press the buckle release button and allow the belt to retract Using a top strap 16R272 Follow the procedure below for a child restraint system that...

Page 161: ...et on the rear of the seatback to attach the top strap Anchor brackets are installed for outside rear seating positions This symbol mark indicates the location of user ready anchor brackets 16R274 1 R...

Page 162: ...e child restraint system see Child restraint system on page 127 CAUTION Make sure the top strap is securely latched and check that the child restraint system is securely by pushing and pulling it in d...

Page 163: ...e 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 fixe...

Page 164: ...ges and tighten the lower straps Type B 1 Widen the clearance between the seat cushion and seatback a little and confirm the position of the lower anchorages below the tag in the seatback 2 Latch the...

Page 165: ...with the lock mechanism of the front seats This can cause death or serious injury to the child and front passenger in case of sudden braking or a collision DRIVING POSITION MEMORY SYSTEM The microcomp...

Page 166: ...ed the seat position will not change Key not in ignition switch and within 30 seconds of opening driver s door If any driving position memory switch is pushed while one of the memorized driving positi...

Page 167: ......

Page 168: ...SECTION 1 7 2003 RX300 from Aug 02 Prod OM48442U INSTRUMENTS AND CONTROLS Theft deterrent Theft deterrent system 150 Theft prevention labels 152...

Page 169: ...icator light 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 2 Close and lock all the doors and hood usi...

Page 170: ...nition 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 o...

Page 171: ...thefts by facilitating 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 inte...

Page 172: ...00 from Aug 02 Prod OM48442U AIR CONDITIONING AND AUDIO Air conditioning Automatic air conditioning controls 154 For vehicles equipped with Navigation System please refer to the separate Navigation Sy...

Page 173: ...e set temperature This air conditioning features automatic fan speed and air flow control which automatically selects the most suitable fan speed and air flow to control the temperature The ignition k...

Page 174: ...ahrenheit or Centigrade 2 Fan speed display 3 Air flow display 4 Automatic control button 5 Temperature selector knob 6 OFF button 7 Front windshield button 8 Air intake control button 9 Air condition...

Page 175: ...20R294 Air flow selection...

Page 176: ...c mode the mode relevant to the depressed button is set Other conditions continue to be adjusted automatically Push the OFF button to turn the air conditioning system off 20R004a 2 Turn the temperatur...

Page 177: ...r vents Unheated air is also delivered through the side vents during heating 4 Floor Windshield Air flows mainly from the floor vents and windshield vents Unheated air is also delivered through the si...

Page 178: ...ndshield the air intake mode may change automatically to OUTSIDE AIR mode depending on the condition of the air conditioning system If manual on off of the air conditioning is desired Push the A C but...

Page 179: ...IDE AIR mode is automatically set This setting clears the front view more quickly If you want to return the setting to RECIRCULATED AIR mode push the air intake control button once again Pushing the w...

Page 180: ...uce the air flow However you can inspect the filter easily When you inspect and replace the air filter be sure to turn off the fan 20R040b 1 Open the glove box and remove the two covers 20R452 2 Take...

Page 181: ...or other obstructions If air flow control is not satisfactory check the dashboard vents See Side vents and Rear vents To help cool down the interior after parking in the hot sun drive for the first f...

Page 182: ...2003 RX300 from Aug 02 Prod OM48442U Side vents 20R009e The side vents may be opened or closed as shown Rear vents 20R042 The rear vents may be opened or closed as shown...

Page 183: ......

Page 184: ...TION 2 2 2003 RX300 from Aug 02 Prod OM48442U AIR CONDITIONING AND AUDIO Audio Audio system 166 For vehicles equipped with Navigation System please refer to the separate Navigation System Owner s Manu...

Page 185: ...AUDIO SYSTEM Quick reference for your audio system 20R010d The CD button works only when your Lexus is equipped with a compact disc changer...

Page 186: ...182 for details RPT Automatic repeat See page 182 for details RAND Random access See page 183 for details SCAN Scan selection See page 181 for details D SCAN Disc scan selection See page 181 for detai...

Page 187: ...discharged do not leave the car audio on longer than necessary when the engine is not running a Turning the system on and off 20R011 Push this knob to turn the audio system on and off Turn this knob t...

