Black plate (8,1)
GMC Terrain/Terrain Denali Owner Manual - 2013 - crc 1st edition - 5/9/12
2-8
Keys, Doors, and Windows
Rear door safety locks prevent
passengers from opening the rear
doors from inside the vehicle.
Press
{
to activate the safety locks.
When activated, the indicator light in
the switch changes to amber.
Press
{
again to deactivate the
safety locks.
If a rear door handle is pulled when
the safety lock is deactivated, that
door will remain locked and the
indicator light may flash. Release
the handle, then press the safety
lock twice to deactivate the safety
locks.
Doors
Liftgate
{
WARNING
Exhaust gases can enter the
vehicle if it is driven with the
liftgate or trunk/hatch open,
or with any objects that pass
through the seal between the
body and the trunk/hatch or
liftgate. Engine exhaust contains
carbon monoxide (CO) which
cannot be seen or smelled. It can
cause unconsciousness and even
death.
If the vehicle must be driven with
the liftgate or trunk/hatch open:
.
Close all of the windows.
.
Fully open the air outlets on
or under the instrument
panel.
(Continued)
WARNING (CONTINUED)
.
Adjust the climate control
system to a setting that
brings in only outside air and
set the fan speed to the
highest setting. See
“
Climate
Control Systems
”
in the
Index.
.
If the vehicle is equipped with
a power liftgate, disable the
power liftgate function.
See
Engine Exhaust on
page 9
‑
25
.
Notice:
To avoid damage to the
liftgate or liftgate glass, make
sure the area above and behind
the liftgate is clear before
opening it.
