See also:

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. ...

Driving on a Route
When driving on a routed destination, the map screen automatically displays the next maneuver. The pop-up displays the next maneuver direction and the distance from it. When approximately 400 ...

Pairing
A Bluetooth—enabled cell phone must be paired to the Bluetooth system and then connected to the vehicle before it can be used. See your cell phone manufacturer's user guide for Bluetooth functions ...