To lock or unlock the trunk from the inside, press
or
on the central locking switch or on
the driver door switch.

To open the trunk from inside the vehicle press
.

To lock the trunk from the outside press
on the RKE transmitter.
To open the trunk from outside of the vehicle:
on the RKE transmitter
or
on the RKE transmitter.See Trunk (Sedan) and Remote Keyless Entry (RKE) System Operation.
Liftgate
WindowsSystem Settings
Auto Volume
This feature automatically adjusts the radio volume to compensate for road and
wind noise.
The level of volume compensation can be selected, or the feature can be turned
off.
1. Press .
2. Select Settings.
3. Select Radio Settings.
4. Select the setting by pressing < or > ...
License Plate Lamp
Lamp Assembly
Bulb Assembly
Bulb Socket
Bulb
Lamp Assembly
To replace one of these bulbs:
Push the left end of the lamp assembly toward the right.
Turn the lamp assembly down to remove it.
Turn the bulb socket (1) counterc ...
Data Link Communications Description and Operation
Note: This is an overview of different serial data buses used by GM
devices to communicate with each others. Use Data Communication Schematics to
find out which serial data buses are configured for a specific vehicle.
Circuit Description
There are many components in a vehicle t ...