GMC HUMMER EV 2022 Manual Download Page 92

Page: 92 / 140

Vehicle Care

Underhood Compartment Overview

Summary of Contents for HUMMER EV 2022

Page 1: ......

Page 2: ...trols 55 Lighting 60 Driving and Operating 62 Vehicle Care 89 Service and Maintenance 128 Customer Information 130 Reporting Safety Defects 132 Index 135 Introduction California Proposition 65 Warning Litho in U S A Part No 86815470 C Fourth Printing 2022 General Motors LLC All Rights Reserved ...

Page 3: ...version Up to date versions of the Owner s Manual are also accessible at www gmc com and on the myGMC mobile app To view digital versions or to order printed versions of the Owner s Manual or warranty information or to view additional vehicle information scan the code below or visit gmc com support U S or mygmccanada ca Canada United States Canada Keep this manual in the vehicle for quick referenc...

Page 4: ...l symbols that may be found on the vehicle and what they mean See the features throughout the owner s manual for more information u Air Conditioning System G Air Conditioning Refrigerant Oil 9 Airbag Readiness Light Antilock Brake System ABS Brake System Warning Light 9 Dispose of Used Components Properly P Do Not Apply High Pressure Water Energy Usage and Charge Mode Selection _ Flame Fire Prohib...

Page 5: ...4 Introduction d Traction Control StabiliTrak Electronic Stability Control ESC a Under Pressure k Vehicle Ahead Indicator Vehicle Ready ...

Page 6: ...te key in the vehicle and children or others could be caught in the path of a closing window Do not leave children in a vehicle with a remote key The mechanical key inside the remote key is used for the driver door and glove box To remove the mechanical key press the button on the side of the remote key near the bottom and pull the mechanical key out Never pull the mechanical key out without press...

Page 7: ...out A child can be overcome by extreme heat and can suffer permanent injuries or even death from heat stroke Always lock the vehicle whenever leaving it Outsiders can easily enter through an unlocked door when you slow down or stop the vehicle Locking the doors can help prevent this from happening To lock or unlock the doors from outside the vehicle Press Q or K on the remote key See the owner s m...

Page 8: ...ty light stays on there is a problem with the system Turn the vehicle off and try again If the vehicle will not turn on or off and the remote key appears to be undamaged try another remote key You may also try placing the remote key in the backup location See the owner s manual If the vehicle will not turn on or off with the other remote key or in the backup location the vehicle needs service If t...

Page 9: ...djustment options Press t and u to adjust the settings using the indicators on the mirror The indicators will remain visible for five seconds after the last button activation and the settings will remain saved The adjustment options are Brightness Zoom Tilt ...

Page 10: ...off Also push the tab as indicated to return to the automatic dimming mode The Rear Camera Mirror may not work properly or display a clear image if There is glare from the sun or headlamps This may obstruct objects from view If needed push the tab to turn off the display Dirt snow or other debris blocks the camera lens Clean the lens with a soft damp cloth The camera s mounting on the vehicle has ...

Page 11: ...cle aerodynamics are designed to improve vehicle range performance This may result in a pulsing sound when either rear window is down and the front windows are up To reduce the sound open either a front window or the sunroof if equipped ...

Page 12: ... Airbag Equipped Vehicle 34 Airbag System Check 35 Replacing Airbag System Parts after a Crash 35 Child Restraints Older Children 35 Infants and Young Children 37 Child Restraint Systems 39 Where to Put the Restraint 40 Lower Anchors and Tethers for Children LATCH System 41 Replacing LATCH System Parts After a Crash 50 Securing Child Restraints With the Seat Belt in the Rear Seat 50 Securing Child...

Page 13: ... restraint after the button is released to make sure that it is locked in place The front seat outboard head restraints are not removable Rear Head Restraints The vehicle s rear seat has head restraints in the outboard seating positions that cannot be adjusted The head restraint can be folded forward to allow for better visibility when the rear seat is unoccupied To fold the head restraint press t...

Page 14: ...ts will work with the vehicle off Children could operate the power seats and be injured Never leave children alone in the vehicle To adjust the seat Move the seat forward or rearward by sliding the control forward or rearward If equipped raise or lower the front part of the seat cushion by moving the front of the control up or down Raise or lower the seat by moving the rear of the control up or do...

Page 15: ...r Auto Seat Exit Memory Recall later in this section To enable automatic recalls turn on Seat Entry Memory and or Seat Exit Memory See Enable Automatic Recalls under Vehicle Personalization Settings later in this section The memory recalls may be cancelled at any time during the recall See Cancel Memory Seating Recalls later in this section Identifying Driver Number The vehicle identifies the curr...

Page 16: ...by all drivers for Manually Recalling Seating Positions and Auto Seat Exit Memory Recall features repeat Steps 1 4 using B the exit button Manually Recalling Seating Positions Press and hold 1 2 or B button until the recall is complete to recall the positions previously saved to that button Manual Memory recall movement for 1 2 or B buttons may be initiated and will complete to the saved memory po...

Page 17: ...Memory recalls Auto Seat Exit Memory Recall Seat Exit Memory will begin movement to the seating position of the B button when The vehicle is turned off and the driver door is open or opened within a short time A seating position has previously been saved to the B memory button See Saving Seating Positions previously in this section Seat Exit Memory is enabled See Enable Automatic Recalls under Veh...

Page 18: ...oximately five seconds Press the button below M or L to heat the driver or passenger seat Press the button below C or to ventilate the driver or passenger seat A ventilated seat has a fan that pulls or pushes air through the seat The air is not cooled When a heated seat is turned on the icon turns red When a ventilated seat is turned on the icon turns blue Touch the button once for the highest set...

Page 19: ...eats may be enabled or disabled in the vehicle personalization menu See the owner s manual Rear Seats Rear Seat Reminder If equipped the message REAR SEAT REMINDER LOOK IN REAR SEAT displays under certain conditions indicating there may be an item or passenger in the rear seat Check before exiting the vehicle This feature will activate when a second row door is opened while the vehicle is on or up...

