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 equipped, Surround Vision shows
an image of the area surrounding
the vehicle, along with the front or
rear camera views on the
infotainment display. The front
camera is in the grille or near the
front emblem, the side cameras are
on the bottom of the outside mirrors,
and the rear camera is above the
license plate.
The Surround Vision system can be
accessed by selecting CAMERA in
the ..
Warning
Avoid getting Diesel Exhaust
Fluid (DEF) on your skin or in
your eyes as it could cause
irritation. For more safety,
handling, and storage information,
see the Diesel Exhaust Fluid
container label.
Diesel Exhaust Fluid (DEF) is used
with diesel engines to reduce the
amount of regulated emissions
produced. Products such as AdBlue
are types of DEF, and are approved
for use in the ..