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. ...

Lockout Protection
If the driver side power door lock switch is pressed when the driver door is open and the key is in the ignition, all of the doors will lock and then the driver door will unlock. If the passenger ...

Cruise Control
CTS Shown, CTS–V Similar The cruise control buttons are located on the left side of the steering wheel. : Press to turn the system on or off. The indicator light on the button turns on wh ...