Multi-Band Antenna

The antenna located on the roof of the vehicle is used for the OnStar, XM Satellite Radio Service System, and GPS (Global Positioning System), if the vehicle has these features. Keep the antenna clear of obstructions for clear reception.

If the vehicle has a sunroof and it is open, the performance of OnStar, XM, and GPS can be affected.

    See also:

    MAXIMUM # ELECTRONIC KEYS LEARNED
    If the vehicle has the keyless access system, this message displays when the maximum number of transmitters have been learned. See the Keyless Access information for Remote Keyless Entry ( ...

    Dome Lamps
    The dome lamp is located in the overhead console. To change the dome lamp settings, press the following: (Dome Lamp Override): Turns the lamp off, even when a door is open. (Door): The la ...

    Turn and Lane-Change Signals
    An arrow on the instrument panel cluster will flash in the direction of the turn or lane change. Move the lever all the way up or down to signal a turn. Raise or lower the lever until the a ...