Page 25 of 407

Black plate (18,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
1-18 In Brief
Portable Audio Devices
The vehicle has a 3.5 mm (1/8 in)
auxiliary input jack on the faceplate
and a USB port in the center stack.
External devices such as iPods,
laptop computers, MP3 players, CD
changers, USB storage devices,
etc. can be connected to the
auxiliary port using a 3.5 mm (1/8 in)
input jack or the USB port
depending on the audio system.
If equipped, there are two USB
ports on the rear of the center
console that can be used for
charging only. They can charge
devices that draw 2.1 amps or less.
See the device’s owner manual for
the specification.
See Auxiliary Devices on page 7-15.
Bluetooth®
The Bluetooth®system allows users
with a Bluetooth-enabled mobile
phone to make and receive
hands-free calls using the vehicle
audio system and controls. The Bluetooth-enabled mobile
phone must be paired with the
in-vehicle Bluetooth system before it
can be used in the vehicle. Not all
phones will support all functions.
See
Bluetooth on page 7-18.
Steering Wheel Controls
worc/x:Press to change
favorite radio stations, select tracks
on a CD, or navigate tracks or
folders on an iPod or USB device.
b/g: Press to interact with
Bluetooth and OnStar®, if equipped.
c/x: Press to reject an
incoming call, or end a current call.
SRCE: Press to switch between
AM, FM, CD, and if equipped,
SiriusXM
®, front auxiliary, rear
auxiliary, and iPod/USB.
Press and hold to mute/pause the
system.
¨: Press to seek the next radio
station, track, or chapter while
sourced to the CD slot, or to select
tracks and folders on an iPod or
USB device.
+
eor −e:Press to increase or to
decrease the volume.
See Steering Wheel Controls on
page 5-2.
Page 26 of 407

Black plate (19,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
In Brief 1-19
Cruise Control
T:Press to turn cruise control on
or off. The indicator light on the
button comes on when the cruise
control is on.
+RES: If there is a set speed in
memory, press briefly to resume to
that speed or press and hold to
accelerate. If cruise control is
already active, use to increase
vehicle speed. SET–:
Press briefly to set the
speed and activate cruise control.
If cruise control is already active,
use to decrease vehicle speed.
[: Press to disengage cruise
control without erasing the set
speed from memory.
See Cruise Control on page 9-30.
Forward Collision Alert
(FCA) System
If equipped, FCA may help avoid or
reduce the harm caused by
front-end crashes. FCA provides a
green indicator,
V, when a vehicle
is detected ahead. This indicator
displays amber if you follow a
vehicle much too closely. When
approaching a vehicle ahead too
quickly, FCA provides a red flashing
alert on the windshield and rapidly
beeps.
See Forward Collision Alert (FCA)
System on page 9-33.
Lane Departure
Warning (LDW)
If equipped, LDW may help avoid
unintentional lane departures at
speeds of 56 km/h (35 mph) or
greater. LDW uses a camera sensor
to detect the lane markings. The
LDW light,
@, is green if a lane
marking is detected. If the vehicle
departs the lane, the light will
change to amber and flash. In
addition, beeps will sound.
See Lane Departure Warning (LDW)
on page 9-40.
Side Blind Zone
Alert (SBZA)
If equipped, SBZA will detect
vehicles in the next lane over in the
vehicle's side blind zone area.
When this happens, the SBZA
display will light up in the
corresponding outside side mirror
and will flash if the turn signal is on.
Page 27 of 407

Black plate (20,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
1-20 In Brief
SeeSide Blind Zone Alert (SBZA)
on page 9-36.
Rear Vision
Camera (RVC)
If equipped, RVC displays a view of
the area behind the vehicle, on the
center stack display, when the
vehicle is shifted into R (Reverse).
See Rear Vision Camera (RVC) on
page 9-38.
Rear Cross Traffic Alert
(RCTA) System
If equipped, the RCTA system uses
a triangle with an arrow displayed
on the RVC screen to warn of traffic
behind your vehicle that may cross
your vehicle's path while in
R (Reverse). In addition, beeps will
sound.
See “Rear Cross Traffic Alert
(RCTA)” underRear Vision Camera
(RVC) on page 9-38.
Parking Assist
If equipped, this system uses
sensors on the rear bumper to
assist with parking and avoiding
objects while in R (Reverse).
It operates at speeds less than
8 km/h (5 mph). Rear Parking Assist
(RPA) uses audible beeps to
provide distance and system
information.
Keep the sensors on the vehicle's
rear bumper clean to ensure proper
operation.
See Parking Assist on page 9-35.
Power Outlets
The vehicle has 12-volt accessory
power outlets, which can be used to
plug in electrical equipment, such as
a cell phone or MP3 player.
The power outlets are located:
.On the center stack below the
climate controls.
.Inside the center console.
.At the rear of the center console.
.In the rear cargo area.
To use the outlets, remove the
cover.
See Power Outlets on page 5-7.
Universal Remote System
If equipped, the Universal Home
Remote System allows for garage
door openers, security systems, and
home automation devices to be
programmed to work with these
buttons in the vehicle.
SeeUniversal Remote System on
page 5-49.
Page 28 of 407

