Page 12 of 419

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
In Brief 11
Seat Adjustment
Manual Seats
1. Seat Adjustment Handle
2. Driver Seat HeightAdjustment Lever
3. Seatback Lever
To adjust a manual seat:
1. Lift the handle (1) under the seat to unlock it.
2. Slide the seat to the desired position, and then release the
handle (1). 3. Try to move the seat back and
forth to be sure it is locked in
place.
Move the lever (2) up or down to
raise or lower the seat.
Use the lever (3) to adjust the
seatback.
See Seat Adjustment 057 and
Reclining Seatbacks 058.
Power Seats
1. Seat Adjustment Control
2. Seatback Control
3. Lumbar Control
To adjust a power seat, if equipped:
.
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 058.
. Press and hold the control (3)
forward to increase or rearward
to decrease support.
See Lumbar Adjustment 058.
See Power Seat Adjustment 057.
Page 15 of 419
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
14 In Brief
Head Restraint
Adjustment
Do not drive until the head restraints
for all occupants are installed and
adjusted properly.
To achieve a comfortable seating
position, change the seatback
recline angle as little as necessary
while keeping the seat and the head
restraint height in the proper
position.
SeeHead Restraints 055 and Seat
Adjustment 057.
Safety Belts
Refer to the following sections for
important information on how to use
safety belts properly:
.
Safety Belts 068.
. How to Wear Safety Belts
Properly 069.
. Lap-Shoulder Belt 070.
. Lower Anchors and Tethers for
Children (LATCH System) 094.
Passenger Sensing
System
United States and Canada
Mexico
The passenger sensing system
turns off the front outboard
passenger frontal airbag under
certain conditions. No other airbag
is affected by the passenger
sensing system. See Passenger
Sensing System 081.
Page 45 of 419

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 7/12/16
44 Keys, Doors, and Windows
3. Press and holdlnext to the
pull cup on the outside of the
liftgate until the turn signals
flash and a beep sounds. This
indicates the setting has been
recorded.
The liftgate cannot be set below a
minimum programmable height.
If there is no light flash or sound,
then the height adjustment may be
too low.
Manual Operation
Select OFF to manually operate the
liftgate. See “Manual Liftgate” at the
beginning of this section.
Caution
Attempting to move the liftgate
too quickly and with excessive
force may result in damage to the
vehicle. Operate the liftgate manually with a
smooth motion and moderate
speed. The system includes a
feature which limits the manual
closing speed to protect the
components.
Hands-Free Operation
If equipped, the liftgate may be
operated with a kicking motion
under the left corner of the rear
bumper.
The liftgate will not operate if the
RKE transmitter is not within
1 m (3 ft).
The hands-free feature will not work
while the liftgate is moving. To stop
the liftgate while in motion use one
of the liftgate switches.
Length of Kick Zone
To operate, kick your foot straight up
in one swift motion under the left
corner of the rear bumper, then pull
it back.