Cellular and GPS Antennas

Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle.

    See also:

    CD Messages
    CHECK CD: If this message appears on the display and/or the CD ejects, it could be for one of the following reasons: • It is very hot. When the temperature returns to normal, the CD should pla ...

    Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
    A. Taillamp/Sidemarker Lamp B. Taillamp C. Stop/Turn Signal Lamp D. Back-up Lamp To replace any one of these bulbs: 1. Open the trunk. See Trunk Release . 2. Remove the taillamp assembly ...

    Sunroof
    On vehicles with a sunroof, the switch is located on the overhead console. The sunroof only operates when the ignition is in ON/RUN or ACC/ ACCESSORY or in Retained Accessory Power (RAP). See Retai ...