Page 188: ...e cassette player or compact disc player does not turn on You can turn off the cassette player by ejecting the cassette tape If the audio system was previously off then the entire audio system will be...

Page 189: ...ange and bass A good balance of the left and right stereo 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 ch...

Page 190: ...through an automatic car wash When cleaning the inside of the left quarter window be careful not to scratch or damage the wire antenna Putting a window tint especially conductive or metallic type on...

Page 191: ...n the magazine NOTICE Never try to disassemble or oil any part of the compact disc player Do not insert anything other than compact discs into the magazine The player is intended for use with 12 cm 4...

Page 192: ...l becomes extremely weak the radio switches from stereo to mono reception In this case ST disappears from the display b Presetting a station 20R018a 1 Tune in the desired station 2 Push one of the sta...

Page 193: ...or down for a station of the nearest frequency and will stop on reception Each time you push the button the stations will be searched out one after another 20R020b To scan all the frequencies Push the...

Page 194: ...ess of whether the cassette was playing or fast forwarding 20R022a If a cassette is already in the slot push the TAPE button Dolby Noise Reduction feature If you are listening to a tape that was recor...

Page 195: ...c Automatic program selection 20R290 RPT button The repeat feature automatically replays the current program Push the RPT button while the program is playing When the program ends it will automatical...

Page 196: ...l play Push this button on the left side to skip backward Push the button until REW and the number you want to skip appear on the display If you set REW 1 the player will rewind to the beginning of th...

Page 197: ...hicle may or may not be equipped with a compact disc player Please contact your dealer for additional details if you would like to have the optional compact disc player installed a Inserting compact d...

Page 198: ...y the system will be in a Load cycle for approximately 20 seconds while the system searches for discs in the magazine Upon completion of this cycle the compact disc unit will be ready to play If the C...

Page 199: ...the beginning of the program appear on 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 play...

Page 200: ...er reaches the end of the disc it will continue scanning at track 1 After all the tracks are scanned in one pass normal play resumes e Searching for a desired disc 20R035a Push the D SCAN button With...

Page 201: ...yer will resume playing g Repeating a track or a disc 20R037a RPT button There are 2 repeat features you can either replay a disc track or a whole compact disc Repeating a track Push the RPT button br...

Page 202: ...ppears on the display audio signals of the disc cannot be read or the system has trouble Push the CD button once again If the player does not operate check that the disc surface is not soiled or damag...

Page 203: ...the FM signal you are listening to is interrupted or weakened and there is another strong station nearby on the FM band your radio may tune in the second station until the original signal can be pick...

Page 204: ...mpact disc player from working On hot days use air conditioning to cool the vehicle interior before you listen to a disc Bumpy roads or other vibrations may make your compact disc player skip If moist...

Page 205: ...cial shaped 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 illu...

Page 206: ...on the shiny side Dirt scrapes warping 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...

Page 207: ......

Page 208: ...t caution 191 Before starting the engine 192 Ignition switch with steering lock 193 Parking brake 194 How to start the engine 195 Automatic transmission 196 Cruise control 203 Traction control system...

Page 209: ...bserve 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...

Page 210: ...xhaust system has no holes or loose connections 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 D...

Page 211: ...ve 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 steerin...

Page 212: ...iving position NOTICE Do not leave the key in the ON position if the engine is not running The battery will discharge and the electronic ignition system could be damaged ACC Accessories such as the ra...

Page 213: ...e way in and then rock the steering wheel slightly while turning the key gently If in an emergency you must turn the engine off while the vehicle is moving turn the key only to ACC PARKING BRAKE 31R00...

Page 214: ...em 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 t...

Page 215: ...button pressed in 30R041 1 Lock release button 2 Overdrive switch For selecting either a three speed or four speed transmission When the cruise control is being used even if you downshift the transmis...

Page 216: ...shing this switch To turn the overdrive off push the switch The O D OFF indicator light should come on To turn the overdrive on again push the switch again The O D OFF indicator light should go off Al...

Page 217: ...Drive position 3 With your foot holding down the brake pedal shift the selector lever to D CAUTION Never put your foot on the accelerator pedal while shifting 4 Release the parking brake and brake ped...

Page 218: ...h as in descending a long hill see c Using engine braking c Using engine braking 31R045 To use the braking power of the engine downshift the transmission in the way described below 1 Push the overdriv...

