
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
184 Infotainment System
Agreement available at www.siriusxm.com.
SiriusXM service is only available in the
48 contiguous United States and Canada.
In Canada: Some deterioration of service
may occur in extreme northern latitudes.
This is beyond the control of SiriusXM
Satellite Radio.
Explicit Language Notice: Channels with
frequent explicit language are indicated with
an“XL” preceding the channel name.
Channel blocking is available for SiriusXM
Satellite Radio receivers by notifying
SiriusXM:
.USA Customers —See www.siriusxm.com
or call 1-888-601–6296.
.Canada Customers —See
www.siriusxm.ca or call 1-877-438-9677.
It is prohibited to copy, decompile,
disassemble, reverse engineer, hack,
manipulate, or otherwise make available any
technology or software incorporated in
receivers compatible with the SiriusXM
Satellite Radio System or that support the
SiriusXM website, the Online Service or any
of its content. Furthermore, the AMBER voice
compression software included in this
product is protected by intellectual property rights including patent rights, copyrights,
and trade secrets of Digital Voice
Systems, Inc.
General Requirements:
1. A License Agreement from SiriusXM is required for any product that
incorporates SiriusXM Technology and/or
for use of any of the SiriusXM marks to
be manufactured, distributed,
or marketed in the SiriusXM
Service Area.
2. For products to be distributed, marketed, and/or sold in Canada, a separate
agreement is required with Canadian
Satellite Radio Inc. (operating as SiriusXM
Canada).
TouchSense Technology and TouchSense
System 1000 Series Licensed from
Immersion Corporation. TouchSense System
1000 protected under one or more of the U.S. Patents at the following address
www.immersion.com/patent-marking.html
and other patents pending.
Bose
Bose AudioPilot and Bose Centerpoint
surround are registered trademarks of Bose
Corporation in the U.S. and other countries.
HD Radio Technology
HD Radio Technology manufactured under
license from iBiquity Digital Corporation. U.S.
and Foreign Patents. For patents see https://
dts.com/patents. HD Radio and the HD, HD
Radio, and
“ARC”logos are registered
trademarks or trademarks of iBiquity Digital
Corporation in the United States and/or
other countries.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
194 Climate Controls
To improve fuel efficiency and to cool the
vehicle faster, recirculation may be
automatically selected in warm weather.
The recirculation light will not come on
when automatically controlled. Press
@to
manually select recirculation; press it again
to select outside air.
Do not cover the solar sensor on the top of
the instrument panel near the windshield.
This sensor regulates air temperature based
on sun load. See “Sensors”later in this
section.
Manual Operation
O: Press to turn the climate control system
on or off. When the system is off, outside
air will be prevented from entering the
vehicle. When the system is on, a button is
pressed, or knob is turned, the climate
control system will turn on and deliver
airflow per the current setting.
9: Turn clockwise or counterclockwise to
increase or decrease the fan speed. Press the
knob to turn the fan off.
Press AUTO to return to automatic
operation. Driver and Passenger Temperature Control :
The temperature can be adjusted separately
for the driver and passenger.
Turn the knob clockwise or counterclockwise
to increase or decrease the driver or
passenger temperature setting.
SYNC :
Press to link the passenger and rear
climate temperature settings, if equipped, to
the driver setting. The SYNC indicator light
will turn on. When the passenger or rear
climate temperature settings are adjusted,
the SYNC indicator light is off.
The driver side or passenger side
temperature display shows the temperature
setting increasing or decreasing.
Air Delivery Mode Control : Press
Y,\,
[, or-to change the direction of the
airflow. An indicator light comes on in the
selected mode button.
Changing the mode cancels the automatic
operation and the system goes into manual
mode. Press AUTO to return to automatic
operation.
Y: Air is directed to the instrument panel
outlets.
\: Air is divided between the instrument
panel and floor outlets. Some air is directed
toward the windshield and side window
outlets.
[: Air is directed to the floor outlets,
with some to the windshield, side window
outlets, and second row floor outlets.
-: This mode clears the windows of fog or
moisture. Air is directed to the windshield,
floor outlets, and side window vents. The
system automatically forces outside air into
the vehicle and the air conditioning
compressor will run, unless the outside
temperature is close to freezing.
0: Press to clear the windshield of fog or
frost more quickly. Air is directed to the
windshield and the side window vents. The
air conditioning compressor also comes on,
unless the outside temperature is below
freezing.
Do not drive the vehicle until all windows
are clear.
See Air Vents 0197.