Page 20: ...ard seat cushion An indicator on the rear climate control display appears when this feature is on Press the button once for the highest setting With each press of the button the seat will change to the next lower setting and then to the off setting The indicator lights next to the buttons indicate three for the highest setting and one for the lowest If the heated seats are on high the level will a...

Page 21: ... a longer distance and when worn properly your strongest bones take the forces from the seat belts That is why wearing seat belts makes such good sense Questions and Answers About Seat Belts Q Will I be trapped in the vehicle after a crash if I am wearing a seat belt A You could be whether you are wearing a seat belt or not Your chance of being conscious during and after a crash so you can unbuckl...

Page 22: ...r the lap part of the belt low and snug on the hips just touching the thighs In a crash this applies force to the strong pelvic bones and you would be less likely to slide under the lap belt If you slid under it the belt would apply force on your abdomen This could cause serious or even fatal injuries Wear the shoulder belt over the shoulder and across the chest These parts of the body are best ab...

Page 23: ... or killed if the shoulder belt is worn behind your back under your legs or wrapped around your neck The shoulder belt can tighten but cannot be loosened if it is locked The shoulder belt locks when it is pulled all the way out of the retractor It unlocks when the shoulder belt is allowed to go all the way back into the retractor but it cannot do this if it is wrapped around you You may have to cu...

Page 24: ...t rearward or recline the seat until the shoulder belt retractor lock releases Engaging the child restraint locking feature in the front outboard seating position may affect the passenger sensing system See Passenger Sensing System 0 31 3 If the webbing locks in the latch plate before it reaches the buckle tilt the latch plate flat to unlock 4 Push the latch plate into the buckle until it clicks P...

Page 25: ...ver and front outboard passenger positions Adjust the height so the shoulder portion of the belt is on the shoulder and not falling off of it The belt should be close to but not contacting the neck Improper shoulder belt height adjustment could reduce the effectiveness of the seat belt in a crash See How to Wear Seat Belts Properly 0 20 Push the release button to move the height adjuster to the de...

Page 26: ...be worn as low as possible below the rounding throughout the pregnancy The best way to protect the fetus is to protect the mother When a seat belt is worn properly it is more likely that the fetus will not be hurt in a crash For pregnant women as for anyone the key to making seat belts effective is wearing them properly Seat Belt Extender If the vehicle s seat belt will fasten around you you shoul...

Page 27: ...ater Allow the webbing to dry Replacing Seat Belt System Parts after a Crash Warning A crash can damage the seat belt system in the vehicle A damaged seat belt system may not properly protect the person using it resulting in serious injury or even death in a crash To help make sure the seat belt systems are working properly after a crash have them inspected and any necessary replacements made as s...

Page 28: ...s are supplemental restraints to the seat belts Everyone in the vehicle should wear a seat belt properly whether or not there is an airbag for that person Warning Because airbags inflate with great force and faster than the blink of an eye anyone who is up against or very close to any airbag when it inflates can be seriously injured or killed Do not sit unnecessarily close to any airbag as you wou...

Page 29: ...rbag might not inflate properly or it might force the object into that person causing severe injury or even death The path of an inflating airbag must be kept clear Do not put anything between an occupant and an airbag and do not attach or put anything on the steering wheel hub or on or near any other airbag covering Do not use seat accessories that block the inflation path of a seat mounted side ...

Page 30: ...at is struck In any particular crash no one can say whether an airbag should have inflated simply because of the vehicle damage or the repair costs What Makes an Airbag Inflate In a deployment event the sensing system sends an electrical signal triggering a release of gas from the inflator Gas from the inflator fills the airbag causing the bag to break out of the cover The inflator the airbag and ...

Page 31: ...damaged important functions in the vehicle such as the brake and steering systems etc Even if the vehicle appears to be drivable after a moderate crash there may be concealed damage that could make it difficult to safely operate the vehicle Use caution if attempting to restart the vehicle after a crash has occurred Plug in vehicles have a high voltage battery and a standard 12 volt battery If an a...

Page 32: ...the risk to the rear facing child is so great if the airbag inflates Warning A child in a rear facing child restraint can be seriously injured or killed if the passenger frontal airbag inflates This is because the back of the rear facing child restraint would be very close to the inflating airbag A child in a forward facing child restraint can be seriously injured or killed if the passenger fronta...

Page 33: ...Indicator Is Lit for a Child Restraint The passenger sensing system is designed to turn off the front outboard passenger frontal airbag if the system determines that an infant is present in a child restraint If a child restraint has been installed and the ON indicator is lit 1 Turn the vehicle off 2 Remove the child restraint from the vehicle 3 Remove any additional items from the seat such as bla...

Page 34: ... feature will be engaged This may unintentionally cause the passenger sensing system to turn the airbag off for some adult sized occupants If this happens unbuckle the belt let the belt go back all the way and then buckle the belt again without pulling the belt out all the way 6 Restart the vehicle and have the person remain in this position for two to three minutes after the ON indicator is lit W...

Page 35: ...dding Equipment to the Airbag Equipped Vehicle Adding accessories that change the vehicle s frame bumper system height front end or side sheet metal may keep the airbag system from working properly The operation of the airbag system can also be affected by changing including improperly repairing or replacing any parts of the following Airbag system including airbag modules front or side impact sen...

Page 36: ...arning A crash can damage the airbag systems in the vehicle A damaged airbag system may not properly protect you and your passenger s in a crash resulting in serious injury or even death To help make sure the airbag systems are working properly after a crash have them inspected and any necessary replacements made as soon as possible If an airbag inflates you will need to replace airbag system part...

Page 37: ... a crash Also see Rear Seat Belt Comfort Guides under Lap Shoulder Belt 0 22 According to accident statistics children are safer when properly restrained in a rear seating position In a crash children who are not buckled up can strike other people who are buckled up or can be thrown out of the vehicle Older children need to use seat belts properly Warning Never allow more than one child to wear th...

