2018 GMC ACADIA ECO mode

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
186 Infotainment System
Changing to the Next/
Previous Song
.Touch
lto change to the
next song.
. Touch
gwithin two seconds of
the playback time to play the
previous file.
Returning to the Beginning of the
Current File
Touch
gafter two seconds of the
playback time.
Scanning Forward or Backward
Touch and hold
gorlduring
playback to rewind or fast forward.
Release the button to resume
playback at normal speed.
Playing a File Randomly
Touch
Zduring playback.
. ON: Plays all files randomly.
. OFF: Returns to normal
playback.
Using the iPod Menu
. Touch Menu during playback. .
Touch the appropriate
play mode.
Browse Music 1. Touch Browse Music.
2. Touch the desired music.
Tone Settings
. Touch Tone Settings. The Tone
Settings menu is displayed. See
“Tone Settings” under“Radio
Controls” inOperation 0176.
Auto Volume
. Touch Auto Volume. The Auto
Volume menu is displayed. See
“Auto Volume” under“Radio
Controls” inOperation 0176.
Picture System Information
The infotainment system can view
picture files stored on a USB
storage device and devices that
support Media Transfer
Protocol (MTP).
.
Supported file extensions: .jpg,
.bmp, .png, .gif.
. Animated GIF files are not
supported. .
Some files may not operate due
to a different recording format or
the condition of the file.
Viewing Pictures 1. Connect the USB device to the USB port.
2. Touch the screen to open to full screen. Touch the screen again
to return to the previous
screen.
If the USB device is already
connected:
1. Press
{.
2. Touch GALLERY.
Some features are disabled while
the vehicle is in motion.
Viewing a Slide Show
1. Touch
zfrom the picture
screen.
2. Touch the screen to cancel the slide show during the slide
show playback.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
192 Infotainment System
versions over 1.2 must be
registered and connected to the
product.
. From the cell phone or Bluetooth
device, find the Bluetooth device
type to set/connect the item as a
stereo headset.
.
ewill appear on the screen if
the stereo headset is
successfully connected.
. The sound played by the
Bluetooth device is delivered
through the infotainment system.
. Bluetooth music can be played
only when a Bluetooth device
has been connected. To play
Bluetooth music, connect the
Bluetooth phone to the
infotainment system.
. If the Bluetooth device is
disconnected while playing
phone music, the music is
discontinued. The audio
streaming function may not be
supported in some Bluetooth
phones. Only one function can
be used at a time between the
Bluetooth hands-free or Phone music function. For example,
if you convert to Bluetooth
hands-free while playing Phone
music, the music is
discontinued. Playing music from
the car is not possible when
there are no music files stored in
the cell phone.
Playing Bluetooth Music
1. Press
{.
2. Touch AUDIO.
3. Touch Source.
4. Touch Bluetooth.
Pause
Touch
jto pause.
Touch
rto resume.
Playing the Next Song
Touch
l.
Playing the Previous Song
Touch
gwithin two seconds of
playback time to play the
previous song. Returning to the Beginning of the
Current Song
Touch
gafter two seconds of
playback time.
Search
Touch and hold
gorlto rewind
or fast forward.
Playing Music Randomly
Touch
Zduring playback. Touch
again to return to normal play.
This function may not be supported
depending on the Bluetooth device.
Do not change the track too quickly
when playing Bluetooth music.
Conditions that may occur when
playing Bluetooth music:
. It takes time to transmit data
from the Bluetooth device to the
infotainment system.
. If the cell phone or Bluetooth
device is not in the waiting
screen mode, it may not
automatically play.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
198 Climate Controls
Climate Controls
Climate Control Systems
Dual Automatic ClimateControl System . . . . . . . . . . . . . 198
Rear Climate Control System . . . . . . . . . . . . . . . . . . . . . . 201
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . 203
Maintenance
Passenger Compartment AirFilter . . . . . . . . . . . . . . . . . . . . . . . . 204
Service . . . . . . . . . . . . . . . . . . . . . . . 204
Climate Control Systems
Dual Automatic Climate Control System
With this system the heating, cooling, and ventilation in the vehicle can be
controlled.
