See also:

Configure Menu
Press CONFIG to adjust several of the system's features and preferences. The last selected CONFIG screen is the screen that displays: Sound, Radio, Nav (navigation), Display, or Time. ...

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. ...

2007 Cadillac DTS Review
The Cadillac DTS might be among the last of the big boats, but it's no ordinary land yacht. This car has the comfort of a cruise ship, and all that's lacking is white-clad waiters bringing food ...