A/C : Press to turn the air conditioning
system on or off. An indicator light comes
on to show that the air conditioning is
enabled. If the fan is turned off, the air

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
196 Climate Controls
There is also an exterior temperature sensor
behind the front grille. This sensor reads the
outside air temperature and helps maintain
the temperature inside the vehicle. Any
cover on the front of the vehicle, could
cause a false reading in the displayed
temperature.
The climate control system uses the
information from these sensors to maintain
comfort settings by adjusting the outlet
temperature, fan speed, and air delivery
mode. The system may also supply cooler
air to the side of the vehicle facing the sun.
The recirculation mode will also be used as
needed to maintain cool outlet
temperatures.
Afterblow Feature
Under certain conditions, the fan may stay
on or may turn on and off several times
after you turn off and lock the vehicle. This
is normal.Rear Climate Control System
If equipped, the rear climate control system
is on the rear of the center console storage.
The rear climate settings can be adjusted
with this system.
1. Fan Control
2. AUTO (Automatic Operation)
3. MODE (Air Delivery Mode Control)
4. TEMP (Temperature Control)
5. Heated Rear Seats (If Equipped)
Rear Climate Control Display
1. Outside Temperature Display
2. Rear Climate Temperature Control
3. Fan Control
4. SYNC (Synchronized Temperatures)
5. REAR
O(On/Off)
6. Rear Auto (Automatic Operation)
7. Rear Control Lockout
8. Air Delivery Mode Control
REAR
O: Touch REAROto turn the rear
climate control on or off.
SYNC : Touch SYNC on the display to match
the rear climate control temperature to the
front climate control driver temperature. The

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
Climate Controls 197
SYNC button will be lit. Adjust the rear
climate control temperature to change the
linked temperature. The SYNC button
turns off.
Rear Control Lockout :Touch Rear Control
Lockout on the display to lock or unlock
control of the rear climate control system
from the front seat. When locked the rear
climate control cannot be adjusted from the
rear climate controls.
Automatic Operation
AUTO : Touch AUTO or Rear Auto on the
display to automatically control air delivery
and fan speed. A is indicated in the display
when automatic operation is active. If any
of the climate control settings are manually
adjusted, this cancels full automatic
operation.
The display only indicates climate control
functions when the system is in rear
independent mode. When SYNC is active the
display is not shown.
Manual Operation
9: Turn the knob clockwise or
counterclockwise, or touch and hold the fan
control on the display to increase or
decrease the fan speed. TEMP :
Turn the knob clockwise or
counterclockwise, or touch and hold the
temperature controls on the display to
adjust the rear passenger temperature. If
SYNC is lit, the rear climate temperature is
linked to the driver temperature setting.
Y/\/Yor MODE : Touch the desired
mode button on the display or press MODE
on the rear climate controls to change the
direction of the airflow in the rear seating
area. Repeatedly touch MODE until the
desired mode appears on the display.
MorL: If equipped, pressMorLto
heat the left or right outboard seat. See
Heated Rear Seats 046.
Air Vents
To adjust the center and side air outlets on
the instrument panel, use the slider switch
in the center of the outlet to change the
direction of the airflow and also to shut off
the airflow.
There may be outlets overhead in the rear
passenger area; adjust as needed.
Keep all outlets open whenever possible for
best system performance.
Operation Tips
.Clear away any ice, snow, or leaves from
the air inlets at the base of the
windshield that can block the flow of air
into the vehicle.
.Clear snow off the hood to improve
visibility and help decrease moisture
drawn into the vehicle.
.Use of non-GM approved hood deflectors
can adversely affect the performance of
the system.
.Keep the path under all seats clear of
objects to help circulate the air inside the
vehicle more effectively.
.If fogging reoccurs while inYor\
modes with mild temperature throughout
the vehicle, turn on the air conditioner to
reduce windshield fogging.