Black plate (21,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
In Brief 1-21
Sunroof
The ignition must be in ON/RUN or
ACC/ACCESSORY, or Retained
Accessory Power (RAP) must be
active to operate the sunroof and
power sunshade. SeeRetained
Accessory Power (RAP) on
page 9-19.
The vehicle may have a sunroof
over the front seats and a rear
sunroof over the second row seats.
The rear sunroof does not open.
Vent: Press the front or rear of the
switch to vent or close the sunroof.
Express-open/Express-close:
Press and release the rear or front
of the switch to express-open or
express-close the sunroof.
Manual Sunshade
The sunshades must be opened
and closed manually. To open the
sunshade, press the button on the
sunshade handle to release it and
guide it back. To close the
sunshade, pull the sunshade
forward until it latches.
See Sunroof on page 2-19.
Performance and
Maintenance
Traction Control/
Electronic Stability
Control
The vehicle has a traction control
system that limits wheel spin, and
the StabiliTrak system that assists
with directional control of the vehicle
in difficult driving conditions. Both
systems turn on automatically every
time the vehicle is started.
.To turn off traction control and
StabiliTrak, press and release
4
on the center stack, and the
appropriate DIC message
displays. See Ride Control
System Messages on page 5-38.
.Press and release4again to
turn on both systems.
See Traction Control/Electronic
Stability Control on page 9-28.
Page 29 of 407

Black plate (22,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
1-22 In Brief
Tire Pressure Monitor
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The low tire pressure warning light
alerts to a significant loss in
pressure of one of the vehicle's
tires. If the warning light comes on,
stop as soon as possible and inflate
the tires to the recommended
pressure shown on the Tire and
Loading Information label. See
Vehicle Load Limits on page 9-9.
The warning light will remain on until
the tire pressure is corrected.
The low tire pressure warning light
may come on in cool weather when
the vehicle is first started, and then
turn off as the vehicle is driven. This
may be an early indicator that thetire pressures are getting low and
the tires need to be inflated to the
proper pressure.
The TPMS does not replace normal
monthly tire maintenance. Maintain
the correct tire pressures.
See
Tire Pressure Monitor System
on page 10-46.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays the CHANGE ENGINE
OIL SOON message when it is time
to change the engine oil and filter.
The oil life system should be reset
to 100% only following an oil
change.
Resetting the Oil Life System
1. Turn the ignition to ON/RUN, with the engine off.
2. Press the vehicle information button until OIL LIFE
REMAINING displays. 3. Press and hold the set/reset
button until “100%”is displayed.
Three chimes sound and the
CHANGE ENGINE OIL SOON
message goes off.
4. Turn the key to LOCK/OFF.
See Engine Oil Life System on
page 10-9.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving tips
to get the best fuel economy
possible.
.Avoid fast starts and accelerate
smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for long
periods of time.
.When road and weather
conditions are appropriate, use
cruise control.
Page 30 of 407
Black plate (23,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
In Brief 1-23
.Always follow posted speed
limits or drive more slowly when
conditions require.
.Keep vehicle tires properly
inflated.
.Combine several trips into a
single trip.
.Replace the vehicle's tires with
the same TPC Spec number
molded into the tire's sidewall
near the size.
.Follow recommended scheduled
maintenance.
Roadside Assistance
Program
U.S.: 1-888-881-3302
TTY Users (U.S. Only):
1-888-889-2438
Canada: 1-800-268-6800
New GMC owners are automatically
enrolled in the Roadside Assistance
Program.
SeeRoadside Assistance Program
on page 13-5.
OnStar®
This vehicle may be equipped with a
comprehensive, in-vehicle system
that can connect to a live OnStar
Advisor for Emergency, Security,
Navigation, Connection, and
Diagnostic Services. OnStar
services may require a paid
subscription. See OnStar Overview
on page 14-1.
Page 31 of 407
Black plate (24,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
1-24 In Brief
2NOTES
Page 32 of 407

Black plate (1,1)GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7576030) - 2015 - CRC - 8/18/14
Keys, Doors, and Windows 2-1
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 2-2
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . 2-2
Remote Vehicle Start . . . . . . . . . 2-4
Door Locks . . . . . . . . . . . . . . . . . . . 2-6
Power Door Locks . . . . . . . . . . . . 2-6
Delayed Locking . . . . . . . . . . . . . . 2-7
Automatic Door Locks . . . . . . . . . 2-7
Lockout Protection . . . . . . . . . . . . 2-7
Safety Locks . . . . . . . . . . . . . . . . . . 2-7
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . 2-11
Vehicle Alarm System . . . . . . . . 2-11
Immobilizer . . . . . . . . . . . . . . . . . . 2-13
Immobilizer Operation . . . . . . . 2-13
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . 2-14
Power Mirrors . . . . . . . . . . . . . . . . 2-14
Folding Mirrors . . . . . . . . . . . . . . . 2-15
Heated Mirrors . . . . . . . . . . . . . . . 2-15
Automatic Dimming Mirror . . . 2-16
Park Tilt Mirrors . . . . . . . . . . . . . . 2-16
Interior Mirrors
Interior Rearview Mirrors . . . . . 2-16
Manual Rearview Mirror . . . . . . 2-16
Automatic Dimming Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . 2-17
Windows
Windows . . . . . . . . . . . . . . . . . . . . . 2-17
Power Windows . . . . . . . . . . . . . 2-17
Sun Visors . . . . . . . . . . . . . . . . . . . 2-19
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . 2-19
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with
the ignition 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 keys in the
ignition, and children or others
could be caught in the path of a
closing window. Do not leave
children in a vehicle with the
ignition key.