Page 38: ...t is wrapped around the child Never leave children unattended in a vehicle and never allow children to improperly wear or play with the seat belts Every time infants and young children ride in vehicles they should have the protection provided by appropriate child restraints Neither the vehicle s seat belt system nor its airbag system is designed for them Children who are not restrained properly ca...

Page 39: ...e child restraint will have a label saying that it meets federal motor vehicle safety standards The NHTSA website includes a list of registered car seat manufacturers https www nhtsa gov and links to their registration pages for consumers Registration helps manufacturers identify purchasers for recall notices The instruction manual that is provided with the child restraint states the weight and he...

Page 40: ... the restraint Forward Facing Child Restraint A forward facing child restraint provides restraint for the child s body with the harness Booster Seats A belt positioning booster seat is used for children who have outgrown their forward facing child restraint Boosters are designed to improve the fit of the vehicle s seat belt system until the child is large enough for the vehicle seat belts to fit p...

Page 41: ... child restraint instructions are important so if they are not available obtain a replacement copy from the manufacturer Keep in mind that an unsecured child restraint can move around in a collision or sudden stop and injure people in the vehicle Be sure to properly secure any child restraint in the vehicle even when no child is in it In some areas Certified Child Passenger Safety Technicians CPST...

Page 42: ... better than others Do not install a child restraint in any rear seating position where it cannot be installed securely Depending on where you place the child restraint and the size of the child restraint you may not be able to access adjacent seat belts or LATCH anchors for additional passengers or child restraints Adjacent seating positions should not be used if the child restraint prevents acce...

Page 43: ...ioned properly and there is no interference with the proper positioning of the lap shoulder belt on the child Make sure to follow the instructions that came with the child restraint and also the instructions in this manual When installing a child restraint with a top tether you must also use either the lower anchors or the seat belts to properly secure the child restraint A child restraint must ne...

Page 44: ...han 29 5 kg 65 lb X See Securing Child Restraints With the Seat Belt in the Rear Seat 0 50 or Securing Child Restraints With the Seat Belt in the Front Seat 0 52 Child restraints built after March 2014 are labeled with the maximum child weight with which the LATCH system can be used for installing the child restraint The following explains how to attach a child restraint with these attachments in ...

Page 45: ...t and rotation of the child restraint during driving or in the event of a crash The child restraint may have a single tether 3 or a dual tether 4 Either will have a single attachment hook 2 to secure the top tether to the anchor Some child restraints that have a top tether are designed for use with or without the top tether being attached Others require the top tether always to be attached In Cana...

Page 46: ...these loops and anchors Do not secure a child restraint in a position without a top tether anchor if a national or local law requires that the top tether be attached or if the instructions that come with the child restraint say that the top tether must be attached According to accident statistics children and infants are safer when properly restrained in a child restraint system or infant restrain...

Page 47: ... it Buckle any unused seat belts behind the child restraint so children cannot reach them Pull the shoulder belt all the way out of the retractor to set the lock and tighten the belt behind the child restraint after the child restraint has been installed Caution Do not let the LATCH attachments rub against the vehicle s seat belts This may damage these parts If necessary move buckled seat belts to...

Page 48: ... For a top tether in the rear driver side position 2 1 1 Remove the driver side head restraint and center headrest See Head Restraint or Headrest Removal and Reinstallation later in this section 2 1 2 For first time use remove and discard the rubber band from the top tether loop 2 2 1 3 Route the top tether 3 through the loop 2 2 1 4 Attach the top tether 3 to the driver side of the center top tet...

Page 49: ...ad Restraint or Headrest Removal and Reinstallation later in this section 2 2 2 Route the top tether 3 through the loop 2 2 2 3 Attach the top tether 3 to the passenger side of the center top tether metal anchor 1 2 2 4 Make sure the child restraint top tether hook is completely closed and secured to the top tether anchor Rear Center Position Rear Center Position 2 3 For a top tether in the rear c...

Page 50: ...ing a child in the child restraint make sure it is securely held in place To check grasp the child restraint at the LATCH path and attempt to move it side to side and back and forth There should be no more than 2 5 cm 1 in of movement for proper installation Head Restraint or Headrest Removal and Reinstallation The second row outboard head restraints or center headrest can be removed if they inter...

Page 51: ... a child restraint with the seat belts in a rear seat position study the instructions that came with the child restraint to make sure it is compatible with this vehicle If the child restraint has the LATCH system see Lower Anchors and Tethers for Children LATCH System 0 41 for how and where to install the child restraint using LATCH If a child restraint is secured in the vehicle using a seat belt ...

Page 52: ...here must not be direct contact of the child restraint to the push button 4 Pull the shoulder belt all the way out of the retractor to set the lock When the retractor lock is set the belt can be tightened but not pulled out of the retractor 5 To tighten the belt push down on the child restraint pull the shoulder portion of the belt to tighten the lap portion of the belt and feed the shoulder belt ...

Page 53: ...eploys Warning A child in a rear facing child restraint can be seriously injured or killed if the front outboard passenger frontal airbag inflates This is because the back of the rear facing child restraint would be very close to the inflating airbag A child in a forward facing child restraint can be seriously injured or killed if the front outboard passenger frontal airbag inflates and the passen...

Page 54: ...ger sensing system has turned off the front outboard passenger frontal airbag the OFF indicator on the passenger airbag status indicator should light and stay lit when you start the vehicle See Passenger Airbag Status Indicator 0 58 2 Put the child restraint on the seat 3 Pick up the latch plate and run the lap and shoulder portions of the vehicle seat belt through or around the child restraint Th...

Page 55: ...efore placing a child in the child restraint make sure it is securely held in place To check grasp the child restraint at the seat belt path and attempt to move it side to side and back and forth When the child restraint is properly installed there should be no more than 2 5 cm 1 in of movement If the airbag is off the OFF indicator in the passenger airbag status indicator will come on and stay on...