Maintenance
Passenger Compartment Air Filter
The passenger compartment air filter
reduces dust, pollen, and other airborne
irritants from outside air that is pulled into
the vehicle. The filter will need to be
replaced periodically. See Maintenance
Schedule 0348.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
Driving and Operating 199
Driving and Operating
Driving Information
Driving for Better Fuel Economy . . . . . . 200
Distracted Driving . . . . . . . . . . . . . . . . . . . . . 200
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . 201
Impaired Driving . . . . . . . . . . . . . . . . . . . . . . . 201
Control of a Vehicle . . . . . . . . . . . . . . . . . . . 201
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 203
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 203
Off-Road Driving . . . . . . . . . . . . . . . . . . . . . . . 203
Driving on Wet Roads . . . . . . . . . . . . . . . . . 207
Hill and Mountain Roads . . . . . . . . . . . . . . 207
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . 208
If the Vehicle Is Stuck . . . . . . . . . . . . . . . . . 209
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . 209
Starting and Operating
New Vehicle Break-In . . . . . . . . . . . . . . . . . . 212
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . 213
Starting the Engine . . . . . . . . . . . . . . . . . . . . 214
Stop/Start System . . . . . . . . . . . . . . . . . . . . . 215
Engine Heater . . . . . . . . . . . . . . . . . . . . . . . . . 216
Retained Accessory Power (RAP) . . . . . . . 217
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 218
Shifting out of Park . . . . . . . . . . . . . . . . . . . 219Parking over Things That Burn . . . . . . . . . 219
Active Fuel Management . . . . . . . . . . . . . . 219
Extended Parking . . . . . . . . . . . . . . . . . . . . . . 219
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . 220
Running the Vehicle While Parked . . . . . 220
Automatic Transmission
Automatic Transmission . . . . . . . . . . . . . . . 220
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . 223
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . . . . . . . . . . . 224
Brakes
Electric Brake Boost . . . . . . . . . . . . . . . . . . . 224
Antilock Brake System (ABS) . . . . . . . . . . 224
Electric Parking Brake . . . . . . . . . . . . . . . . . . 225
Brake Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Hill Start Assist (HSA) . . . . . . . . . . . . . . . . . 226
Ride Control Systems
Traction Control/Electronic Stability
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Hill Descent Control (HDC) . . . . . . . . . . . . . 228
Driver Mode Control . . . . . . . . . . . . . . . . . . 229
Cruise Control
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . 230
Adaptive Cruise Control (Advanced) . . . . 232
Driver Assistance Systems
Driver Assistance Systems . . . . . . . . . . . . . 240
Assistance Systems for Parking or Backing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Rear Vision Camera (RVC) . . . . . . . . . . . . . . 241
Surround Vision System . . . . . . . . . . . . . . . 242
Park Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Assistance Systems for Driving . . . . . . . . 246
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Automatic Emergency Braking (AEB) . . . . . . . . . . . . . . . . . . . . . . . . 248
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Side Blind Zone Alert (SBZA) . . . . . . . . . . . 251
Lane Change Alert (LCA) . . . . . . . . . . . . . . . 251
Lane Keep Assist (LKA) . . . . . . . . . . . . . . . . . 253
Fuel
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Recommended Fuel . . . . . . . . . . . . . . . . . . . . 255
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 255
Fuels in Foreign Countries . . . . . . . . . . . . . 256
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . 256
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 256
Filling a Portable Fuel Container . . . . . . . 257

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
202 Driving and Operating
Helpful braking tips to keep in mind include:
.Keep enough distance between you and
the vehicle in front of you.
.Avoid needless heavy braking.
.Keep pace with traffic.
If the engine ever stops while the vehicle is
being driven, brake normally but do not
pump the brakes. Doing so could make the
pedal harder to push down. If the engine
stops, there will be some power brake assist
but it will be used when the brake is
applied. Once the power assist is used up, it
can take longer to stop and the brake pedal
will be harder to push.
Steering
Electric Power Steering
Caution
To avoid damage to the steering system,
do not drive over curbs, parking barriers,
or similar objects at speeds greater than
3 km/h (1 mph). Use care when driving
over other objects such as lane dividers
and speed bumps. Damage caused by
misuse of the vehicle is not covered by
the vehicle warranty.
The vehicle has electric power steering.
It does not have power steering fluid.
Regular maintenance is not required.
If power steering assist is lost due to a
system malfunction, the vehicle can be
steered, but may require increased effort.
If the steering assist is used for an extended
period of time while the vehicle is not
moving, power assist may be reduced.
If the steering wheel is turned until it
reaches the end of its travel and is held
against that position for an extended period
of time, power steering assist may be
reduced. Normal use of the power steering assist
should return when the system cools down.
See your dealer if there is a problem.
Curve Tips
.Take curves at a reasonable speed.
.Reduce speed before entering a curve.
.Maintain a reasonable steady speed
through the curve.
.Wait until the vehicle is out of the curve
before accelerating gently into the
straightaway.
Steering in Emergencies
.There are some situations when steering
around a problem may be more effective
than braking.
.Holding both sides of the steering wheel
allows you to turn 180 degrees without
removing a hand.
