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:

    Horn
    Pressaon the steering wheel pad to sound the horn. ...

    Storing Radio Station Presets
    To set preset radio stations, do the following: 1. Press to turn the system on. 2. Press AUDIO and select the desired band (AM, FM, or XM (if equipped)). 3. Use the (tuning) knob, , or (Seek) ...

    Using ABS
    Do not pump the brakes. Just hold the brake pedal down firmly and let ABS work. You might hear the ABS pump or motor operating and feel the brake pedal pulsate, but this is normal. ...