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. ...

Memory Remote Recall
The memory feature can recall the driver seat, outside mirrors, and pedals, if equipped, to stored positions when entering the vehicle. To activate, unlock the driver door with the Remote Keyless Ent ...

Rear Seat Entertainment (RSE) System
The vehicle may have a DVD Rear Seat Entertainment (RSE) system. The RSE system works with the vehicle's audio system. The DVD player is part of the front radio. The RSE system includes a radio with ...