GMC Terrain: Front Seats / Manual Reclining Seatbacks
Warning
If either seatback is not locked, it
could move forward in a sudden
stop or crash. That could cause
injury to the person sitting there.
Always push and pull on the
seatbacks to be sure they are
locked.

To recline a manual seatback:
- Lift the lever.
- Move the seatback to the
desired position, and then
release the lever to lock the
seatback in place.
- Push and pull on the seatback
to make sure it is locked.
To return the seatback to the upright
position:
- Lift the lever fully without
applying pressure to the
seatback, and the seatback will
return to the upright position.
- Push and pull on the seatback
to make sure it is locked.
Lumbar Adjustment
If equipped, press and hold the front
or rear of the control to increase or
decrease lumbar support.
Reclining Seatbacks
Warning
Sitting in a reclined position when
the vehicle is in motion can be
dangerous...
To adjust a power seatback,
if available:
Tilt the top of the control
rearward to recline.
Tilt the top of the control forward
to raise.
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Other information:
The sunroof has an automatic
reversal system that is only active
when the sunroof is operated in
express-close mode.
If an object is in the path while
express closing, the reversal system
will detect an object, stop, and open
the sunroof again.
If frost or other conditions prevent
closing, override the feature by
closing the sunroof in manual mode.
To stop movement, release the
switch.
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The brightness of the instrument
cluster display, infotainment display
and controls, steering wheel
controls, and all other illuminated
controls, as well as feature status
indicators can be adjusted.
The knob for this feature is on the
instrument panel beside the steering
column.
Push the knob in all the way until it
extends out and then turn the knob
clockwise or counterclockwise to
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