Page 219: ...and L positions are used for strong engine braking as described previously With the selector lever in 2 or L you can start the vehicle in motion as with the lever in D With the selector lever in 2 th...

Page 220: ...vehicle is moving f Parking 31R047 1 Brake pedal 2 Parking brake pedal 3 P Park position 1 Bring the vehicle to a complete stop 2 Depress the parking brake fully to securely apply the parking brake 3...

Page 221: ...e engine running This prevents the vehicle 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 accelerat...

Page 222: ...ur foot off the accelerator pedal Your cruising speed can be maintained although a slight speed change may occur when driving up or down a gradient within the limits of engine performance On steeper h...

Page 223: ...rol engagement keep the main switch off when not using the cruise control Setting operation 31R094 Each function is described below 1 Setting at a desired speed The transmission must be in D before yo...

Page 224: ...d then press the control lever downward in the SET COAST direction 4 Resetting to a slower speed Press the control lever downward in the SET COAST direction and hold it Release the lever when the desi...

Page 225: ...els The traction control system automatically helps prevent the spinning of front wheels when the vehicle is started or accelerated on slippery road surfaces When the ignition key is turned to ON the...

Page 226: ...ration of the brakes This indicates the system is functioning properly The slip indicator light comes on for a few seconds when the ignition key is turned to ON If the indicator light does not come on...

Page 227: ...tem 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 light comes on while driving the vehicle skid control system and...

Page 228: ...is covered with ice or snow your vehicle should be fitted with snow tires or tire chains Always drive at an appropriate and cautious speed for the present road conditions Normal driving mode 31R015a...

Page 229: ...ight will come on when the ignition key is turned to ON and will go off after a few seconds If the light comes on while driving the vehicle skid control system and traction control system do not work...

Page 230: ...m Even if the system is operating it can not completely eliminate the possibility of an accident Always keep safe driving in mind as reckless driving increases the risk of an accident If the slip indi...

Page 231: ...r cylinder brake system is a hydraulic system with two separate sub systems If either sub system should fail the other will still work However the pedal will be harder to press and your stopping dista...

Page 232: ...ystem You may hear a click or motor 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 anti lock brake system is in t...

Page 233: ...urning speeds The use of tires other than specified may fail to detect the accurate turning speed resulting in a longer stopping distance ABS warning light 31R017a The light comes on when the ignition...

Page 234: ...ke shoes and or drums are replaced Have your Lexus dealer perform the bedding down Brake assist system If you slam the brakes on such as in an emergency or apply the brakes more firmly than usual such...

Page 235: ...ther front or rear begins to spin the transfer limited slip center differential is designed to aid traction by automatically transmitting driving force to the wheels on the other drive axle It transmi...

Page 236: ...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 inst...

Page 237: ...tires on your vehicle as this can cause dangerous handling characteristics resulting in loss of control Do not use tires other than the manufacturer s designated tires and never mix tires or wheels o...

Page 238: ...Off road vehicle precautions 220 Break in period 221 Operation in foreign countries 221 Tips for driving in various conditionss 222 Off road driving precautions 223 Winter driving tips 225 Dinghy tow...

Page 239: ...g sports cars designed to perform satisfactorily under off road conditions Therefore sharp turns at excessive speeds may cause rollover CAUTION Always observe the following precautions to minimize the...

Page 240: ...d BREAK IN PERIOD Drive gently and avoid high speeds You need not follow a break in schedule with your new Lexus But following a few simple tips for the first 1600 km 1000 miles can add to the future...

Page 241: ...ied 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 b...

Page 242: ...aii and Puerto Rico To obtain additional information pertaining to driving your vehicle off road consult the following organizations State and Local Parks and Recreation Departments State Motor Vehicl...

Page 243: ...the river bed for firmness Drive slowly and avoid deep water Take all necessary safety measures to ensure that water damage to the engine or other components does not occur Water entering the engine a...

Page 244: ...e 288 for recommended viscosity Leaving a heavy summer oil in your vehicle during winter months may cause harder starting If you are not sure about which oil to use call your Lexus dealer they will be...

Page 245: ...vehicle are tire chains window scraper bag of sand or salt flares small shovel jumper cables etc DINGHY TOWING 32R026 Your vehicle is not designed to be dinghy towed with four wheels on the ground beh...

