GMC ACADIA LIMITED 2017 Service Manual

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
40 Keys, Doors, and Windows
3. Pull up and hold the windowswitch to close the window.
Continue to hold it briefly after
the window is fully closed.
4. Repeat for each window that has the express-up feature.
Anti-Pinch Feature
The anti-pinch feature is on
windows with the express-up
feature. If an object is in the way of
the window as it is express-closing,
or in certain weather conditions like
severe icing, the window will stop
and open to a factory preset
position. The window functions
normally once the obstruction is
removed.
Rear Window Lockout
The rear window lockout feature
prevents the rear passenger
windows from operating, except
from the driver position.
Press
vto activate the rear
window lockout switch. The
indicator light comes on when
activated.
Press
vagain to deactivate the
lockout switch.
Sun Visors
Pull the sun visor down to block
glare. Detach the sun visor from the
center mount to pivot to the side
window or, if equipped, extend
along the rod.

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
Keys, Doors, and Windows 41
Roof
Sunroof
On vehicles with a sunroof, the
sunroof only operates when the
ignition is in ON/RUN or ACC/
ACCESSORY, or when Retained
Accessory Power (RAP) is active.
SeeRetained Accessory Power
(RAP) 0175.
If equipped, there may be a rear
sunroof over the second row seats.
The rear sunroof does not open.
Vent : Press and hold the front of
the switch to vent the sunroof. Press
and hold the rear of the switch to
close the sunroof.
Express-open/Express-close :
Press and release the rear of the
switch to express-open the sunroof.
Press and release the front of the
switch to express-close the sunroof.
Automatic Reversal System
The sunroof is equipped with an
automatic reversal system that is
only active when the sunroof is
being operated in express mode.
If an object is in the path of the
sunroof while it is express-closing,
the reversal system will detect the
object and stop. In the event of
closing difficulties like frost or other
conditions, it is possible to override
the reversal system. To override the
reversal system, close in manual
mode. To stop the movement,
release the switch.Dirt and debris may collect on the
sunroof seal or in the track. This
could cause an issue with sunroof
operation or noise. It could also plug
the water drainage system.
Periodically open the sunroof and
remove any obstacles or loose
debris. Wipe the sunroof seal and
roof sealing area using a clean
cloth, mild soap, and water. Do not
remove grease from the sunroof.
If water is seen dripping into the
water drainage system, this is
normal.

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
42 Keys, Doors, and Windows
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.

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
Seats and Restraints 43
Seats and
Restraints
Head Restraints
Head Restraints . . . . . . . . . . . . . . . 44
Front Seats
Power Seat Adjustment . . . . . . . . 45
Lumbar Adjustment . . . . . . . . . . . . 45
Reclining Seatbacks . . . . . . . . . . . 46
Memory Seats . . . . . . . . . . . . . . . . . 47
Heated and Cooled FrontSeats . . . . . . . . . . . . . . . . . . . . . . . . . 48
Rear Seats
Rear Seats . . . . . . . . . . . . . . . . . . . . 49
Third Row Seats . . . . . . . . . . . . . . . 51
Safety Belts
Safety Belts . . . . . . . . . . . . . . . . . . . . 53
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . 54
Lap-Shoulder Belt . . . . . . . . . . . . . 55
Safety Belt Use During Pregnancy . . . . . . . . . . . . . . . . . . . . 59
Safety Belt Extender . . . . . . . . . . . 60
Safety System Check . . . . . . . . . . 60
Safety Belt Care . . . . . . . . . . . . . . . 60 Replacing Safety Belt System
Parts after a Crash . . . . . . . . . . . 61
Airbag System
Airbag System . . . . . . . . . . . . . . . . . 61
Where Are the Airbags? . . . . . . . 63
When Should an AirbagInflate? . . . . . . . . . . . . . . . . . . . . . . . 65
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . 66
How Does an Airbag Restrain? . . . . . . . . . . . . . . . . . . . . . 66
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . 66
Passenger Sensing System . . . 68
Servicing the Airbag-Equipped Vehicle . . . . . . . . . . . . . . . . . . . . . . . 72
Adding Equipment to the Airbag-Equipped Vehicle . . . . . 72
Airbag System Check . . . . . . . . . . 73
Replacing Airbag System Parts after a Crash . . . . . . . . . . . . . . . . . 73
Child Restraints
Older Children . . . . . . . . . . . . . . . . . 73
Infants and Young Children . . . . 75
Child Restraint Systems . . . . . . . 77
Where to Put the Restraint . . . . . 79
Lower Anchors and Tethers forChildren (LATCH System) . . . . 80 Replacing LATCH System Parts
After a Crash . . . . . . . . . . . . . . . . . 87
Securing Child Restraints (With the Safety Belt in the
Rear Seat) . . . . . . . . . . . . . . . . . . . 87
Securing Child Restraints (With the Safety Belt in the
Front Seat) . . . . . . . . . . . . . . . . . . . 89

