GMC Terrain: Initial Drive Information / Head Restraint Adjustment and Seat Belts
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.
See Head Restraints and Seat
Adjustment.
Seat Belts

Refer to the following sections for
important information on how to use
seat belts properly:
- Seat Belts
- How to Wear Seat Belts Properly
- Lap-Shoulder Belt
- Lower Anchors and Tethers for Children (LATCH System)
If equipped, the buttons are on the
center console. To operate, the
engine must be running.
Press or
, if equipped, to heat
the driver or passenger
seatback only...
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...
Other information:
If the cruise control system is
already activated:
Press and hold +RES on the
steering wheel until the vehicle
accelerates to the desired
speed, then release it.
To increase the speed in small
increments, briefly press +RES.
For each press, the vehicle goes
about 1 km/h (1 mph) faster...
For information on the Tow/Haul
Mode, see Driver Mode Control.
Automatic Engine Grade Braking
Automatic Engine Grade Braking
assists when driving downhill.
It maintains vehicle speed by
automatically implementing a shift
pattern that uses the engine and the
transmission to slow the vehicle...