Page 56: ...TO then turn the band up for more frequent wipes or down for less frequent wipes If Rainsense is turned on see Rainsense later in this section LO Use for slow wipes HI Use for fast wipes f Pull the windshield wiper lever toward you to spray windshield washer fluid and activate the wipers The wipers will continue until the lever is released or the maximum wash time is reached When the windshield wi...

Page 57: ...m performance AUTO Move the windshield wiper lever to AUTO Turn the band on the wiper lever to adjust the sensitivity Turn the band up for more sensitivity to moisture Turn the band down for less sensitivity to moisture Move the windshield wiper lever out of the AUTO position to deactivate Rainsense To turn the Rainsense feature on or off see Rain Sense Wipers in the owner s manual Wiper Arm Assem...

Page 58: ...neither the light nor the chime comes on Front Passenger Seat Belt Reminder Light The vehicle may have a front passenger seat belt reminder light near the passenger airbag status indicator See Passenger Sensing System 0 31 When the vehicle is started this light flashes and a chime may come on to remind passengers to fasten their seat belt Then the light stays on solid until the belt is buckled Thi...

Page 59: ... for several seconds as a system check Then after several more seconds the status indicator will light either ON or OFF to let you know the status of the front outboard passenger frontal airbag If the word ON is lit on the passenger airbag status indicator it means that the front outboard passenger frontal airbag is allowed to inflate If the word OFF is lit on the passenger airbag status indicator...

Page 60: ... lead to a crash If the light is still on after the vehicle has been pulled off the road and carefully stopped have the vehicle towed for service Tire Pressure Light If equipped with the Tire Pressure Monitor System TPMS this light comes on briefly when the vehicle is started It provides information about tire pressures and the TPMS When the Light Is On Steady This indicates that one or more of th...

Page 61: ... the headlamps 2 Turns on the headlamps together with the parking lamps and instrument panel lights IntelliBeam System This system turns the vehicle s high beam headlamps on and off according to surrounding traffic conditions The system turns the high beam headlamps on when it is dark enough and there is no other traffic present This light b comes on in the instrument cluster when the IntelliBeam ...

Page 62: ... may not turn off automatically if the system cannot detect another vehicle s lamps because of any of the following The other vehicle s lamps are missing damaged obstructed from view or otherwise undetected The other vehicle s lamps are covered with dirt snow and or road spray The other vehicle s lamps cannot be detected due to dense exhaust smoke fog snow road spray mist or other airborne obstruc...

Page 63: ...ems Traction Control Electronic Stability Control 77 Driver Assistance Systems Driver Assistance Systems 78 Charging When to Charge 81 Plug In Charging 82 Charge Cord 85 Driving Information Off Road Recovery The vehicle s right wheels can drop off the edge of a road onto the shoulder while driving Follow these tips 1 Ease off the accelerator and then if there is nothing in the way steer the vehicl...

Page 64: ...ressure Drift Angle If equipped the following off road features may be available Off Road App Provides access to off road features Touch the OFF ROAD app icon on the infotainment screen Four Wheel Steering CrabWalk Provides the ability to steer the vehicle with all four wheels reducing the turning diameter and improving maneuverability of the vehicle See the owner s manual Air Down Mode Allows the...

Page 65: ...l driving and obey all posted regulations Do not damage shrubs flowers trees grasses or disturb wildlife Driving on Hills Driving safely on hills requires good judgment and an understanding of what the vehicle can and cannot do Warning Many hills are simply too steep for any vehicle Driving up hills can cause the vehicle to stall Driving down hills can cause loss of control Driving across hills ca...

Page 66: ... across with the uphill wheels or if the downhill wheels drop into a rut or depression the vehicle can tilt even more If an incline must be driven across and the vehicle starts to slide turn downhill This should help straighten out the vehicle and prevent the side slipping Warning Getting out of the vehicle on the downhill side when stopped across an incline is dangerous If the vehicle rolls over ...

Page 67: ...ater Determine the depth of the water Enter the water slowly If the water is deeper than the center of the front hubs never exceed 5 km h 3 mph Always drive in the direction of the current Avoid oncoming vehicles as they will increase the water depth surrounding your vehicle After exiting the water repeatedly and gently apply the brakes to dry them off and restore effectiveness After Off Road Driv...

Page 68: ...itial battery charge to 80 or less When braking is necessary use frequent light taps of the brake pedal This maximizes regenerative braking and minimizes the load on the vehicle brake system Keep the vehicle serviced and in good shape Check all fluid levels brakes tires and cooling system Drive at speeds that keep the vehicle in its own lane Do not swing wide or cross the center line Be alert on t...

Page 69: ...e combined weight of occupants and cargo should never exceed XXX kg or XXX lbs on your vehicle s placard 2 Determine the combined weight of the driver and passengers that will be riding in your vehicle 3 Subtract the combined weight of the driver and passengers from XXX kg or XXX lbs 4 The resulting figure equals the available amount of cargo and luggage load capacity For example if the XXX amount...

Page 70: ...Occupant Weight 68 kg 150 lb 5 340 kg 750 lb 3 Available Cargo Weight 113 kg 250 lb Example 3 1 Vehicle Capacity Weight for Example 3 453 kg 1 000 lb 2 Subtract Occupant Weight 91 kg 200 lb 5 453 kg 1 000 lb 3 Available Cargo Weight 0 kg 0 lb Refer to the Tire and Loading Information label for specific information about the vehicle s capacity weight and seating positions The combined weight of the...

Page 71: ...ity Warning In the case of a sudden stop or collision things carried in the bed of your truck could shift forward and come into the passenger area injuring you and others If you put things in the bed of your truck you should make sure they are properly secured Caution Overloading the vehicle may cause damage Repairs would not be covered by the vehicle warranty Do not overload the vehicle Using hea...

