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:

    Halogen Bulbs
    WARNING! Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb pac ...

    Remote Lock/ Unlock/ Start
    Select Remote Lock Unlock, Start and the following will be displayed (depending on the system): Remote Lock Feedback Remote Door Unlock Remote Unlock Feedback Remote Lock Feedback This a ...

    Headlamp High/Low-Beam Changer
    To change the headlamps from low beam to high beam, push the turn signal lever away from you. To change from high beam to low beam, pull the turn signal lever toward you. While the high beams ...