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:
Dolly Towing
Front Towing (Front Wheels Off the Ground) – Two-Wheel-Drive Vehicles
Notice: If a two-wheel drive vehicle is towed with the rear wheels on the ground, the transmission could be damaged.
The rep ...
Anti-theft Alarm System Messages
THEFT ATTEMPTED
This message displays if the vehicle detects a tamper condition. ...
Reprogramming Universal Home Remote Buttons
Any of the three buttons can be reprogrammed by repeating the instructions. ...