GMC HUMMER EV 2022 User manual

C
M
Y
CM
MY
CY
CMY
K
ai162818988925_22_GMC_Hummer_EV_COV_en_US_84867425A_2021AUG16.pdf 1 8/5/2021 2:58:11 PM

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
Contents
Introduction .............................. 1
Keys, Doors, and Windows . . . . . . . . . . . . . . . 6
Seats and Restraints . . . . . . . . . . . . . . . . . . . . . 37
Storage .................................. 82
Instruments and Controls . . . . . . . . . . . . . . . 85
Lighting ................................. 125
Infotainment System . . . . . . . . . . . . . . . . . . . 132
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . 162
Driving and Operating . . . . . . . . . . . . . . . . . . 167
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Service and Maintenance . . . . . . . . . . . . . . . 361
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . 369
Customer Information . . . . . . . . . . . . . . . . . . 371
Reporting Safety Defects . . . . . . . . . . . . . . . 379
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
Connected Services . . . . . . . . . . . . . . . . . . . . . 387
Index. . . . . . . . . . . . . . . . . . . . . . . . . . 390
Introduction
California Proposition 65 Warning
Litho in U.S.A.
Part No. 84867425 A First Printing ©2021 General Motors LLC. All Rights Reserved.

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
2 Introduction
Introduction
The names, logos, emblems, slogans, vehicle
model names, and vehicle body designs
appearing in this manual including, but not
limited to, GM, the GM logo, GMC, the GMC
Truck Emblem, and HUMMER are trademarks
and/or service marks of General Motors LLC,
its subsidiaries, affiliates, or licensors.
This manual describes features that may or
may not be on the vehicle because of
optional equipment that was not purchased
on the vehicle, model variants, country
specifications, features/applications that may
not be available in your region, or changes
subsequent to the writing of this owner’s
manual, including changes in standard or
optional content.
Refer to the purchase documentation
relating to your specific vehicle to confirm
the features.
Danger, Warning, and Caution
Warning messages found on vehicle labels
and in this manual describe hazards and
what to do to avoid or reduce them.
{Danger
Danger indicates a hazard with a high
level of risk which will result in serious
injury or death.
{Warning
Warning indicates a hazard that could
result in injury or death.
Caution
Caution indicates a hazard that could
result in property or vehicle damage.
A circle with a slash through it is a safety
symbol which means “Do not,” “Do not do
this,”or “Do not let this happen.”
Symbols
The vehicle has components and labels that
use symbols instead of text. Symbols are
shown along with the text describing the
operation or information relating to a
specific component, control, message, gauge,
or indicator.
M:Shown when the owner’s manual has
additional instructions or information.
*:Shown when the service manual has
additional instructions or information.
0:Shown when there is more information
on another page — “see page.”
Vehicle Symbol Chart
Here are some additional 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

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
Introduction 3
!: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 Prohibited
H:Flammable
g:First Responder
[:Forward Collision Alert
R:Fuse Block Cover Lock Location
+:Fuses
_:High Voltage
j:ISOFIX/LATCH System Child Restraints
Q:Keep Fuse Block Covers Properly
Installed
|:Lane Change Alert
@:Lane Departure Warning
A:Lane Keep Assist
X:Park Assist
~:Pedestrian Ahead Indicator
O:Power
7:Rear Cross Traffic Alert
I:Registered Technician
/:Remote Vehicle Start
h:Risk of Electrical Fire
>:Seat Belt Reminders
Z:Service Vehicle Soon
I:Side Blind Zone Alert
7:Tire Pressure Monitor
d:Traction Control/StabiliTrak/Electronic
Stability Control (ESC)
a:Under Pressure
k:Vehicle Ahead Indicator
]:Vehicle Ready

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
4 Introduction
Instrument Panel Overview

