2022 GMC YUKON audio

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-15555988) - 2022 - CRC - 12/3/21
Driving and Operating 207
brake pedal not applied, pressing and
holding the button for more than
five seconds will place the vehicle in Service
Mode. The instruments and audio systems
will operate as they do when the ignition is
on, but the vehicle will not be able to be
driven. The engine will not start in Service
Mode. Press the button again to turn the
ignition off.
Starting the Engine
If the vehicle has a diesel engine, see the
Duramax diesel supplement.
Caution
If you add electrical parts or accessories,
you could change the way the engine
operates. Any resulting damage would
not be covered by the vehicle warranty.
SeeAdd-On Electrical Equipment 0294.
Shift the vehicle into P (Park) or N (Neutral).
To restart the engine when the vehicle is
already moving, use N (Neutral) only.
Caution
Do not try to shift to P (Park) if the
vehicle is moving. If you do, you could
damage the transmission. Shift to P (Park)
only when the vehicle is stopped.
Starting Procedure
1. The remote key must be in the vehicle. Press ENGINE START/STOP with the brake
pedal applied. When the engine begins
cranking, let go of the button.
The idle speed will go down as the
engine gets warm. Do not race the
engine immediately after starting it.
Operate the engine and transmission
gently to allow the oil to warm up and
lubricate all moving parts.
When the low fuel warning light is on
and the FUEL LEVEL LOW message is
displayed in the Driver Information
Center (DIC), press the ENGINE START/
STOP position to continue engine
cranking.
Caution
Cranking the engine for long periods of
time, by trying to start the engine
immediately after cranking has ended,
can overheat and damage the cranking
motor, and drain the battery. Wait at
least 15 seconds between each try, to let
the cranking motor cool down.
2. If the engine does not start after five to 10 seconds, especially in very cold
weather (below −18 °C or 0 °F), it could
be flooded with too much gasoline. Try
pushing the accelerator pedal all the way
to the floor and holding it there while
pressing ENGINE START/STOP for up to a
maximum of 15 seconds. Wait at least
15 seconds between each try, to allow
the cranking motor to cool down. When
the engine starts, let go of the button
and accelerator. If the vehicle starts
briefly but then stops again, do the
same thing. This clears the extra gasoline
from the engine. Do not race the engine
immediately after starting it. Operate
the engine and transmission gently until
the oil warms up and lubricates all
moving parts.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-15555988) - 2022 - CRC - 12/3/21
Driving and Operating 209
Retained Accessory Power (RAP)
When the ignition is turned from on to off,
the following features (if equipped) will
continue to function for up to 10 minutes,
or until the driver door is opened. These
features will also work when the ignition is
in RUN or ACC/ACCESSORY:
.Infotainment System
.Power Windows (during RAP this
functionality will be lost when any door
is opened)
.Sunroof (during RAP this functionality will
be lost when any door is opened)
.Auxiliary Power Outlet
.Audio System
.OnStar System
Shifting Into Park
{Warning
It can be dangerous to get out of the
vehicle if the vehicle is not in P (Park)
with the parking brake set. The vehicle
can roll. If you have left the engine
running, the vehicle can move suddenly.
You or others could be injured. To be(Continued)
Warning (Continued)
sure the vehicle will not move, even
when you are on fairly level ground, use
the steps that follow. If you are pulling a
trailer, seeDriving Characteristics and
Towing Tips 0267.
1. Hold the brake pedal down and set the parking brake. See Electric Parking Brake
0 219.
2. Press the P (Park) switch on the center stack.
3. Press ENGINE START/STOP to turn the engine off.
If the vehicle is shifted into P (Park) on a
hill, the Electric Parking Brake (EPB) may
apply automatically. The driver may not be
able to release the EPB using the EPB
switch. It should automatically release when
the vehicle is shifted out of P (Park).
Leaving the Vehicle with the Engine
Running
{Warning
It can be dangerous to leave the vehicle
with the engine running. It could
overheat and catch fire.
It is dangerous to get out of the vehicle
if the vehicle is not in P (Park) with the
parking brake set. The vehicle can roll.
Do not leave the vehicle when the engine
is running. If you have left the engine
running, 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 shift
the vehicle to P (Park). See Shifting Into
Park 0209. If you are towing a trailer,
see Driving Characteristics and Towing
Tips 0267.
If you have to leave the vehicle with the
engine running, the vehicle must be in
P (Park) with the parking brake set.
Confirm that the vehicle is in P (Park).

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-15555988) - 2022 - CRC - 12/3/21
402 OnStar
Press>to get a priority connection to an
OnStar Advisor available 24/7 to:
.Get help for an emergency.
.Be a Good Samaritan or respond to an
AMBER Alert.
