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.

    See also:

    Keyless Locking
    If the vehicle has the keyless access system, this feature allows you to select whether the doors automatically lock during normal vehicle exit. When the ignition is turned off and all doors ...

    XM NavTraffic (USA and Canada)
    Vehicles with the navigation system have an XM NavTraffic receiver. XM NavTraffic is a subscription service provided via XM Satellite Radio. XM NavTraffic provides real-time traffic information fu ...

    Rear Seat Entertainment (RSE) System (Headrest DVD)
    Vehicles with an RSE system include two head restraint video display screens with integrated DVD players, auxiliary inputs, two wireless headphones, and a remote control. This system works indepen ...