See also:

Leather
A soft cloth dampened with water may be used to remove dust. If a more thorough cleaning is necessary, a soft cloth dampened with a mild soap solution can be used. Allow the leather to dry natural ...

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. ...

Saving MEM Tracks as Favorites
Favorites can be saved by pressing and holding one of the 1 to 6 buttons. Favorites can be stored according to the following list: Playlist: Adds the currently playing track to the playlist s ...