1. Driver Temperature Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Controls
4. Fan Control
5. Defrost
6. Passenger Temperature
Control 7. SYNC (Synchronized
Temperature)
8. Rear Window Defogger
9. Power Button
10. Air Recirculation
11. AUTO (Automatic Operation)

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
200 Climate Controls
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 0203.
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
conditioner will not run. The A/C
light will stay on even if the outside
temperatures are below freezing.
@: Press to turn on recirculation.
An indicator light comes on. Air is
recirculated to quickly cool the
inside of the vehicle. It can also be used to help reduce outside air and
odors that enter the vehicle. The air
conditioning compressor also comes
on when this mode is activated.
Rear Window Defogger
The rear window defogger uses a
warming grid to remove fog from the
rear window.
K:
Press to turn the rear window
defogger on or off. An indicator light
on the button comes on to show that
the rear window defogger is on.
The rear window defogger only
works when the ignition is on. The
defogger turns off if the ignition is
turned to off or ACC/ACCESSORY.
Caution
Using a razor blade or sharp
object to clear the inside rear
window can damage the rear
window defogger. Repairs would
not be covered by the vehicle
warranty. Do not clear the inside
rear window with sharp objects.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
202 Climate Controls
1. Fan Control
2. AUTO (Automatic Operation)
3. MODE (Air Delivery ModeControl)
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
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.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
Driving and Operating 205
Driving and
Operating
Driving Information
Distracted Driving . . . . . . . . . . . . 206
Defensive Driving . . . . . . . . . . . . . 207
Drunk Driving . . . . . . . . . . . . . . . . . 207
Control of a Vehicle . . . . . . . . . . . 207
Braking . . . . . . . . . . . . . . . . . . . . . . . 207
Steering . . . . . . . . . . . . . . . . . . . . . . 208
Off-Road Recovery . . . . . . . . . . . 208
Loss of Control . . . . . . . . . . . . . . . 209
Off-Road Driving . . . . . . . . . . . . . 209
Driving on Wet Roads . . . . . . . . 214
Hill and Mountain Roads . . . . . 215
Winter Driving . . . . . . . . . . . . . . . . 215
If the Vehicle Is Stuck . . . . . . . . 217
Vehicle Load Limits . . . . . . . . . . . 217
Starting and Operating
New Vehicle Break-In . . . . . . . . . 221
Ignition Positions . . . . . . . . . . . . . 221
Starting the Engine . . . . . . . . . . . 223
Engine Heater . . . . . . . . . . . . . . . . 225
Retained AccessoryPower (RAP) . . . . . . . . . . . . . . . . 226
Shifting Into Park . . . . . . . . . . . . . 226
Shifting out of Park . . . . . . . . . . . 227 Parking over Things
That Burn . . . . . . . . . . . . . . . . . . . 228
Extended Parking . . . . . . . . . . . . 228
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . 228
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . 229
Automatic Transmission
Automatic Transmission . . . . . . 229
Manual Mode . . . . . . . . . . . . . . . . . 231
Tow/Haul Mode . . . . . . . . . . . . . . . 232
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . . 232
Brakes
Antilock BrakeSystem (ABS) . . . . . . . . . . . . . . . 233
Electric Parking Brake . . . . . . . . 233
Brake Assist . . . . . . . . . . . . . . . . . . 235
Hill Start Assist (HSA) . . . . . . . . 235
Ride Control Systems
Traction Control/Electronic Stability Control . . . . . . . . . . . . . 236
Hill Descent Control (HDC) . . . 238
Driver Mode Control . . . . . . . . . . 238
Cruise Control
Cruise Control . . . . . . . . . . . . . . . . 240 Adaptive Cruise Control . . . . . . 242
Driver Assistance Systems
Driver Assistance Systems . . . 251
Assistance Systems for
Parking or Backing . . . . . . . . . . 252
Assistance Systems for Driving . . . . . . . . . . . . . . . . . . . . . . 256
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . 256
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . 258
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . 260
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . . . . 262
Lane Change Alert (LCA) . . . . . 263
Lane Departure
Warning (LDW) . . . . . . . . . . . . . 264
Lane Keep Assist (LKA) . . . . . . 265
Fuel
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 267
California Fuel Requirements . . . . . . . . . . . . . . . 267
Fuels in Foreign Countries . . . 268
Fuel Additives . . . . . . . . . . . . . . . . 268
Filling the Tank . . . . . . . . . . . . . . . 268
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . . 270

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
222 Driving and Operating
The Remote Keyless Entry (RKE)
transmitter must be in the vehicle for
the system to operate. If the
pushbutton start is not working, the
vehicle may be near a strong radio
antenna signal causing interference
to the Remote Keyless Entry (RKE)
system. SeeRemote Keyless Entry
(RKE) System Operation 030.
