Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Climate and Air Quality
If equipped, select the Climate and Air Quality menu and the following may be
displayed:
Auto Fan Speed
Remote Start Auto Heat Seats
Auto Defog
Auto Rear Defog
Auto Fan Speed
This will ...
Collision Damage Repair
If your vehicle is involved in a collision and it is
damaged, have the damage repaired by a qualified
technician using the proper equipment and
quality replacement parts. Poorly performed
collisio ...
Towing with a Stability Control
System
When towing, the sound of the
stability control system might be
heard. The system is reacting to the
vehicle movement caused by the
trailer, which mainly occurs during
cornering. This is nor ...