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
Introduction 5
1. Air Vents 0165.
2. Electric Parking Brake 0192.
3. Front Storage (eTrunk™)083.
Power Release Tailgate. See Tailgate
019.
Lane Keep Assist (LKA) 0253.
Express Window Down Button. See
Power Windows 030.
Exterior Cargo Lamps 0128.
110V Power Outlet Enable. See Power
Outlets 088.
4. Turn Signal Lever. See Turn and
Lane-Change Signals 0128.
Exterior Lamp Controls 0125.
5. Regenerative Braking 0193.
6. Instrument Cluster 093.
7. Windshield Wiper/Washer 087.
8. Infotainment. See Introduction 0132.
9. Light Sensor. See Automatic Headlamp
System 0127.
10. Dual Automatic Climate Control System
0162.
Heated and Ventilated Front Seats 043.
11. Heated Steering Wheel 086.
Locking Rear Axle 0202.
Locking Front Axle 0203.
Hazard Warning Flashers 0128.
Traction Control/Electronic Stability
Control 0194.
Park Assist 0241.
Automatic Parking Assist (APA) 0242.
12. USB Port 0140.
13. Wireless Charging 090.
14. Driver Mode Control 0197.
15. Shift Lever. See Electric Drive Unit 0187.
16. Trailer Brake Control Panel. See Towing
Equipment 0273.
17. Power Button 0183.
18. Steering Wheel Controls 0133.
19. Horn 086.
20. Steering Wheel Adjustment 086.
21. Dimmer Switch. See Instrument Panel
Illumination Control 0129.
22. Adaptive Cruise Control (Advanced)
0206.
Super Cruise 0215.
Forward Collision Alert (FCA) System
0246.
23. Hood Release. See Hood 0296.
24. Instrument Panel Fuse Block (Right) 0315
or
Instrument Panel Fuse Block (Left) 0312.

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
6 Keys, Doors, and Windows
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Remote Keyless Entry (RKE) System . . . . . 7
Remote Keyless Entry (RKE) System
Operation .............................. 7
Remote Vehicle Start . . . . . . . . . . . . . . . . . . . 12
Door Locks .............................. 13
Power Door Locks . . . . . . . . . . . . . . . . . . . . . . . 14
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 15
Automatic Door Locks . . . . . . . . . . . . . . . . . . . 15
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . 15
Safety Locks ............................ 15
Digital Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Doors
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . . . . . . . . . 23
Vehicle Alarm System . . . . . . . . . . . . . . . . . . 23
Steering Column Lock . . . . . . . . . . . . . . . . . . 24
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Immobilizer Operation . . . . . . . . . . . . . . . . . . 24
Exterior Mirrors
Power Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 26
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 26
Automatic Dimming Mirror . . . . . . . . . . . . . 27
Reverse Tilt Mirrors . . . . . . . . . . . . . . . . . . . . . 27
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . . . . . . . 27
Automatic Dimming Rearview Mirror . . . 27
Rear Camera Mirror . . . . . . . . . . . . . . . . . . . . . 27
Windows
Windows ............................... 29
Power Windows . . . . . . . . . . . . . . . . . . . . . . . . 30
Rear Windows .......................... 31
Sun Visors .............................. 31
Roof
Roof Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with a
remote key is dangerous and children or
others could be seriously injured or killed.
They could operate the power windows
or other controls or make the vehicle
move. The windows will function with
the remote 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.

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
Keys, Doors, and Windows 7
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 pressing the button.
The mechanical key may have a bar-coded
key tag that the dealer or qualified
locksmith can use to make new keys. store
this information in a safe place, not in the
vehicle.
See your dealer if a replacement key or
additional key is needed.
If it becomes difficult to turn a key, inspect
the key blade for debris. Periodically clean
with a brush or pick.
With an active OnStar or connected service
plan, an OnStar Advisor may remotely
unlock the vehicle. See OnStar Overview
0382.
If locked out of the vehicle, see Roadside
Assistance Program 0374.
If equipped with memory seats, remote keys
1 and 2 are linked to seating positions of
memory 1 or 2. See Memory Seats 040.
Remote Keyless Entry (RKE)
System
See Radio Frequency Statement 0379.
If there is a decrease in the remote key
operating range:
.Check the distance. The remote key may
be too far from the vehicle.
.Check the location. Other vehicles or
objects may be blocking the signal.
.Check the remote key’s battery. See
“Battery Replacement”under Remote
Keyless Entry (RKE) System Operation 07.
.If the remote key is still not working
correctly, see your dealer or a qualified
technician for service.
Remote Keyless Entry (RKE)
System Operation
The Keyless Access system allows for vehicle
entry when the remote key is within 1 m
(3 ft). See “Keyless Access Operation”later
in this section.
The remote key functions may work up to
60 m (197 ft) away from the vehicle.
Other conditions can affect the performance
of the remote key. See Remote Keyless Entry
(RKE) System 07.