.Get assistance in severe weather or other
crisis situations and find evacuation
routes.
OnStar Services
Emergency
Emergency Services require an active safety
and security plan. With Automatic Crash
Response, built-in sensors can automatically
alert a specially trained OnStar Advisor who
is immediately connected in to the vehicle
to help.
Press
>for a priority connection to an
OnStar Advisor who can contact emergency
service providers, direct them to your exact
location, and relay important information.
With OnStar Crisis Assist, specially trained
Advisors are available 24 hours a day, 7 days
a week, to provide a central point of
contact, assistance, and information during a
crisis. With Roadside Assistance, Advisors can
locate a nearby service provider to help with
a flat tire, a battery jump, or an empty
gas tank.
Security
If equipped, OnStar provides these services:
.With Stolen Vehicle Assistance, OnStar
Advisors can use GPS to pinpoint the
vehicle and help authorities quickly
recover it.
.With Remote Ignition Block, if equipped,
OnStar can block the vehicle from being
restarted.
.With Stolen Vehicle Slowdown,
if equipped, OnStar can work with law
enforcement to gradually slow the
vehicle down.
Theft Alarm Notification
If equipped, if the doors are locked and the
vehicle alarm sounds, a notification by text,
e-mail, or phone call will be sent. If the
vehicle is stolen, an OnStar Advisor can work
with authorities to recover the vehicle.
OnStar Additional
Information
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
.Prior to vehicle purchase. PressQto set
up an account.
.After change in ownership and at
90 days.
Transferring Service
PressQto request account transfer
eligibility information. The Advisor can
cancel or change account information.
Selling/Transferring the Vehicle
Call 1-888-4ONSTAR (1-888-466-7827)
immediately to terminate your OnStar or
connected services if the vehicle is disposed
of, sold, transferred, or if the lease ends.
Reactivation for Subsequent Owners
PressQand follow the prompts to speak to
an Advisor as soon as possible. The Advisor
will update vehicle records and explain
OnStar or connected service options.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Cana-
da/Mexico-15555988) - 2022 - RegulatoryCompliance - 12/3/21
410 Index
Assistance Systems for Driving . . . . . . . . . . 254
Assistance Systems for Parking andBacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Auto Stop Stop/Start System . . . . . . . . . . . . . . . . . . . . . 208
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . . . . . . 29
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Emergency Braking (AEB) . . . . . . . . . . . . . . 256
Headlamp System . . . . . . . . . . . . . . . . . . . . . 140
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Transmission Fluid . . . . . . . . . . . . . . . . . . . . . 305
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . 214
Avoiding Untrusted Media Devices . . . . . . . . 155
Axle, Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
B
Battery Exterior Lighting Battery Saver . . . . . . . . 145
Load Management . . . . . . . . . . . . . . . . . . . . . 144
Power Protection . . . . . . . . . . . . . . . . . . . . . . 145
Battery - North America . . . . . . . . . . . . . 314, 357
Blade Replacement, Wiper . . . . . . . . . . . . . . . 316 Bluetooth
Overview . . . . . . . . . . . . . . . . . . . . . . . . . 167, 168
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . . . . . . 156
Brake Electric Boost . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Parking, Electric . . . . . . . . . . . . . . . . . . . . . . . . 219
System Warning Light . . . . . . . . . . . . . . . . . . 115
Brake Pad Life System . . . . . . . . . . . . . . . . . . . . 312
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311 Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Pad Life System . . . . . . . . . . . . . . . . . . . . . . . 312
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192 Automatic Emergency (AEB) . . . . . . . . . . . 256
Reverse Automatic . . . . . . . . . . . . . . . . . . . . . 251
Braking System Front Pedestrian (FPB) . . . . . . . . . . . . . . . . . 257
Break-In, New Vehicle . . . . . . . . . . . . . . . . . . . . 205
Buckle To Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Bulb Replacement Headlamp Aiming . . . . . . . . . . . . . . . . . . . . . . 318
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . . . .341
C
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . . . . . . . . . . 296
California Proposition 65 Warning . . . . . . . . . . . . . . . . . . . . . . . .314, 357, Back Cover
Camera Rear Vision (RVC) . . . . . . . . . . . . . . . . . . . . . . 243
Canadian Vehicle Owners . . . . . . . . . . . . . . . . . . .2
Capacities and Specifications . . . . . . . . . . . . . 387
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . 211
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 199
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Caution, Danger, and Warning . . . . . . . . . . . . . .2
Center Console Storage . . . . . . . . . . . . . . . . . . . 92
Chains, Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
Charging
Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Charging System Light . . . . . . . . . . . . . . . . . . . . 113
Check
Engine Light (Malfunction Indicator) . . . . 114