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:

    Using Cruise Control on Hills
    How well the cruise control works on hills depends upon the vehicle's speed, load, and the steepness of the hills. When going up steep hills, you might have to step on the accelerator pedal ...

    Windshield Wiper/Washer
    The windshield wiper lever is located on the left side of the steering column. : Use for a single wiping cycle.   : Delays wiping cycle. : Slow wipes. : Fast wipes. : Turns the wiper ...

    Call Waiting
    Call waiting must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. • Press to answer an incoming call when another call is active. The original call i ...