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  ...

Keys and Locks

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See also:

Menu overview
The number of menus shown depends on the optional equipment in the vehicle. 1 Standard display menu • tire pressure loss warning system (Canada only) • tire pressure monitor (USA only) • ...

Auto Reroute
When a destination is set but is off the planned route, the system automatically plans a new route and begins to reroute. The new route is highlighted on the screen. ...

Hints on driving with ACC
The system acts by regulating the speed of the vehicle, using engine control and the brakes. Gear changes may occur in response to deceleration or acceleration while in ACC. ACC is not a collisio ...