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:

    Rear Vision Camera (RVC)
    The vehicle may have a rear vision camera system. Read this entire section before using it. The rear vision camera system is designed to help the driver when backing up by displaying a view o ...

    Phone
    Bluetooth For vehicles equipped with Bluetooth capability, the system can interact with many cell phones, allowing: Placement and receipt of calls in a hands-free mode. Sharing of the cell ph ...

    Overview
    Cadillac unveiled the 2011 Cadillac CTS Coupe, the latest and most dramatic of the brand's series of new designs to reach production. Slated to arrive in Cadillac showrooms in the spring of 2010, ...