
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Seats and Restraints 65
4. Check that the safety belt isnot under the seat cushion.
Reclining the Seatbacks
To recline the seatbacks:
1. Leaning rearward in the seat,pull the reclining seatback
handle.
2. Move the seatback to the desired position, and then
release the handle to lock the
seatback in place.
3. Push and pull on the seatback to make sure it is locked.
Folding the Seatbacks
To fold the second row seatbacks:
1. Remove anything on or under the seat.
2. Fold the head restraint rearward. See Head
Restraints 055.
3. Pull forward on the reclining seatback handle.
To return the seatback to the
seating position, lift the seatback
and push it rearward until it locks
into place. Push and pull on the seatback to make sure it is locked.
Push on the head restraint to return
it to the upright, locked position.
The second row seatbacks can also
be folded forward by pulling the
levers located on the drivers side of
the rear cargo area. The top lever
folds the drivers side seatback and
the bottom lever folds the
passenger side seatback.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Instruments and Controls 117
Windshield Wiper/Washer
With the ignition in ACC/
ACCESSORY or ON/RUN/START,
move the windshield wiper lever to
select the wiper speed.
HI :Use for fast wipes.
LO : Use for slow wipes.
INT : Move the windshield wiper
lever to INT. Turn the band up for
more frequent wipes or down for
less frequent wipes.
OFF : Use to turn the wipers off.
1X : For a single wipe, briefly move
the wiper lever down. For several
wipes, hold the wiper lever down.
f: Pull the windshield wiper
lever toward you to spray windshield
washer fluid and activate the
windshield wipers. The wipers will
continue until the lever is released
or the maximum wash time is
reached. When the windshield wiper
lever is released, additional wipes
may occur depending on how long
the windshield washer had been
activated. See Washer Fluid0298
for information on filling the
windshield washer fluid reservoir.
{Warning
In freezing weather, do not use
the washer until the windshield is
warmed. Otherwise the washer
fluid can form ice on the
windshield, blocking your vision.
Clear snow and ice from the wiper
blades and windshield before using
them. If frozen to the windshield,
carefully loosen or thaw them.
Damaged blades should be
replaced. See Wiper Blade
Replacement 0303.
Heavy snow or ice can overload the
wiper motor. See Electrical System
Overload 0306.
Wiper Parking
If the ignition is put in OFF while the
wipers are on LO, HI, or INT, they
will immediately stop.
If the windshield wiper lever is then
moved to OFF before the driver
door is opened or within 10 minutes,
the wipers will restart and move to
the base of the windshield.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
118 Instruments and Controls
If the ignition is put in OFF while the
wipers are performing wipes due to
windshield washing, the wipers
continue to run until they reach the
base of the windshield.
Rear Window Wiper/
Washer
The rear window wiper/washer
controls are on the end of the
windshield wiper lever.
Turn the controls to adjust the
setting.
OFF :Turns the wiper off.
INT : Turns on the rear wiper with a
delay between wipes.
ON : Turns on the rear wiper.
1:Push the windshield wiper
lever forward to spray washer fluid
on the rear window. The wipers will
clear the rear window and either
stop or return to your preset speed.
For more washer cycles, press and
hold the button.
The rear window wiper/washer will
not operate if the liftgate is open or
ajar. If the liftgate is opened while
the rear wiper is on, the wiper
returns to the parked position and
stops.
Rear Wiper Arm Assembly
Protection
When using an automatic car wash,
move the rear wiper control to OFF
to disable the rear wiper. In some
vehicles, if the transmission is in
N (Neutral) and the vehicle speed is
very slow, the rear wiper will
automatically park.
The wiper operations return to
normal when the transmission is no
longer in N (Neutral) or the vehicle
speed has increased. Reverse Gear Wipes
If the rear wiper control is off, the
rear wiper will automatically operate
continuously when the shift lever is
in R (Reverse) and the front
windshield wiper is performing low
or high speed wipes. If the rear
wiper control is off, the shift lever is
in R (Reverse), and the front
windshield wiper is performing
interval wipes, then the rear wiper
automatically performs interval
wipes.
This feature can be turned on or off.
See
Vehicle Personalization 0157.
