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:

    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) ...

    Unlocked Door Anti Lock Out
    When on, this feature will keep the driver door from locking when the door is open. If Off is selected, the Delayed Door Lock menu will be available and the door will lock as programmed through this ...

    Exterior
    Designed with a chiseled look, the four-door STS features what Cadillac says is a "faster profile" with "more rake" than the CTS. All told, it's considered "more sophistic ...