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  for more information.

    See also:

    DIC Vehicle Customization
    Your vehicle has customization capabilities that allow you to program certain features to one preferred setting. Customization features can only be programmed to one setting on the vehicle and ca ...

    When the System Does Not Seem to Work Properly
    The following messages may be displayed on the DIC: SERVICE PARK ASSIST: If this message occurs, take the vehicle to your dealer to repair the system. PARK ASSIST OFF: If the URPA system doe ...

    Engine Compartment Overview
    When you open the hood on the 3.9L V6 engine, here is what you will see: A. Underhood Fuse Block. B. Remote Positive (+) Battery Terminal. See Jump Starting. C. Windshield Washer Fluid Reservoi ...