The windshield washer reservoir is
used for the windshield and the rear
window. Check the fluid level in the
reservoir if either washer is not
working. See Washer Fluid 0298.
Compass
The vehicle may have a compass
display on the Driver Information
Center (DIC). The compass receives
its heading and other information
from the Global Positioning

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
152 Instruments and Controls
Lamp Messages
TURN SIGNAL ON
This message displays and a chime
sounds if a turn signal is left on for
1.2 km (0.75 mi). Move the turn
signal lever to the off position.
Object Detection System
Messages
24 GHz RADARS OFF
This message displays when driving
in certain areas where there may be
radar interference. Adaptive Cruise
Control (ACC), Forward Collision
Alert (FCA), and Forward Automatic
Braking (FAB) may not work or may
not work as well. The vehicle does
not need service.
FORWARD COLLISION
ALERT OFF
This message displays when the
Forward Collision Alert has been
turned off.
FORWARD COLLISION
SYSTEM OFF
This message displays when
Forward Automatic Braking (FAB)
has been turned off. SeeForward
Automatic Braking (FAB) 0261.
FORWARD COLLISION
SYSTEM REDUCED
If the vehicle has Adaptive Cruise
Control (ACC), this message
displays when Forward Automatic
Braking (FAB) has been set to the
Alert setting. See Forward
Automatic Braking (FAB) 0261.
FORWARD COLLISION
SYSTEM UNAVAILABLE
This message displays when
Forward Automatic Braking (FAB)
has been unavailable for some time.
FAB does not need service. This
message can display under the
following conditions:
.
The front of the vehicle or
windshield is not clean. Keep
these areas clean and free of mud, dirt, snow, ice, and slush.
For cleaning instructions, see
Exterior Care
0358.
. Heavy rain or snow is interfering
with the object detection
performance.
This message may also be
displayed if there is a problem with
the StabiliTrak system. See Traction
Control/Electronic Stability
Control 0240.
FRONT CAMERA BLOCKED
CLEAN WINDSHIELD
This message displays when the
camera is blocked. The Front
Pedestrian Braking (FPB), Forward
Collision Alert (FCA), Forward
Automatic Braking (FAB), Lane
Keep Assist (LKA), and Lane
Departure Warning (LDW) features
will not operate. Cleaning the
outside of the windshield behind the
rearview mirror may correct the
issue.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Lighting 169
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . 169
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 171
Headlamp High/Low-Beam Changer . . . . . . . . . . . . . . . . . . . . 171
Flash-to-Pass . . . . . . . . . . . . . . . . 171
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . 171
Automatic Headlamp System . . . . . . . . . . . . . . . . . . . . . . 172
Hazard Warning Flashers . . . . . 173
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . 173
Fog Lamps . . . . . . . . . . . . . . . . . . . 173
Interior Lighting
Instrument Panel Illumination Control . . . . . . . . . . . . . . . . . . . . . . 174
Courtesy Lamps . . . . . . . . . . . . . . 174
Dome Lamps . . . . . . . . . . . . . . . . . 174
Reading Lamps . . . . . . . . . . . . . . 175
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . 175
Exit Lighting . . . . . . . . . . . . . . . . . . 176
Battery Load Management . . . 176
Battery Power Protection . . . . . 177
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . 177
Exterior Lighting
Exterior Lamp Controls
The exterior lamp control is on the
turn signal lever.
Turn the control to the following
positions:
O: Turns off the exterior lamps.
The knob returns to the AUTO
position after it is released. Turn to
Oagain to reactivate the
AUTO mode.
In Canada, the headlamps will
automatically reactivate when the
vehicle is shifted out of P (Park).
AUTO : Automatically turns the
exterior lamps on and off,
depending on outside lighting.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
170 Lighting
;:Turns on the parking lamps
including all lamps, except the
headlamps.
2: Turns on the headlamps
together with the parking lamps and
instrument panel lights.
IntelliBeam®System
If equipped, this system turns the
vehicle's high-beam headlamps on
and off according to surrounding
traffic conditions.
The system turns the high-beam
headlamps on when it is dark
enough and there is no other traffic
present.
