OnStar Services

See also:

Selecting an XM Channel
XM channels can be selected by using SEEK, SEEK, the TUNE knob, or the menu system. Selecting a Channel Using SEEK or SEEK (Radio with CD) - Press and release SEEK or SEEK to go to the previou ...

Hill Start Assist (HSA)
This vehicle has a Hill Start Assist (HSA) feature, which may be useful when the vehicle is stopped on a grade. This feature is designed to prevent the vehicle from rolling, either forward or rearwa ...

Horn
Pressaon the steering wheel pad to sound the horn. ...