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
44 Seats and Restraints
Head Restraints
Front Seats
{Warning
With head restraints that are not
installed and adjusted properly,
there is a greater chance that
occupants will suffer a neck/
spinal injury in a crash. Do not
drive until the head restraints for
all occupants are installed and
adjusted properly.
The vehicle's front seats have
adjustable head restraints in the
outboard seating positions.
Adjust the head restraint so that the
top of the restraint is at the same
height as the top of the occupant's
head. This position reduces the
chance of a neck injury in a crash.To raise or lower the head restraint,
press the button located on the side
of the head restraint, and pull up or
push the head restraint down, and
release the button. Pull and push on
the head restraint after the button is
released to make sure that it is
locked in place.
To adjust the head restraint forward,
grasp the head restraint and pull
forward until the desired locking
position is reached.
To adjust the head restraint
rearward, press the button located
on the side of the head restraint,
and push the head restraint
rearward until the desired locking

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
Seats and Restraints 45
position is reached. Try to move the
head restraint after the button is
released to make sure that it is
locked in place.
The front seat outboard head
restraints are not removable.
Rear Seats
The vehicle's second row seats
have head restraints in the outboard
seating positions that cannot be
adjusted.
The vehicle's third row seats have
headrests in the outboard seating
positions that cannot be adjusted.
The second row head restraints and
third row headrests are not
removable.
Front Seats
Power Seat Adjustment
1. Seat Adjustment Control
2. Seatback Control
3. Lumbar Control
To adjust a power seat:
.Move the seat forward or
rearward by sliding the
control (1) forward or rearward.
. Raise or lower the front part of
the seat cushion by moving the
front of the control (1) up
or down. .
Raise or lower the entire seat by
moving the rear of the control (1)
up or down.
. Adjust the seatback by tilting the
top of the control (2) forward or
rearward.
See Reclining Seatbacks 046.
. Increase or decrease lumbar
support by pressing the front or
rear of the control (3).
See Lumbar Adjustment 045.
Lumbar Adjustment

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
46 Seats and Restraints
Press and hold the front or rear of
control to increase or decrease
lumbar support. Release the control
when the seatback reaches the
desired level of lumbar support.
Reclining Seatbacks
{Warning
Sitting in a reclined position when
the vehicle is in motion can be
dangerous. Even when buckled
up, the safety belts cannot do
their job.
The shoulder belt will not be
against your body. Instead, it will
be in front of you. In a crash, you
could go into it, receiving neck or
other injuries.
The lap belt could go up over
your abdomen. The belt forces
would be there, not at your pelvic
bones. This could cause serious
internal injuries.(Continued)
Warning (Continued)
For proper protection when the
vehicle is in motion, have the
seatback upright. Then sit well
back in the seat and wear the
safety belt properly.
Do not have a seatback reclined if
the vehicle is moving.
Power Reclining Seatbacks
To adjust a power seatback:
.Tilt the top of the control
rearward to recline.
. Tilt the top of the control forward
to raise.

