Add-on Electrical Equipment

The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.

    See also:

    Manual Mode
    Driver Shift Control (DSC) Notice: If you drive the vehicle at a high rpm without upshifting while using Driver Shift Control (DSC), you could damage the vehicle. Always upshift when necessary while ...

    Heated Steering Wheel
    For vehicles with a heated steering wheel, the button for this feature is located on the steering wheel. : Press to turn the heated steering wheel on or off. A light on the button displays when ...

    Memory Seat, Mirrors, and Pedals
    The controls for the memory function are located on the driver’s door. These buttons are used to program and recall memory settings for the driver’s seating position, both outside mirror ...