Page 72: ...h poor traction such as ice snow mud or gravel may cause the vehicle to unintentionally move and could result in injury death and or vehicle damage Be sure to apply the parking brake See Electric Parking Brake 0 76 To shift into P Park 1 Hold the brake pedal down and set the parking brake See Electric Parking Brake 0 76 2 Press the P Park switch on the top of the shift lever See Electric Drive Uni...

Page 73: ...Park 1 Apply the brake pedal 2 Press POWER O to start the vehicle 3 Verify that the vehicle is unplugged and the vehicle ready light is on 4 Press the shift lock release button 5 Move the shift lever to the desired position After releasing the shift lever it will return to the center position The P indicator will turn white and the gear indicator on the shift lever will turn red when the vehicle i...

Page 74: ...n P Park with the parking brake set The vehicle can roll Do not leave the vehicle when the propulsion system is on If you have left the propulsion system on the vehicle can move suddenly You or others could be injured To be sure the vehicle will not move even when you are on fairly level ground always set the parking brake and press the P Park button See Shifting Into Park 0 71 If you are towing a...

Page 75: ...tay in N Neutral for extended periods of time It will automatically shift into P Park To shift into N Neutral 1 Move the shift lever forward to N Neutral If the vehicle is in P Park apply the brake pedal and press the shift lock release button while moving the shift lever forward The N indicator will illuminate in red 2 After releasing the shift lever it will return to the center position To shift...

Page 76: ...not be covered by the vehicle warranty If you are stuck do not spin the tires When stopping on a hill use the brakes to hold the vehicle in place When shifting to P Park on a hill use the brakes to hold the vehicle then shift to P Park L This position provides additional coast braking for driving downhill towing a trailer or hauling a heavy load To use this feature 1 Ensure the vehicle is in D Dri...

Page 77: ...ly To apply the EPB 1 Be sure the vehicle is at a complete stop 2 Press the EPB switch The red EPB status light will flash and then stay on once the EPB is fully applied If the red EPB status light flashes continuously then the EPB is only partially applied or there is a problem with the EPB A DIC message will display Release the EPB and try to apply it again If the light does not come on or keeps...

Page 78: ...ally on slippery road conditions TCS activates if it senses that any of the drive wheels are spinning or beginning to lose traction When this happens TCS applies the brakes to the spinning wheels and reduces propulsion system power to limit wheel spin StabiliTrak ESC activates when the vehicle senses a difference between the intended path and the direction the vehicle is actually traveling Stabili...

Page 79: ...e g The traction off light i displays in the instrument cluster To turn TCS on again press and release g The traction off light i displayed in the instrument cluster will turn off If TCS is limiting wheel spin when g is pressed the system will not turn off until the wheels stop spinning To turn off both TCS and StabiliTrak ESC press and hold g until the traction off light i and StabiliTrak ESC OFF...

Page 80: ...r assistance systems depending on vehicle production Audible or Safety Alert Seat Some driver assistance features alert the driver of obstacles by beeping To change the volume of the warning chime see Comfort and Convenience under Vehicle Personalization in the Owner s Manual With the Safety Alert Seat the driver seat cushion may provide a vibrating pulse alert instead of beeping To change this se...

Page 81: ...y braking or enhance the driver s hard braking Front Pedestrian Braking FPB System Front Pedestrian Braking can help you avoid or reduce the severity of a front end collision with a pedestrian it detects directly ahead of you It provides pedestrian alerts and can even automatically provide hard emergency braking or enhance the driver s hard braking The system works at speeds below 50 mph during th...

Page 82: ...y on the Driver Information Center DIC CHARGE VEHICLE SOON The battery needs to be charged soon REDUCED ACCELERATION DRIVE WITH CARE The accelerator pedal response is reduced and the remaining range value changes to LOW charge the vehicle immediately OUT OF ENERGY CHARGE VEHICLE NOW The battery charge is fully depleted The vehicle will slow to a stop Brake and steering assist will continue operati...

Page 83: ...condition is not worn or damaged and is Continued Caution Continued connected securely to the vehicle s charging port If vehicle charging is intermittent disconnect the cord and inspect for damage An excessively worn or damaged AC or DC charging cord plug may result in an intermittent connection and potential damage to the vehicle s charging port There are several infotainment screens that will di...

Page 84: ... 2 Close the charge port door by pressing firmly in the center until it latches 3 Unplug the charge cord from the electrical outlet 4 Place the charge cord into the storage case DC Charging DC Charging Station Hardware The vehicle can be charged using DC charging equipment typically found at service stations and other public locations Check the charging station DC vehicle plug for compatibility wi...

Page 85: ...harging Status Indicator CSI illuminates on the headlamps if enabled charge port light turns on and an audible chirp occurs See the owner s manual Caution Do not attempt to disconnect the DC vehicle plug while charging is active This action may damage the vehicle or charging station hardware To Stop DC Charging Automatic When the vehicle no longer needs power from the charging station it stops cha...

Page 86: ...ge Cord Release The charge cord is equipped with an emergency manual charge cord release in the event the cord cannot be released normally in DC charging 1 Reach around the panel to find the emergency manual charge cord release 2 Pull the emergency manual charge cord release handle The DC charge cord will release To Stop AC or DC Charging Controls on the charging station can be used to stop the ch...

Page 87: ...en outdoors plug into an electrical outlet that is weatherproof while in use Mount the charge cord to reduce strain on the electrical outlet plug Do not place the charge cord in a position where it may be submerged in water Danger Improper use of portable electric vehicle charge cords may cause a fire electrical shock or burns and may result in damage to property serious injury or death Continued ...

Page 88: ... is properly installed in accordance with all local codes and ordinances Do not modify the plug provided with the product If the plug does not fit the electrical outlet have a proper electrical outlet installed by a qualified electrician If ground is missing the charge cord indicators will indicate an electrical system fault and the vehicle may not charge Charge Cord Status Indicator After pluggin...

