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. ...

Making Turns
Notice: Making very sharp turns while trailering could cause the trailer to come in contact with the vehicle. The vehicle could be damaged. Avoid making very sharp turns while trailering. When turnin ...

Finding a Channel
BAND: Press to switch between AM, FM, or XM™, if equipped. (Tune): Turn to manually select an XM channel. SEEK: Press to go to the previous XM channel. SEEK: Press to go to the next XM channel ...