To lock or unlock the liftgate from the inside, press
or
on the central locking switch or on
the driver door switch.
The vehicle must be in P (Park) for automatic transmissions. For manual transmissions the parking brake must be engaged.

To open the liftgate from the outside, press
twice on the RKE transmitter to unlock
all doors, then use the touch pad.
See Liftgate (Hatchback).
Door Locks
Trunk ReleaseOnStar Services
Emergency
With Automatic Crash Response, the built-in system can automatically connect
to help in most crashes, even if help cannot be requested.
Press to connect to an Emergency
Advisor. GPS technology is used to identify the vehicle location and can provide
critical information to emergen ...
Sunroof Switch Replacement
Sunroof Switch Replacement
Callout
Component Name
Preliminary Procedure
Remove the dome lamp bezel. Refer to Dome Lamp Bezel Replacement.
1
Sunroof Switch
Procedure
Disconnect electrical conn ...
Body Control System Description and Operation
The body control system consists of the body control module (BCM), communications,
and various input and outputs. Some inputs, outputs and messages require other modules
to interact with the BCM. The BCM also has discrete input and output terminals to
control the vehicle's body functions. ...