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
Seats and Restraints 47
Memory Seats
The controls on the driver door are
used to program and recall memory
settings for the driver seat and
outside mirrors.
Storing Memory Positions
To save into memory:1. Adjust the driver seat and seatback recliner and both
outside mirrors.
Not all vehicles will have the
ability to save and recall the
mirror positions. 2. Press and hold 1 until
two beeps sound.
3. Repeat for a second driver position using 2.
To recall, press and release 1 or 2.
The vehicle must be in P (Park).
A single beep will sound. The seat
and outside mirrors will move to the
positions previously stored for the
identified driver.
Memory Remote Recall
The memory feature can recall the
driver seat and outside mirrors to
stored positions when entering the
vehicle.
To activate, unlock the driver door
with the Remote Keyless
Entry (RKE) transmitter. The driver
seat and outside mirrors will move
to the memory positions associated
with the transmitter used to unlock
the vehicle.
This feature is turned on or off using
the vehicle personalization menu.
See Vehicle Personalization 0132. To stop recall movement, press one
of the power seat controls, memory
buttons, or power mirror buttons.
If something has blocked the driver
seat while recalling a memory
position, the recall may stop.
Remove the obstruction; then press
and hold the appropriate manual
control for the memory item that is
not recalling for two seconds. Try
recalling the memory position again
by pressing the appropriate memory
button. If the memory position is still
not recalling, see your dealer for
service.
Easy Exit Driver Seat
The easy exit feature can move the
driver seat rearward to allow extra
room to exit the vehicle.
S:
Press to activate the recall. The
vehicle must be in P (Park).
If this feature is programmed on in
the vehicle personalization menu,
automatic driver seat movement
occurs when the ignition key is
removed.

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
48 Seats and Restraints
A single beep sounds. The driver
seat moves back approximately
8 cm (3 in). To move the seat back
farther, press
Sagain until the seat
is all the way back.
If something has blocked the driver
seat while recalling the exit position,
the recall may stop. Remove the
obstruction; then press and hold the
power seat control rearward for
two seconds. Try recalling the exit
position again. If the exit position is
still not recalling, see your dealer for
service.
See Vehicle Personalization 0132.
Heated and Cooled Front
Seats
{Warning
If you cannot feel temperature
change or pain to the skin, the
seat heater may cause burns. To
reduce the risk of burns, people
with such a condition should use
care when using the seat heater,
especially for long periods of
time. Do not place anything on
the seat that insulates against
heat, such as a blanket, cushion,
cover, or similar item. This may
cause the seat heater to
overheat. An overheated seat
heater may cause a burn or may
damage the seat.
Heated and Cooled Seat Buttons
Shown, Heated Seat Buttons Similar
If equipped, the buttons are on the
center stack. To operate, the engine
must be running.
I: If equipped, press to heat the
seatback only.
H: If equipped, press to cool the
entire seat.
J: Press to heat the seat and
seatback.
Press the button once for the
highest setting. With each press of
the button, the seat will change to
the next lower setting, and then to

GMC Acadia Limited Owner Manual (GMNA-Localizing-U.S.-10283134) -
2017 - crc - 3/30/16
Seats and Restraints 49
the off setting. The lights indicate
three for the highest setting and one
for the lowest.
The passenger heated seat may
take longer to heat up.
The heated and/or cooled seats are
canceled after the ignition is
turned off.
Remote Start Heated Seats
When it is cold outside, the heated
seats may turn on automatically
during a remote vehicle start. The
heated seats will be canceled when
the ignition is turned on. Press the
desired heated seat button to use
the heated seats after the vehicle is
started.
The heated seat button lights will
not turn on during a remote start.
The temperature of an unoccupied
seat may be reduced.
SeeRemote Vehicle Start 027.Rear Seats
1. Seat Adjustment Handle
2. Reclining Seatback Strap
3. Sliding Seat Lever
Entering and Exiting the
Third Row
{Warning
Using the third row seating
position while the second row is
folded, or folded and tumbled,
could cause injury in a sudden
(Continued)
Warning (Continued)
stop or crash. Be sure to return
the seat to the passenger seating
position. Push and pull on the
seat to make sure it is locked into
place.
Caution
Folding a rear seat with the safety
belts still fastened may cause
damage to the seat or the safety
belts. Always unbuckle the safety
belts and return them to their
normal stowed position before
folding a rear seat.