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
8 Keys, Doors, and Windows
Q:Press to lock all doors.
If enabled, the turn signal lamps flash once
on the second press to indicate locking has
occurred. If enabled, the horn chirps when
Qis pressed again within three seconds. See
Vehicle Personalization 0118.
Pressing Qarms the alarm system. See
Vehicle Alarm System 023.
With power folding mirrors, pressing and
holding Qfor one second will fold the
mirrors, if enabled. Pressing and hold Kfor
one second to unfold the mirrors. See
Vehicle Personalization 0118.
K:Press once to unlock only the driver
door. If Kis pressed again within
three seconds, all remaining doors unlock.
The interior lamps may come on and stay
on for 20 seconds or until the vehicle is
started.
If enabled, the turn signal lamps flash twice
to indicate unlocking has occurred.
If enabled, the exterior lamps may turn on.
See Vehicle Personalization 0118.
Pressing Kon the remote key disarms the
alarm system. See Vehicle Alarm System
023.
Press and hold Kuntil the windows fully
open, if remote window operation is
enabled. See Vehicle Personalization 0118.
x:Press twice to open the tailgate. The
vehicle must be in P (park).
m:Press twice to open the hood. Press
twice and hold to close the hood. In order
to open or close remote key must be within
30m (100ft). The vehicle must be in P (park).
7:Press and release to initiate vehicle
locate. The turn signal lamps flash and the
horn sounds three times.
Press and hold 7for more than
three seconds to activate the panic alarm.
The turn signal lamps flash and the horn
sounds repeatedly for 30 seconds. The alarm
turns off when the vehicle is turned on or
7is pressed again. The vehicle must be off
for the panic alarm to work.
S:Press Stwice from outside the
vehicle to remote start the vehicle. The
vehicle cannot be started if a remote key is
left inside the vehicle. See Remote Vehicle
Start 012.
Keyless Access Operation
The Keyless Access system allows for doors,
tailgate, and hood to be accessed without
removing the remote key or digital key
from your pocket, purse, briefcase, etc. The
remote key or digital key must be within
1 m (3 ft) of the tailgate, hood, or door
being opened. If the vehicle has this feature,
there will be a button on the outside door
handles.
Keyless Access can be programmed to
unlock all doors on the first lock/unlock
press from the driver door. See Vehicle
Personalization 0118.

GMC Hummer EV Owner Manual (GMNA-Localizing-U.S.-15481078) -
2022 - CRC - 8/16/21
Keys, Doors, and Windows 9
Remote keys 1 and 2 are linked to seating
positions of memory 1 or 2. See Memory
Seats 040.
Keyless Unlocking/Locking from the
Driver Door
When the doors are locked and the remote
key or digital key is within 1 m (3 ft) of the
door handle, pressing the lock/unlock button
on the driver door handle will unlock the
driver door. If the lock/unlock button is
pressed again within five seconds, the doors,
tailgate, and hood will unlock.
Driver Side Shown, Passenger Side Similar
Pressing the lock/unlock button will cause
all doors to lock if any of the following
occur:
.It has been more than five seconds since
the first lock/unlock button press.
.Two lock/unlock button presses were
used to unlock all doors.
.Any vehicle door has been opened and all
doors are now closed.
Keyless Unlocking/Locking from the
Passenger Doors
When the doors are locked and the remote
key or digital key is within 1 m (3 ft) of the
door handle, pressing the lock/unlock button
on a passenger door handle will unlock all
doors. Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
.The lock/unlock button was used to
unlock all doors.
.Any vehicle door has been opened and all
doors are now closed.
Disable/Enable Keyless Unlocking of Exterior
Door Handles, Tailgate, and Hood
Keyless unlocking of the exterior door
handles, tailgate, and hood can be disabled
and enabled.
Disabling Keyless Unlocking:
With the vehicle off, press and hold Qand
Kon the remote key at the same time for
approximately three seconds. The turn signal
lamps will flash four times quickly to
indicate access is disabled. Using any
exterior handle to unlock the doors, open
the tailgate, or open the hood will cause the
turn signal lamps to flash four times quickly,
indicating access is disabled. If disabled,
disarm the alarm system before starting the
vehicle.
Disabling Keyless Unlocking may also be
configured under Vehicle Personalization
0118.
Enabling Keyless Unlocking:
With the vehicle off, press and hold Qand
Kon the remote key at the same time for
approximately three seconds. The turn signal
lamps will flash twice quickly to indicate
access is enabled.
Enabling Keyless Unlocking may also be
configured under Vehicle Personalization
0118.