2010 GMC TERRAIN door lock

1-8 Keys, Doors and Windows
Safety Locks
Rear door security locks prevent
passengers from opening the rear
doors from the inside.
Press (C) to activate the safety
locks. Once activated, the LED light,
changes to amber.
Pressing the button again
deactivates the safety locks.
SeePower Door Locks
on
page 1‑7.
Doors
Liftgate (Manual)
{WARNING
Exhaust gases can enter the
vehicle if it is driven with the
liftgate, 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 System in the Index.
For more information about
carbon monoxide, see Engine
Exhaust on page 8‑34.
Notice: If you open the liftgate
without checking for overhead
obstructions such as a garage
door, you could damage the
liftgate or the liftgate glass.
Always check to make sure the
area above and behind the liftgate
is clear before opening it.
Press the touchpad located in the
handle of the liftgate, above the
license plate, and lift up to open.

1-12 Keys, Doors and Windows
Setting the Power Liftgate
3/4 Mode
To change the liftgate stop position:
1. Turn the liftgate switch to the3/4 mode position and power
open the liftgate.
2. Stop the liftgate movement at the desired height by pressing
any switch.
3. Press and hold the button on the liftgate adjacent to the latch until
the turn signals flash and a beep
sounds to indicate that the new
setting is recorded.
When power opened with the
3/4 mode selected, the liftgate
stops at the new set position.
There is a minimum that the power
liftgate must already be open for the
system to hold it open. The liftgate
cannot be set to stop below that
minimum.
Manual Operation of Power
Liftgate
To change the liftgate to manual
operation, turn the mode switch to
the OFF position.
With the power liftgate disabled and
all of the doors unlocked, the liftgate
can be manually opened and
closed. Manual operation of a
liftgate that also has power
operation requires more effort than
with a standard manual liftgate.
To open the liftgate, press the
touchpad on the handle on the
outside of the liftgate, and lift the
gate open. To close the liftgate, use
the pull cup to lower the liftgate and
close. With the power liftgate
disabled the liftgate electric latch
will still power latch once contact is
made with the striker. Always close
the liftgate before driving. If the RKE button is pressed while
power operation is disabled, the turn
signals flash and the liftgate will
not move.
The liftgate has an electric latch.
If the battery is disconnected or
has low voltage, the liftgate will not
open. The liftgate will resume
operation when the battery is
reconnected and charged.

Keys, Doors and Windows 1-13
Vehicle Security
Vehicle theft is big business,
especially in some cities. This
vehicle has theft-deterrent features,
however, they do not make it
impossible to steal.
Anti-Theft Alarm System
This vehicle has an anti-theft alarm
system.
Arming the System
To arm the system, either:
.PressQon the RKE transmitter.
.Or, lock the vehicle using the
key in the driver door.
The alarm automatically arms after
about 30 seconds. The security
light, located on the instrument
panel, flashes.
Press
Von the RKE transmitter to
open the liftgate without setting off
the alarm. The system rearms when
the liftgate is closed.
Disarming the System
To disarm the system, do one of the
following:
.PressKon the RKE transmitter.
.Turn the ignition to ON/RUN.
.Allow the alarm to time out after
about 30 seconds and reset
itself.
The alarm automatically disarms.
If the system is armed and any door
is unlocked without pressing
Kon
the RKE transmitter the alarm
sounds.
How to Detect a Tamper
Condition
IfKis pressed and the horn
sounds, an attempted break-in has
occurred while the system was
armed. If the alarm has been activated, the
“Theft Attempted”
message will
appear on the DIC. See Key and
Lock Messages
on page 4‑33for
additional information.
Immobilizer
See Radio Frequency Statementon
page 12‑16for information
regarding Part 15 of the Federal
Communications Commission (FCC)
Rules and RSS-210/211 of Industry
Canada.
Immobilizer Operation
This vehicle has a passive
theft-deterrent system.
The system does not have to be
manually armed or disarmed.
The vehicle is automatically
immobilized when the key is
removed from the ignition.

Keys, Doors and Windows 1-15
Power Mirrors
Controls for the outside power
mirrors are located on the
driver door.
To adjust the mirrors:
1. Move the selector switch toL (left) or R (right) to choose
the driver or passenger mirror.
2. Press the arrows on the control pad to move each mirror to the
desired direction. 3. Adjust each outside mirror so
that the side of the vehicle and
the area behind are seen.
4. Return the selector switch to the middle position.
Heated Mirrors
For vehicles with heated mirrors:
<(Rear Window Defogger):
Press to heat the mirrors.
See “Rear Window Defogger” under
Automatic Climate Control System
on page 7‑3for more information.
Park Tilt Mirrors
If the vehicle has the memory
package, the outside mirrors have a
park tilt feature. This feature tilts the
outside mirrors to a preselected
position when the vehicle is in
R (Reverse). This allows the driver
to view the curb for parallel parking.
The passenger and driver mirrors
return to its original position
when the vehicle is shifted out of
R (Reverse), or the ignition is turned
off or to OFF/LOCK.
This feature can be turned on or
off through the Driver Information
Center (DIC). See Vehicle
Personalization
on page 4‑36for
more information.

