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:
Cellular Phone Usage
Cellular phone usage can cause interference with the vehicle's radio. ...
Cellular Phone Usage
Cellular phone usage may cause interference with the vehicle's radio.
This interference may occur when making or receiving phone calls, charging the phone's battery, or simply having the phone on.
T ...
Programming Universal Home Remote — Fixed Code
For questions or help programming the Universal Home Remote System, call 1-866-572-2728 or go to www.learcar2u.com.
Most garage door openers sold before 1996 are Fixed Code units.
Programming a gara ...