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:
Cleaning Exterior Lamps/ Lenses and Emblems
Use only lukewarm or cold water, a soft cloth, and a car washing soap to clean
exterior lamps and lenses. Follow instructions under "Washing the Vehicle" later
in this section. ...
Off-Road Recovery
The vehicle's right wheels can drop off the edge of a road onto the shoulder while driving.
Follow these tips:
1. Ease off the accelerator and then, if there is nothing in the way, steer the vehic ...
Disarming the System
To disarm the system, do one of the following:
○ Press on the RKE transmitter.
○ Turn the ignition to ON/RUN.
○ Allow the alarm to time out after about 30 seconds and reset itsel ...