GMC Terrain: Keys and Locks / Driver Door Key Lock Cylinder Access (In Case of Dead
Battery)

To access the driver door key lock
cylinder:
- Pull the door handle (1) to the
open position and hold it open
until cap removal is complete.
- Insert the key into the slot (3)
on the bottom of the cap (2)
and lift the key upward.
- Move the cap (2) rearward and
remove.
- Use the key in the cylinder.
To replace the cap:
- Pull the door handle (1) to the
open position and hold it open
until cap installation is
complete.

-
Insert the two tabs (6) at the
back of the cap between the
seal (5) and the metal base (4).


-
Slide the cap forward and
press the forward edge to
install the cap in place.
-
Release the door handle.
-
Check that the cap is secure.
-
Free-Turning Locks
-
The door key lock cylinder turns
freely when either the wrong key is
used, or the correct key is not fully
inserted. The free-turning door lock
feature prevents the lock from being
forced open. To reset the lock, turn
it to the vertical position with the
correct key fully inserted. Remove
the key and insert it again. If this
does not reset the lock, turn the key
halfway around in the cylinder and
repeat the reset procedure.
Warning
Unlocked doors can be
dangerous.
Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. The doors
can be unlocked and
opened while the vehicle is
moving...
: Press to lock the doors.
: Press to unlock the doors...
Other information:
If a person of adult size is sitting in
the front outboard passenger seat,
but the OFF indicator is lit, it could
be because that person is not sitting
properly in the seat or that the child
restraint locking feature is engaged.
Use the following steps to allow the
system to detect that person and
enable the front outboard passenger
frontal airbag:
Turn the vehicle off.
Remove any add..
Lane Keep Assist
If equipped, LKA may help avoid
crashes due to unintentional lane
departures. It may assist by gently
turning the steering wheel if the
vehicle approaches a detected lane
marking without using a turn signal
in that direction. It may also provide
a Lane Departure Warning (LDW)
alert as the lane marking is crossed.
The system will not assist or alert if
it detects that you..