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:

    Power Door Locks
    If available, the switches are on the front doors. : Press to unlock the doors. : Press to lock the doors. ...

    Climate Controls
    These systems control the heating, cooling, and ventilation. ...

    Third Row Seats
    WARNING Using the third row seating position while the second row is folded, or pushed forward in the entry position, could cause injury in a sudden stop or crash. Be sure to return the seat to the p ...