To shift out of P (Park), the vehicle
must be on and the brake pedal
must be applied.
Stopping the Engine/LOCK/
OFF (No Indicator Lights) : When
the vehicle is stopped, press
ENGINE START/STOP once to turn
the engine off.
If the vehicle is in P (Park), the
ignition will turn off, and Retained
Accessory Power (RAP) will remain
active. See Retained Accessory
Power (RAP) 0226.
If the vehicle is not in P (Park), the
ignition will return to ACC/
ACCESSORY and display the
message SHIFT TO PARK in the
Driver Information Center (DIC). When the vehicle is shifted into
P (Park), the ignition system will
turn off.
Do not turn the engine off when the
vehicle is moving. This will cause a
loss of power assist in the brake
and steering systems and disable
the airbags.
If the vehicle must be shut off in an
emergency:
1. Brake using a firm and steady pressure. Do not pump the
brakes repeatedly. This may
deplete power assist, requiring
increased brake pedal force.
2. Shift the vehicle to N (Neutral). This can be done while the
vehicle is moving. After shifting
to N (Neutral), firmly apply the
brakes and steer the vehicle to
a safe location.
3. Come to a complete stop, shift to P (Park), and turn the
ignition off.
4. Set the parking brake. See Electric Parking Brake 0233.{Warning
Turning off the vehicle while
moving may cause loss of power
assist in the brake and steering
systems and disable the airbags.
While driving, only shut the
vehicle off in an emergency.
If the vehicle cannot be pulled over,
and must be shut off while driving,
press and hold ENGINE START/
STOP for longer than two seconds,
or press twice in five seconds.
ACC/ACCESSORY (Amber
Indicator Light) : This mode allows
some electrical accessories to be
used when the engine is off.
With the ignition off, pressing the
button one time without the brake
pedal applied will place the ignition
system in ACC/ACCESSORY.
The ignition will switch from ACC/
ACCESSORY to off after
five minutes to prevent battery
rundown.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349114) - 2018 - crc - 9/21/17
Driving and Operating 223
ON/RUN/START (Green Indicator
Light) :This mode is for driving and
starting. With the ignition off, and
the brake pedal applied, pressing
the button once will place the
ignition system in ON/RUN/START.
Once engine cranking begins,
release the button. Engine cranking
will continue until the engine starts.
See Starting the Engine 0223. The
ignition will then remain in ON/RUN.
Service Mode
This power mode is available for
service and diagnostics, and to
verify the proper operation of the
malfunction indicator lamp as may
be required for emission inspection
purposes. With the vehicle off, and
the 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 in ON/RUN, 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 vehicle off.Starting the Engine
Move the shift lever to P (Park) or
N (Neutral). The engine will not start
in any other position. 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.
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.
See Add-On Electrical Equipment
0 278.
Starting Procedure
1. With the Keyless Access
system, the RKE transmitter
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.
If the RKE transmitter is not in
the vehicle, if there is
interference, or if the RKE
battery is low, the Driver
Information Center (DIC) will
display a message.
Caution
Cranking the engine for long
periods of time, by returning the
ignition to the START position
immediately after cranking has
ended, can overheat and damage
the cranking motor, and drain the
(Continued)