.The Antilock Brake System (ABS) allows
steering while braking.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
Driving and Operating 203
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
vehicle so that it straddles the edge of
the pavement.
2. Turn the steering wheel about one-eighth of a turn, until the right front
tire contacts the pavement edge.
3. Turn the steering wheel to go straight down the roadway.
Loss of Control
Skidding
There are three types of skids that
correspond to the vehicle's three control
systems:
.Braking Skid —wheels are not rolling.
.Steering or Cornering Skid —too much
speed or steering in a curve causes tires
to slip and lose cornering force.
.Acceleration Skid —too much throttle
causes the driving wheels to spin.
Defensive drivers avoid most skids by taking
reasonable care suited to existing conditions,
and by not overdriving those conditions. But
skids are always possible.
If the vehicle starts to slide, follow these
suggestions:
.Ease your foot off the accelerator pedal
and steer the way you want the vehicle
to go. The vehicle may straighten out. Be
ready for a second skid if it occurs.
.Slow down and adjust your driving
according to weather conditions. Stopping
distance can be longer and vehicle control
can be affected when traction is reduced
by water, snow, ice, gravel, or other
material on the road. Learn to recognize warning clues
—such as enough water,
ice, or packed snow on the road to make
a mirrored surface —and slow down
when you have any doubt.
.Try to avoid sudden steering, acceleration,
or braking, including reducing vehicle
speed by shifting to a lower gear. Any
sudden changes could cause the tires to
slide.
Remember: Antilock brakes help avoid only
the braking skid.
Off-Road Driving
All-Wheel Drive (AWD) vehicles can be used
for off-road driving. Vehicles without AWD
and vehicles not equipped with All Terrain
(AT) or On-Off Road (OOR) tires must not be
driven off-road except on a level, solid
surface. To contact the tire manufacturer for
more information about the original
equipment tires, see the warranty manual.
Controlling the vehicle is the key to
successful off-road driving. One of the best
ways to control the vehicle is to control the
speed.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
208 Driving and Operating
{Warning
Coasting downhill in N (Neutral) or with
the ignition off is dangerous. This can
cause overheating of the brakes and loss
of steering assist. Always have the engine
running and the vehicle in gear.
.Drive at speeds that keep the vehicle in
its own lane. Do not swing wide or cross
the center line.
.Be alert on top of hills; something could
be in your lane (e.g., stalled car, crash).
.Pay attention to special road signs (e.g.,
falling rocks area, winding roads, long
grades, passing or no-passing zones) and
take appropriate action.
Winter Driving
Driving on Snow or Ice
Snow or ice between the tires and the road
creates less traction or grip, so drive
carefully. Wet ice can occur at about 0 °C
(32 °F) when freezing rain begins to fall.
Avoid driving on wet ice or in freezing rain
until roads can be treated.For Slippery Road Driving:
.Accelerate gently. Accelerating too quickly
causes the wheels to spin and makes the
surface under the tires slick.
.Turn on Traction Control. See
Traction
Control/Electronic Stability Control 0227.
.The Antilock Brake System (ABS) improves
vehicle stability during hard stops, but
the brakes should be applied sooner than
when on dry pavement. See Antilock
Brake System (ABS) 0224.
.Allow greater following distance and
watch for slippery spots. Icy patches can
occur on otherwise clear roads in shaded
areas. The surface of a curve or an
overpass can remain icy when the
surrounding roads are clear. Avoid sudden
steering maneuvers and braking while
on ice.
.Turn off cruise control.
.Select All-Wheel Drive (AWD) Mode for
vehicles equipped with AWD. Select
Snow/Ice Mode for FWD only vehicles.
See Driver Mode Control 0229 and
All-Wheel Drive 0224.
Blizzard Conditions
Stop the vehicle in a safe place and signal
for help. Stay with the vehicle unless there
is help nearby. If possible, use Roadside
Assistance. See Roadside Assistance Program
0 368. To get help and keep everyone in
the vehicle safe:
.Turn on the hazard warning flashers.
.Tie a red cloth to an outside mirror.
{Warning
Snow can trap engine exhaust under the
vehicle. This may cause exhaust gases to
get inside. Engine exhaust contains
carbon monoxide (CO), which cannot be
seen or smelled. It can cause
unconsciousness and even death.
If the vehicle is stuck in snow:
.Clear snow from the base of the
vehicle, especially any blocking the
exhaust pipe.
.Open a window about 5 cm (2 in) on
the vehicle side that is away from the
wind, to bring in fresh air.
.Fully open the air outlets on or under
the instrument panel.
(Continued)