Page 246: ...er details before towing NOTICE When towing a trailer be sure to consult your Lexus dealer for further information on additional requirements such as a towing kit etc Weight limits Before towing make...

Page 247: ...cated on the Certification Label The gross vehicle weight is the sum weight of the unloaded vehicle driver passengers luggage hitch and trailer tongue load It also includes the weight of any special e...

Page 248: ...st fumes dirt water etc NOTICE Install the trailer hitch using only the position recommended by your Lexus dealer Do not install the trailer hitch on the bumper this may cause body damage Do not use a...

Page 249: ...ttom of the lock washer and nut at least 2 threads The trailer ball shank must be matched to the ball mount hole diameter size Matching trailer ball height to trailer coupler height No matter which cl...

Page 250: ...f the total trailer weight exceeds 450 kg 1000 lb trailer brakes are required Never tap into your vehicle s hydraulic system as it will lower its braking effectiveness Never tow a trailer without usin...

Page 251: ...omponent engine transmission differential wheel bearing etc for the first 800 km 500 miles of driving Maintenance If you tow a trailer your vehicle will require more frequent maintenance due to the ad...

Page 252: ...ou and the vehicle ahead Avoid sudden braking as you may skid resulting in jackknifing and loss of control This is especially true on wet or slippery surfaces Avoid jerky starts or sudden acceleration...

Page 253: ...blocks are in place release your brakes slowly until the blocks absorb the load 4 Apply the parking brake firmly 5 Shift into P and turn off the engine When restarting out after parking on a slope 1 W...

Page 254: ...and you are not in traffic it is better to turn off the engine and start again later Avoid engine over revving Use a gear position suitable for the road on which you are traveling Avoid continuous sp...

Page 255: ...keep all maintenance 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...

Page 256: ...ngine stalls while driving 238 If your vehicle will not start 238 If your vehicle overheats 242 If you have a flat tire 243 If your vehicle becomes stuck 251 If your vehicle needs to be towed 252 If y...

Page 257: ...ine on page 195 and that you have sufficient fuel Since your vehicle is equipped with the engine immobiliser system also check whether the other keys will start the engine If they work your key may be...

Page 258: ...ds of cranking release the key wait a few minutes and try again If the engine still will not start it needs adjustment or repair Call a Lexus dealer Roadside Assistance or Customer Service Assistance...

Page 259: ...p starting Warning Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after han...

Page 260: ...e to the positive terminal of the booster battery 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 cabl...

Page 261: ...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 accepta...

Page 262: ...may occur Do not start 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 Block the wheel...

Page 263: ...R054a 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 str...

Page 264: ...the board hooked the hook may be damaged Changing procedure 40R002b 1 Spare tire 2 Tool bag 3 Jack handle 4 Jack 5 Wrench 1 Get the jack wrench and spare tire To prepare yourself for an emergency you...

Page 265: ...mly secured to prevent it from flying forward during a collision or sudden braking 40R004a To remove the spare tire 1 Remove the spare tire cover 2 Loosen the bolt and remove it When storing the spare...

Page 266: ...heel nuts before raising 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 t...

Page 267: ...can 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...

Page 268: ...re straight off and put it aside 40R010 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 a...

Page 269: ...to overtightening the nuts and damaging the bolts The nuts may loose and the wheels may fall off which could cause a serious accident If there is oil or grease on any bolt or nut clean it 40R012 8 Low...

Page 270: ...and possible 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 Before driving make sure all the tools...

Page 271: ...c Never tow with a sling type truck Only when you cannot receive a towing service from a Lexus dealer or commercial tow truck service tow your vehicle carefully in accordance with the instructions giv...

Page 272: ...e 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 40R052 Four whe...

Page 273: ...14 Use a towing dolly under the front wheels NOTICE Never tow from the rear with front wheels on the ground as this may cause serious damage to the transmission b Using a flat bed truck 40R015 Tie dow...

Page 274: ...od OM48442U 40R017a A 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 40R063 Rear emergency towing eyelets NOTICE Do not use the rear...

Page 275: ...you use chains or wires to tie down your vehicle the angles shaded black must be at 45 c Towing with a sling type truck 40R103 NOTICE Do not tow with a sling type truck either from the front or rear T...

