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.
See also:
Delayed Locking
With this feature, you can delay the
actual locking of the doors.
When the power door lock switch is
pressed when the key is not in the
ignition and the driver door is
opened, a chime will so ...
Return to Factory Settings
Select Return to Factory Settings to return all of the vehicle
personalization to the default settings. Turn the knob to select Yes or No.
Press the knob to confirm and go back to the last menu. ...
Warning Lights, Gauges, and Indicators
WARNING lights and gauges can signal that something is wrong before it becomes
serious enough to cause an expensive repair or replacement. Paying attention to
the warning lights and gauges co ...