Page 89: ... outlet that is properly installed and grounded in accordance with all local codes and ordinances Warning Improper connection of the charge cord ground may cause electrical shock Check with a qualified electrician if there is doubt as to whether the charge circuit is properly grounded Do not modify the plug provided with the product If it will not fit the electrical outlet have a proper electrical...

Page 90: ...106 When It Is Time for New Tires 107 Buying New Tires 108 Different Size Tires and Wheels 109 Uniform Tire Quality Grading 109 If a Tire Goes Flat 111 Tire Sealant and Compressor Kit 112 Tire Changing 117 Jump Starting Jump Starting North America 122 Towing the Vehicle Towing the Vehicle 125 General Information For service and parts needs visit your dealer You will receive genuine GM parts and GM...

Page 91: ...injury The vehicle may Allow the wheels to rotate unexpectedly in either direction regardless of mode selection Allow the wheels to rotate in reaction to attempts to rotate the tire s manually Resist attempts to rotate the wheels manually Before lifting the vehicle to do your own service work turn the vehicle off or place the vehicle in the Service Mode To place the vehicle in Service Mode with th...

Page 92: ...Vehicle Care 91 Underhood Compartment Overview ...

Page 93: ...SOON message in the Driver Information Center DIC will display Before the vehicle can operate again it must be serviced at your dealer See If a Crash Occurs in the owner s manual for additional information If an airbag inflates see What Will You See after an Airbag Inflates 0 29 Only a trained service technician with the proper knowledge and tools should inspect test or replace the high voltage ba...

Page 94: ...cals including lead and lead compounds which are known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling For more information go to www P65Warnings ca gov See California Proposition 65 Warning 0 1 Vehicle Storage Warning Batteries have acid that can burn you and gas that can explode You can be badly hurt if you are not careful Always ...

Page 95: ...part component or system of the vehicle manufactured by General Motors LLC Defects in design assembly or in any part component or system of the vehicle as manufactured by General Motors LLC which at the time it left General Motors LLC s control caused noise emissions to exceed Federal standards are covered by this warranty for the life of the vehicle TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED ...

Page 96: ...ecommended pressure Tire pressure should be checked when the tires are cold Overinflated tires are more likely to be cut punctured or broken by a sudden impact such as when hitting a pothole Keep tires at the recommended pressure Worn or old tires can cause a crash If the tread is badly worn replace them Replace any tires that have been damaged by impacts with potholes curbs etc Improperly repaire...

Page 97: ...anufacture The last four digits of the TIN indicate the tire manufactured date The first two digits represent the week 01 52 and the last two digits the year For example the third week of the year 2020 would have a 4 digit DOT date of 0320 Week 01 is the first full week Sunday through Saturday of each year 5 Tire Identification Number TIN The letters and numbers following the DOT code are the Tire...

Page 98: ...logy and Definitions Air Pressure The amount of air inside the tire pressing outward on each square inch of the tire Air pressure is expressed in kPa kilopascal or psi pounds per square inch Aspect Ratio The relationship of a tire s height to its width Belt A rubber coated layer of cords that is located between the plies and the tread Cords may be made from steel or other reinforcing materials Bea...

Page 99: ...er P Metric Tire A tire used on passenger cars and some light duty trucks and multipurpose vehicles Recommended Inflation Pressure Vehicle manufacturer s recommended tire inflation pressure as shown on the tire placard See Tire Pressure 0 99 and Vehicle Load Limits 0 67 Radial Ply Tire A pneumatic tire in which the ply cords that extend to the beads are laid at 90 degrees to the centerline of the ...

Page 100: ...a blowout Premature or irregular wear Poor handling Reduced fuel economy for internal combustion engine vehicles Reduced range for electric vehicles Overinflated tires or tires that have too much air can result in Unusual wear Poor handling Rough ride Needless damage from road hazards The Tire and Loading Information label on the vehicle indicates the original equipment tires and the correct cold ...

Page 101: ...when cold and inflated to the inflation pressure recommended by the vehicle manufacturer on the vehicle placard or tire inflation pressure label If your vehicle has tires of a different size than the size indicated on the vehicle placard or tire inflation pressure label you should determine the proper tire inflation pressure for those tires As an added safety feature your vehicle has been equipped...

Page 102: ...ded pressure shown on the Tire and Loading Information label See Vehicle Load Limits 0 67 A message to check the pressure in a specific tire displays in the Driver Information Center DIC The low tire pressure warning light and the DIC warning message come on each time the vehicle is turned on until the tires are inflated to the correct inflation pressure Using the DIC tire pressure levels can be v...

Page 103: ...is section One or more TPMS sensors are missing or damaged The malfunction light and the DIC message should go off when the TPMS sensors are installed and the sensor matching process is performed successfully See your dealer for service Replacement tires or wheels do not match the original equipment tires or wheels Tires and wheels other than those recommended could prevent the TPMS from functioni...

Page 104: ...s not working use a tire pressure gauge to confirm tire pressure Air Down Mode Air Down Mode allows the driver to set a custom tire pressure for better traction during off road driving Visual and audible alerts outside of the vehicle will alert the driver when the desired tire pressure has been reached To enable Air Down Mode 1 Park the vehicle in a safe level place 2 Place the vehicle in P Park 3...

Page 105: ...ork properly under the following conditions There is interference from an external device or transmitter The air pressure from the inflation device is not sufficient to inflate the tire There is a malfunction in the TPMS There is a malfunction in the horn or turn signal lamps The identification code of the TPMS sensor is not registered to the system The battery of the TPMS sensor is low The vehicl...

Page 106: ...ide the trailer tires The technician should insert the sensor stem through the hole in the trailer wheel When the sensor is correctly positioned the nut on the sensor stem should be tightened to 8 Y 6 lb ft When mounting the trailer tire onto the trailer wheel be careful not to damage the sensor The Trailering App can be used to view the tire pressures after the recommended trailer tire pressures ...