Page 276: ...e 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 to...

Page 277: ...oned below Otherwise excessive stress will be put on the eyelet and the towing cable or chain may break causing serious injury or damage If the towing vehicle can hardly move do not forcibly continue...

Page 278: ...button as follows 1 Turn the ignition key to LOCK Make sure the parking brake is applied 2 Pry up the cover with a flat bladed screwdriver or equivalent 40R065 3 Push down the shift lock override but...

Page 279: ...stem 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 loc...

Page 280: ...aintenance Maintenance requirements 262 General maintenance 263 Does your vehicle need repairing 266 Emissions Inspection and Maintenance I M programs 267 For scheduled maintenance information please...

Page 281: ...nual Supplement Scheduled Maintenance It is recommended that any genuine Lexus parts be used for maintenance The owner may elect to use non Lexus supplied parts for replacement purposes without invali...

Page 282: ...items that should be performed at the intervals specified It is recommended that any problem you notice be brought to the attention of your Lexus dealer or qualified service shop for their advice CAUT...

Page 283: ...sure the headlight stop lights tail lights turn signal lights and other lights are working Check headlight aim Service reminder indicators and warning buzzers Check that all service reminder indicato...

Page 284: ...ime e g each time when refueling Washer fluid Make sure there is sufficient fluid in the tank See page 320 for additional information Engine coolant level Make sure the coolant level is between the F...

Page 285: ...ss of power Strange engine noises A fluid leak under the vehicle However water dripping from the air conditioning after use is normal Change in exhaust sound This may indicate a dangerous carbon monox...

Page 286: ...if the malfunction indicator lamp does not come on your vehicle may not pass the I M test as readiness codes have not been set in the OBD system Readiness codes are automatically set during ordinary...

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Page 288: ...0 from Aug 02 Prod OM48442U SERVICE PROCEDURES AND SPECIFICATIONS Introduction Vehicle identification 270 Engine compartment overview 272 Do it yourself service precautions 273 Parts and tools 274 Pos...

Page 289: ...vehicle This number is stamped under the front passenger s seat It is also shown on the left top of the instrument panel and can be seen through the windshield from outside This is the primary identif...

Page 290: ...2003 RX300 from Aug 02 Prod OM48442U 61R006 The engine number is stamped on the engine block as shown...

Page 291: ...Engine coolant reservoir 2 Power steering fluid reservoir 3 Engine oil level dipstick 4 Engine oil filler cap 5 Fuse box 6 Brake fluid reservoir 7 Fuse box 8 Battery 9 Radiator 10 Condenser 11 Electr...

Page 292: ...from the moving fan and 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 reservoi...

Page 293: ...ed Be careful not to scratch the glass surface with the wiper frame 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 d...

Page 294: ...l only for adding fluid Checking 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...

Page 295: ...bserve the following to reduce the possibility of personal injury Follow jacking instructions Do not put any part of your body under the vehicle supported by the jack Personal injury may occur Do not...

Page 296: ...ow the vehicle to fall off the jack and cause personal injury Never get under the vehicle when the vehicle is supported by the jack alone use vehicle support stands Do not raise the vehicle with someo...

Page 297: ......

Page 298: ...ND SPECIFICATIONS Engine Specifications 280 Fuel 283 Fuel pump shut off system 285 Facts about engine oil consumption 285 Used engine oil 286 Checking the engine oil level 287 Checking the engine cool...

Page 299: ...4 3 27 in Displacement 2995 cm3 182 7 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 with Borroughs drive belt tension gaug...

Page 300: ...4 1 lmp qt 4 5 L 4 8 qt 4 0 lmp qt Oil grade API grade SL Energy Conserving or ILSAC multigrade engine oil Recommended oil viscosity SAE NOTE Toyota Genuine Motor Oil is filled in your Lexus vehicle...

Page 301: ...s filled in your Lexus vehicle In order to avoid technical problems we strongly recommend using Toyota Genuine Long Life Coolant or equivalent Please contact your Lexus dealer for further details IGNI...

Page 302: ...ed above will cause persistent heavy knocking If it is 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 ste...

Page 303: ...Methylcyclopentadienyl 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 Ma...

Page 304: ...ys a major role in maintaining 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 con...

