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  .

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    Driving Impressions
    With a low driving position like Chevrolet's Corvette, the XLR is one sweet road machine. Acceleration for passing is close to stunning, and the XLR is also quick from a standstill, helped by prom ...

    Lamps On Reminder
    This light comes on whenever the parking lamps are on. See Exterior Lamp Controls   for more information. ...

    RELEASE PARK BRAKE SWITCH
    For vehicles with the electric parking brake, this message displays if the switch is pulled while the vehicle is moving. See the electric parking brake information under Parking Brake (Elect ...