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:
Anti-theft Alarm System
On vehicles with an anti-theft alarm system, to activate the system:
• Press on the Remote Keyless Entry (RKE) transmitter or the power door lock switch when any door is open.
The security ligh ...
Replacement Bulbs
For replacement bulbs not listed here, contact your dealer. ...
Lap-Shoulder Belt
All seating positions in the vehicle have a lap-shoulder belt.
If you are using a rear seating position with a detachable safety belt and the safety belt is not attached, see “Returning the Seat to ...