Page 305: ...driving at high speeds Importance of engine oil level check One of the most important points in proper vehicle maintenance is to keep the engine oil at the optimum level so that oil function will not...

Page 306: ...the oil to drain back into the bottom of the engine 2 Pull the dipstick out hold a rag under the end and wipe it clean 3 Reinsert the dipstick and push it in as far as it will go or the reading will...

Page 307: ...antity L qt lmp qt 1 5 1 6 1 3 NOTICE Be careful not to spill the engine oil on the vehicle components Avoid overfilling or the engine could be damaged Check the oil level on the dipstick once again a...

Page 308: ...on such as SL The center portion 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...

Page 309: ...the level is on or below the L line add coolant Bring the level up to the F line Always use ethylene glycol type coolant for a proper corrosion protection of aluminum components See information in the...

Page 310: ...for how much to mix with plain water preferably demineralized water or distilled water The total capacity of the cooling system is given on page 282 We recommend to use 50 solution for your Lexus to p...

Page 311: ...burning yourself be careful not to touch the radiator or condenser when the engine is hot NOTICE To prevent damage to the radiator and condenser do not perform the work by yourself SPARK PLUGS 62R031...

Page 312: ...NS Chassis Specifications 294 Checking brake fluid 297 Checking power steering fluid 298 Checking tire pressure 299 Rotating tires 300 Checking and replacing tires 301 Installing snow tires and chains...

Page 313: ...ion 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...

Page 314: ...n Brake pad wear limit 1 0 mm 0 04 in Parking brake lining wear limit 1 0 mm 0 04 in Parking brake adjustment 5 7 clicks 2 Fluid type SAE J1703 or FMVSS No 116 DOT 3 1 Minimum pedal clearance when dep...

Page 315: ...i Both front and rear For sustained high speeds above 160 km h 100 mph in countries where such speeds are permitted by law add 30 kPa 0 3 kgf cm2 or bar 5 psi to the front tires and rear tires but nev...

Page 316: ...AE J1703 brake fluid to the brake reservoir Remove and replace the reservoir cap by hand Add brake fluid up to the MAX line Use only newly opened brake fluid Once opened brake fluid absorbs moisture f...

Page 317: ...2 If hot add 3 If cold O K 4 If cold add Clean all dirt off the reservoir and look at the fluid level If the fluid is cold the level should be in the COLD range Similarly if it is hot the fluid level...

Page 318: ...fuel reduce the comfort of driving reduce tire life and make your vehicle less safe to drive If a tire needs frequent refilling have it checked by your Lexus dealer CAUTION Keep your tire pressure pro...

Page 319: ...e valve caps dirt or moisture could get into the valve core and cause air leakage If the caps have been lost have new ones put on as soon as possible ROTATING TIRES 61R032 To equalize the wear and hel...

Page 320: ...e effectiveness of snow tires is lost if the tread wears down below 4 mm 0 16 in If you have tire damage such as cuts splits cracks deep enough to expose the fabric or bulges indicating internal damag...

Page 321: ...n road characteristics and climate Traction AA A B C The traction grades from highest to lowest are AA A B and C and they represent the tire s ability to stop on wet pavement as measured under control...

Page 322: ...ot use tires other than the manufacturer s recommended size as this may cause dangerous handling characteristics resulting in loss of control Four wheel drive models Do not use tires of different bran...

Page 323: ...d to an excessive difference in road grip capability between the front and rear tires which could cause loss of vehicle control CAUTION Snow tires should be inflated to the same pressure as the origin...

Page 324: ...cur REPLACING WHEELS When to replace your wheels If you have wheel damage such as bending cracks or heavy corrosion the wheel should be replaced If you fail to replace damaged wheels the tire may slip...

Page 325: ...LUMINUM WHEEL PRECAUTIONS When installing aluminum wheels check that the wheel nuts are tight after driving your vehicle the first 1600 km 1000 miles If you have rotated repaired or changed your tires...

Page 326: ...00 from Aug 02 Prod OM48442U SUSPENSION 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...

Page 327: ......

Page 328: ...ATIONS Electrical components Specifications 310 Checking battery condition 313 Battery recharging precautions 316 Checking and replacing the blade type fuses 316 Checking the cartridge type fuses 319...

