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:

    Compass
    The vehicle may have a compass in the Driver Information Center (DIC). ...

    USB Port
    The following devices may be connected to the USB port and controlled by the infotainment system. - iPods - USB Mass Storage Devices Not all iPods or USB Mass Storage Devices are compatible wi ...

    Weatherstrips
    Apply silicone grease on weatherstrips to make them last longer, seal better, and not stick or squeak. See Recommended Fluids and Lubricants  . ...