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:

    Playing an MP3/WMA from a Disc or a USB Storage Device
    Selecting an MP3 Track Tracks can be selected using the seek buttons, the TUNE/TONE knob, or the softkeys below the folder tabs on the infotainment display. To use the seek buttons: Press t ...

    SBZA Error Messages
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    Engine Oil Messages
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