Compass Zone
Your dealer/retailer will set the correct zone for your location. If the zone is not set to your location or you drive out of the area, the variance needs to be changed to the appropriate zone.
To adjust for compass variance, use the following procedure:
See also:
Brake Adjustment
Every time you make a brake stop, your disc
brakes adjust for wear. ...
Vehicle Personalization
Some vehicle features can be programmed by using the audio system controls. These features include:
► Climate and Air Quality
► Comfort and Convenience
► Collision/Detection Sys ...
How OnStar® Service Works
In order to provide you with OnStar® services, your
vehicle’s OnStar® system has the capability of
recording and transmitting vehicle information.
This information is automatically sent to an ...