Keys, Doors and Windows 1-17
Power Windows
{WARNING
Leaving children in a vehicle with
the keys is dangerous for many
reasons, children or others could
be badly injured or even killed.
They could operate the power
windows or other controls or even
make the vehicle move. The
windows will function and they
could be seriously injured or killed
if caught in the path of a closing
window. Do not leave keys in a
vehicle with children.
When there are children in the
rear seat use the window lockout
button to prevent unintentional
operation of the windows.
Uplevel shown, base similar
The power window controls are
located on each of the side doors.
The driver door also has switches
that control the passenger and
rear windows. The power windows
work when the ignition is in ACC/
ACCESSORY, ON/RUN or when
Retained Accessory Power (RAP) is
active. See Retained Accessory
Power (RAP) on page 8‑29.
Press or pull on the switch to lower
or raise the window.

1-18 Keys, Doors and Windows
Express Down Windows
Windows that have the
express‐down feature allow
the windows to be lowered
without holding the switch. Press
the window switch fully and release
it to activate the express‐down
feature. The express mode can be
canceled at any time by briefly
pressing, or pulling the switch.
Programming the Power
Windows
Programming the power windows
may be necessary if the vehicle's
battery has been disconnected or
discharged.To program the window:
1. Close all doors with the ignition
in the ACC/ACCESSORY,
ON/RUN position, or when
Retained Accessory
Power (RAP) is active. See
Retained Accessory Power
(RAP) on page 8‑29.
2. Press and continue to hold the window switch until the window
is fully open.
3. Pull up and hold the window switch to close the window.
Continue to hold it briefly after
the window is fully closed.
Window Lockout
o(Window Lockout): The window
lockout switch is located on the
driver door. This feature prevents
the rear passenger windows from
operating, except from the driver
position. Press the switch to turn
the lockout feature on or off. An
indicator light shows the feature
is on.
Sun Visors
Pull the sun visor down to block
glare. Detach the sun visor from the
center mount and slide it along the
rod from side-to-side to cover the
driver or passenger side of the front
window. Swing the sun visor to the
side to cover the side window. It can
be moved along the rod from
side-to-side in this position also.

Seats and Restraints 2-5
To stop recall movement of the RKE
remote recall feature, press one of
the power seat controls, memory
buttons, or power mirror buttons.
Memory Seat recall may stop if the
seat is blocked. Remove the
obstruction and then press the
memory button again. If the memory
function does not work properly, see
your dealer/retailer for service.
Easy Exit Seat
If the easy exit seat feature is on in
the Driver Information Center (DIC),
automatic adjustment occurs when
the ignition is turned to LOCK/OFF
and the driver door is opened. The
driver seat moves back.
SeeVehicle Personalization
on
page 4‑36for more information.
Lumbar Adjustment
Power Lumbar
Seats with power lumbar have
controls located on the outboard
side of the seat. See Power Seat
Adjustment
on page 2‑3for more
information.
Adjust lumbar support by using the
rocker switch (D) on the outboard
side of the driver seat.
Release the switch when the
seatback reaches the desired level
of lumbar support.
Reclining Seatbacks
Manual Reclining Seatbacks
{WARNING
You can lose control of the
vehicle if you try to adjust a
manual driver's seat while the
vehicle is moving. The sudden
(Continued)
WARNING (Continued)
movement could startle and
confuse you, or make you push a
pedal when you do not want to.
Adjust the driver's seat only when
the vehicle is not moving.
{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.
Vehicles with manual reclining
seatbacks have a lever on the
outboard side of the seat. Lift the
lever and move the seatback to the
desired position, then release the
lever. The seatback should not
move when pushed or pulled.

2-28 Seats and Restraints
Driver Side shown, PassengerSide similar
The seat-mounted side impact
airbags for the driver and right front
passenger are in the side of the
seatbacks closest to the door.Driver Side shown, Passenger Side similar
The roof-rail airbags for the driver,
right front passenger, and second
row outboard passengers are in the
ceiling above the side windows.
{WARNING
If something is between an
occupant and an airbag, the
airbag might not inflate properly
or it might force the object into
that person causing severe injury
or even death. The path of an
inflating airbag must be kept
clear. Do not put anything
between an occupant and an
airbag, and do not attach or put
anything on the steering wheel
hub or on or near any other
airbag covering.
Do not use seat accessories that
block the inflation path of a
seat-mounted side impact airbag.
Never secure anything to the roof
of a vehicle with roof-rail airbags
by routing a rope or tie down
through any door or window
opening. If you do, the path of an
inflating roof-rail airbag will be
blocked.