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:

    Special Application Services
    . Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000 mi. - Have underbody flushing service performed once a year. ...

    Keyless Unlocking
    With the transmitter within 1m (3 ft), approach the front door and pull the handle. If the transmitter is recognized, the door will unlock and open. Entering any door other than the driver door wi ...

    Engine Drive Belt Routing
    If the vehicle is a hybrid, see the hybrid supplement for more information. ...