See also:

OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview&nb ...

Windshield
For safety, appearance, and the best viewing, keep the windshield clean and clear. - Signs of damage include scratches, cracks, and chips. - Trained dealer technicians can inspect the windsh ...

Map Data Updates
The navigation map database is stored on a compact flash card. It is usable only in this type of navigation system, and will not function in other electronic devices. The map in the vehicle was ins ...