Page 107: ...nal reception from the sensor If the system does not receive the signal from an individual sensor an error message may not occur until the vehicle has been driver for a period of time If the TTPMS is not functioning properly it cannot detect or signal a low tire condition See your dealer for service if the DIC message comes on and stays on when the trailer tire pressures have been checked and dete...

Page 108: ...e all rust or dirt Lightly coat the inner diameter of the wheel hub opening with wheel bearing grease after a wheel change or tire rotation to prevent corrosion or rust build up Warning Do not apply grease to the wheel mounting surface wheel conical seats or the wheel nuts or bolts Grease applied to these areas could cause a wheel to become loose or come off resulting in a crash When It Is Time fo...

Page 109: ...The original equipment tires installed were designed to meet General Motors Tire Performance Criteria Specification TPC Spec system rating When replacement tires are needed GM strongly recommends buying tires with the same TPC Spec rating GM s exclusive TPC Spec system considers over a dozen critical specifications that impact the overall performance of the vehicle including brake system performan...

Page 110: ...ls If wheels or tires are installed that are a different size than the original equipment wheels and tires vehicle performance including its braking ride and handling characteristics stability and resistance to rollover may be affected If the vehicle has electronic systems such as antilock brakes rollover airbags traction control electronic stability control or All Wheel Drive the performance of t...

Page 111: ...action grades from highest to lowest are AA A B and C Those grades represent the tire s ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete A tire marked C may have poor traction performance Warning The traction grade assigned to this tire is based on straight ahead braking traction tests and does not include acceler...

Page 112: ...eplace the flat tire as soon as possible Warning Lifting a vehicle and getting under it to do maintenance or repairs is dangerous without the appropriate safety equipment and training If a jack is provided with the vehicle it is designed only for changing a flat tire If it is used for anything else you or others could be badly injured or killed if the vehicle slips off the jack If a jack is provid...

Page 113: ...cle could cause injury In a sudden stop or collision loose equipment could strike someone Store the tire sealant and compressor kit in its original location If this vehicle has a tire sealant and compressor kit there may not be a spare tire or tire changing equipment and on some vehicles there may not be a place to store a tire The tire sealant and compressor can be used to temporarily seal punctu...

Page 114: ...sealant and compressor kit during cold temperatures warm the kit in a heated environment for five minutes This will help to inflate the tire faster If a tire goes flat avoid further tire and wheel damage by driving slowly to a level place Turn on the hazard warning flashers See Hazard Warning Flashers 0 61 See If a Tire Goes Flat 0 111 for other important safety warnings Do not remove any objects ...

Page 115: ...ressure gauge 6 The recommended inflation pressure can be found on the Tire and Loading Information label See Tire Pressure 0 99 The pressure gauge 6 may read higher than the actual tire pressure while the compressor is on Turn the compressor off to get an accurate pressure reading The compressor may be turned on off until the correct pressure is reached Caution If the recommended pressure cannot ...

Page 116: ...flate a Tire Not Punctured If the tire pressure has fallen more than 68 kPa 10 psi below the recommended inflation pressure stop driving the vehicle The tire is too severely damaged and the tire sealant cannot seal the tire See Roadside Assistance Program 0 130 If the tire pressure has not dropped more than 68 kPa 10 psi from the recommended inflation pressure inflate the tire to the recommended i...

Page 117: ... vehicle Unplug all items from other accessory power outlets See the owner s manual If the vehicle has an accessory power outlet do not use the cigarette lighter If the vehicle only has a cigarette lighter use the cigarette lighter Do not pinch the power plug cord in the door or window 7 Start the vehicle The vehicle must be running while using the air compressor 8 Press the on off button 4 to tur...

Page 118: ... the tire valve stem cap 14 Return the air only hose 8 and power plug 7 back to their original storage location 15 Return the equipment to its original storage location in the vehicle Accessory adapters that can be used to inflate an air mattress or a ball etc are located on the bottom of the compressor kit Tire Changing Removing the Spare Tire and Tools 1 Toolbox 2 Spare Tire Carrier Upper Struct...

Page 119: ... from the spare tire and allow it to rest between the spare tire carrier cross rails on the truck bed 7 Remove the hexagonal cover 2 from the bracket 1 8 Using the wheel wrench 5 and wheel wrench adapter 4 turning counterclockwise remove the three bolts 2 holding the circular plate 3 Remove the circular plate from the bracket 1 9 Using the wheel wrench 4 and wheel wrench adapter 3 turning counterc...

Page 120: ...k may result in injury The vehicle may Allow the wheels to rotate unexpectedly in either direction regardless of mode selection Allow the wheels to rotate in reaction to attempts to rotate the tire s manually Resist attempts to rotate the wheels manually Before lifting the vehicle to do your own service work turn the vehicle off or place the vehicle in the Service Mode To place the vehicle in Serv...

Page 121: ... killed if the vehicle slips off the jack If a jack is provided with the vehicle only use it for changing a flat tire 4 Position the jack lift head at the jack position nearest the flat tire 5 Attach the jack handle extension to the jack by sliding the hook through the end of the jack 6 Raise the jack lift head until it is firmly contacting the lifting point When properly positioned the pin on the...

Page 122: ...s wheel could fall off causing a crash 12 Reinstall the wheel nuts Tighten each nut by hand until the wheel is held against the hub 13 Lower the vehicle by turning the jack handle counterclockwise Warning Wheel nuts that are improperly or incorrectly tightened can cause the wheels to become loose or come off The wheel nuts should be tightened with a torque wrench to the proper torque specification...

Page 123: ...he battery has run down use another vehicle and some jumper cables to start the vehicle Be sure to use the following steps to do it safely Warning WARNING Battery posts terminals and related accessories can expose you to chemicals including lead and lead compounds which are known to the State of California to cause cancer and birth defects or other reproductive harm Continued Warning Continued Was...

Page 124: ... battery positive terminal and the good battery negative terminal are on the battery of the vehicle providing the jump start The discharged battery positive terminal and the discharged battery negative grounding point are on the passenger side of the vehicle The discharged battery positive terminal is under a cover Remove the cover to expose the terminal 1 Check the other vehicle It must have a 12...