Page 329: ...SPECIFICATIONS FUSE LOCATIONS 64R032 1 2 Engine compartment 3 Driver s side instrument panel FUSES 64R003 Engine compartment 64R098 Engine compartment...

Page 330: ...Turn signal lights 6 AM2 20 Starting system 7 TEL 15 Telephone 8 FL DOOR 20 Power door lock system 9 SPARE 7 5 Spare fuse 10 SPARE 15 Spare fuse 11 SPARE 25 Spare fuse 12 ALT S 7 5 Charging system 13...

Page 331: ...m Multi display 30 WIPER 25 Windshield wipers 31 P RR DOOR 20 Rear door lock Rear power window No FUSE AMPERE CIRCUIT 32 P FR DOOR 20 Front door lock Front power window 33 S ROOF 20 Moon roof 34 HEATE...

Page 332: ...use a spark by contacting the battery terminals with tools Do not smoke or light a match near the battery The electrolyte contains poisonous and corrosive sulfuric acid Avoid contact with eyes skin or...

Page 333: ...lp Warning Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling Ch...

Page 334: ...Be careful not to cause a short circuit with tools Take care no solution gets into the battery when washing it Checking battery condition Checking by indicator 64R164 Check the battery condition by th...

Page 335: ...isconnecting 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 A or le...

Page 336: ...emove the auxiliary box Determine which fuse may be causing the problem The auxiliary box shows the name of the circuit for each fuse 64L013 2 Make sure the inoperative component is turned off Pull th...

Page 337: ...f 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 than that specified the fuse might blow out again but this does not indic...

Page 338: ...FUSES 64R013 Engine compartment 64R014b Driver s side instrument panel If the headlights or other electrical components do not work and the blade type fuses are O K check the cartridge type fuses If...

Page 339: ...e of electrical overload determined and repaired by your Lexus dealer ADDING WASHER FLUID 64R016b If the washer tank becomes nearly empty add washer fluid You may use plain water as washer fluid Howev...

Page 340: ...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 Adjustin...

Page 341: ...ds NOTICE Only use a bulb of the listed type The inside of the lens of exterior lights such as headlights may temporarily fog up when the lens becomes wet in the rain or in a car wash This is not a pr...

Page 342: ...Rear side marker lights 194 3 8 E 11 Back up lights 7440 21 E 12 License plate lights 168 5 E 64R035 Light Bulbs Bulb No W Type 13 Vanity lights 1 5 F 14 Personal light 10 D 15 Interior lights 8 F 16...

Page 343: ......

Page 344: ...ECTION 6 5 2003 RX300 from Aug 02 Prod OM48442U SERVICE PROCEDURES AND SPECIFICATIONS Body Specifications 326 Protecting your vehicle from corrosion 327 Washing and waxing 328 Cleaning the interior 33...

Page 345: ...80 3 in Overall width 1815 mm 71 5 in Overall height 1670 mm 65 7 in Wheelbase 2615 mm 103 in Tread Front Rear 1565 mm 61 6 in 1550 mm 61 0 in Vehicle capacity weight occupants luggage 380 kg 840 lb U...

Page 346: ...o lack of proper ventilation are 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...

Page 347: ...rage or if you drive it in covered with water or snow your garage may be so damp it will cause corrosion Even if your garage is heated a wet vehicle can corrode if the ventilation is poor WASHING AND...

Page 348: ...o not use organic substances gasoline 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...

Page 349: ...ng correctly 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 component...

Page 350: ...nk Keep your vehicle in a shaded area especially in the summer The interior of your vehicle is apt to heat up on hot summer days so avoid placing on the upholstery items made of vinyl or plastic or co...

Page 351: ...ecome dry The windows may be cleaned with any household window cleaner When cleaning the inside of the rear window be careful not to scratch or damage the heater wires or connectors Air Conditioning C...

Page 352: ...SECTION 7 2003 RX300 from Aug 02 Prod OM48442U REPORTING SAFETY DEFECTS FOR U S OWNERS Reporting safety defects for U S owners Reporting safety defects for U S owners 334...

Page 353: ...laints 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 prob...

Page 354: ...type Toyota Genuine Long Life Coolant or equivalent With ethylene glycol type coolant for a proper corrosion protection of aluminum components Do not use alcohol type antifreeze or plain water alone F...

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