This light
bcomes on in the
instrument cluster when the
IntelliBeam system is enabled. Turning On and Enabling
IntelliBeam
To enable the IntelliBeam system,
press the button on the end of the
turn signal lever when the exterior
lamp control is in the AUTO or
2
position. The blue high-beam on
light appears on the instrument
cluster when the high beams are on.
Driving with IntelliBeam
The system only activates the high
beams when driving over 40 km/h
(25 mph).
There is a sensor near the top
center of the windshield that
automatically controls the system.
Keep this area of the windshield
clear of debris to allow for best
system performance.The high-beam headlamps remain
on, under the automatic control,
until one of the following situations
occurs:
.
The system detects an
approaching vehicle's
headlamps.
. The system detects a preceding
vehicle's taillamps.
. The outside light is bright
enough that high-beam
headlamps are not required.
. The vehicle's speed drops below
20 km/h (12 mph).
. The IntelliBeam system is
disabled by the high/low-beam
changer or the flash-to-pass
feature. If this happens, press
the button on the end of the turn
signal lever when the exterior
lamp control is in the AUTO
or
2position. The instrument
cluster light will come on to
indicate the IntelliBeam is
reactivated. See Headlamp
High/Low-Beam Changer 0171
and Flash-to-Pass 0171.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Lighting 171
The high beams may not turn off
automatically if the system cannot
detect another vehicle's lamps
because of any of the following:
.The other vehicle's lamps are
missing, damaged, obstructed
from view, or otherwise
undetected.
. The other vehicle's lamps are
covered with dirt, snow, and/or
road spray.
. The other vehicle's lamps cannot
be detected due to dense
exhaust, smoke, fog, snow, road
spray, mist, or other airborne
obstructions.
. The vehicle's windshield is dirty,
cracked, or obstructed by
something that blocks the view
of the light sensor.
. The vehicle is loaded such that
the front end points upward,
causing the light sensor to aim
high and not detect headlamps
and taillamps.
. Driving on winding or hilly roads. The automatic high-beam
headlamps may need to be disabled
if any of the above conditions exist.
Exterior Lamps Off
Reminder
A warning chime sounds if the driver
door is opened while the ignition is
off and the exterior lamps are on.
Headlamp High/
Low-Beam Changer
3
:
Push the turn signal lever away
from you and release, to turn the
high beams on. To return to low
beams, push the lever again or pull
it toward you and release.
This indicator light turns on in the
instrument cluster when the
high-beam headlamps are on.
Flash-to-Pass
This feature is used to signal to the
vehicle ahead that you want
to pass.
If the headlamps are off or in the
low-beam position, pull the turn
signal lever toward you to
momentarily switch to high beams.
Release the lever to turn the
high-beam headlamps off.
Daytime Running
Lamps (DRL)
DRL can make it easier for others to
see the front of your vehicle during
the day. Fully functional DRL are
required on all vehicles first sold in
Canada.
If equipped with High Intensity
Discharge (HID) headlamps, the
dedicated DRL will come on when
all of the following conditions
are met:
. The ignition is on.
. The exterior lamp control is
in AUTO.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
Lighting 173
Hazard Warning Flashers
|:Press this button to make the
front and rear turn signal lamps
flash on and off. This warns others
that you are having trouble. Press
again to turn the flashers off.
The turn signals do not work while
the hazard warning flashers are on.
Turn and Lane-Change
Signals
Move the lever all the way up or
down to signal a turn.
An arrow on the instrument cluster
flashes in the direction of the turn or
lane change.
Raise or lower the lever until the
arrow starts to flash to signal a lane
change. Hold it there until the lane
change is completed. If the lever is
briefly pressed and released, the
turn signal flashes three times.
The turn and lane-change signal
can be turned off manually by
moving the lever back to its original
position. If after signaling a turn or lane
change, the arrow flashes rapidly or
does not come on, a signal bulb
may be burned out.
Replace any burned out bulbs. If a
bulb is not burned out, check the
fuse. See
Fuses and Circuit
Breakers 0307.Fog Lamps
Use the fog lamps for better vision
in foggy or misty conditions.
#:Turn the band down and
release to turn the fog lamps on or
off. A light comes on in the
instrument cluster when the fog
lamps are in use. The ignition must
be on for the fog lamps to work.