Page 125: ...nd remove the left side access cover 6 Locate the battery positive terminal and negative grounding point 7 Check that the jumper cables do not have loose or missing insulation If they do you could get a shock The vehicles could be damaged too 8 Connect one end of the red positive cable to the discharged battery positive terminal Do not let the other end touch metal 9 Connect the other end of the r...

Page 126: ... by the vehicle warranty Caution The vehicle may be equipped with an electric parking brake and or an electronic shifter In the event of a loss of 12 volt battery power the electric parking brake cannot be released and the vehicle cannot be shifted to N Neutral Tire skates or dollies must be used under the non rolling tires to prevent damage while loading unloading the vehicle Dragging the vehicle...

Page 127: ...be released when loading the vehicle onto a flatbed tow truck If the vehicle is equipped with car wash mode and has 12 volt battery power refer to Car Wash Mode under Electric Drive Unit 0 73 to place the vehicle in N Neutral If the 12 volt battery is dead and or the vehicle will not start the vehicle will not move Try to jump start the vehicle Refer to Jump Starting North America 0 122 and if the...

Page 128: ...cle Care 127 Rear Tow Hooks If equipped the vehicle has two rear tow hooks to pull the vehicle onto a flatbed car carrier from a flat road surface Always pull straight do not pull sideways on the tow hooks ...

Page 129: ...nance and repair services With trained technicians the dealer is the place for routine maintenance such as tire rotations and additional maintenance items like tires brakes batteries and wiper blades Caution Damage caused by improper maintenance can lead to costly repairs and may not be covered by the vehicle warranty Maintenance intervals checks inspections recommended fluids and lubricants are i...

Page 130: ...r include streaking skipping across the windshield and worn or split rubber Trained dealer technicians can check the wiper blades and replace them when needed Clean rubber blades using a lint free cloth or paper towel soaked with windshield washer fluid or a mild detergent Wash the windshield thoroughly when cleaning the blades Bugs road grime sap and a buildup of vehicle wash wax treatments may c...

Page 131: ...s G View maintenance schedules alerts and Vehicle Diagnostic Information Schedule service appointments I View service records from your dealership and add your own D Select a dealer and view locations maps phone numbers and hours r Track your vehicle s warranty information J View active recalls by Vehicle Identification Number VIN See the owner s manual H Manage your profile and payment informatio...

Page 132: ...driver must present identification before this service is given Emergency Tow from a Public Road or Highway Tow to the nearest GMC dealer for warranty service or if the vehicle was in a crash and cannot be driven Assistance is not given when the vehicle is stuck in the sand mud or snow Flat Tire Change Service to change a flat tire with the spare tire The spare tire if equipped must be in good con...

Page 133: ...pt any interference received including interference that may cause undesired operation of the device Changes or modifications to any of these systems by other than an authorized service facility could void authorization to use this equipment Reporting Safety Defects Reporting Safety Defects to the United States Government If you believe that your vehicle has a defect which could cause a crash or c...

Page 134: ... customer data from unauthorized outside electronic access or control is important to GM GM maintains appropriate security standards practices guidelines and controls aimed at defending the vehicle and the vehicle service ecosystem against unauthorized electronic access detecting possible malicious activity in related networks and responding to suspected cybersecurity incidents in a timely coordin...

Page 135: ...s required and access to the vehicle or the EDR is needed In addition to the vehicle manufacturer other parties such as law enforcement that have the special equipment can read the information if they have access to the vehicle or the EDR GM will not access these data or share it with others except with the consent of the vehicle owner or if the vehicle is leased with the consent of the lessee in ...

Page 136: ...m Roadside 130 B Battery North America 92 122 Brake Parking Electric 76 System Warning Light 58 Bulb Replacement Headlamp Aiming 94 Buying New Tires 108 C California Perchlorate Materials Requirements 89 California Proposition 65 Warning 1 92 122 Car Wash Mode 73 Caution Danger and Warning 2 Charge Cord 85 Charging Plug In 82 Child Restraints Infants and Young Children 37 Lower Anchors and Tethers...

Page 137: ...H Hazard Warning Flashers 61 Head Restraints 11 Headlamps Aiming 94 Heated Rear Seats 19 Heated and Ventilated Front Seats 17 Hill and Mountain Roads 67 How to Wear Seat Belts Properly 20 I Infants and Young Children Restraints 37 Introduction 2 J Jump Starting North America 122 K Keys 5 L Labeling Tire Sidewall 95 Lamps Exterior Controls 60 Lap Shoulder Belt 22 LATCH System Replacing Parts after ...

Page 138: ...H System Parts after a Crash 50 Replacing Seat Belt System Parts after a Crash 26 Reporting Safety Defects General Motors 132 U S Government 132 Restraints Where to Put 40 Roadside Assistance Program 130 Rotation Tires 106 S Safety Defects Reporting General Motors 132 U S Government 132 Safety System Check 25 Sealant Kit Tire 112 Seat Belts 19 Seat Belts cont d Care 26 Extender 25 How to Wear Seat...

Page 139: ...e for New Tires 107 Towing Vehicle 125 Traction Control Electronic Stability Control 77 Transfer Case Four Wheel Drive 75 Truck Camper Loading Information 71 U Underhood Compartment Overview 91 Uniform Tire Quality Grading 109 Using This Manual 2 V Vehicle Load Limits 67 Towing 125 Vehicle Care Tire Pressure 99 Vehicle Data Recording and Privacy 133 W Warning Brake System Light 58 Caution and Dang...

Page 140: ......

Search results

Summary of Contents for HUMMER EV 2022

Reviews:

Related manuals for HUMMER EV 2022

Brands by name

Popular brands

GMC HUMMER EV 2022, Manual

Search results

Summary of Contents for HUMMER EV 2022

Reviews:

Related manuals for HUMMER EV 2022

Brands by name

Popular brands