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:

    Eight-Way Power Driver Seat
    To adjust a power seat, if equipped: ○ Move the seat forward or rearward by sliding the control forward or rearward. ○ Raise or lower the front or rear part of the seat cushion by movi ...

    Other Rainy Weather Tips
    Besides slowing down, other wet weather driving tips include: ○ Allow extra following distance. ○ Pass with caution. ○ Keep windshield wiping equipment in good shape. ○ Kee ...

    Obstacle Detection Features
    If the liftgate encounters an obstacle during a power open or close cycle, a warning chime will sound and the liftgate will automatically reverse direction to the full closed or open position. Aft ...