General Information
For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

See also:
Compass Calibration Procedure
1. Before calibrating the compass, check that the
compass zone is set to the variance zone in
which the vehicle is located. See “Compass
Variance (Zone) Procedure” earlier in this section.
...
XM Categories (Radio with CD
and Touchscreen)
Adding or Removing Categories
1. From the Home Page press the
Config screen button or the
CONFIG button on the
infotainment system.
2. Select Radio Settings from the
Config Menu list.
3. Se ...
Remote Vehicle Start
Your vehicle may have a remote starting feature.
This feature allows you to start the engine from outside
the vehicle. It may also start the vehicle’s heating or air
conditioning systems, rear ...
