Radio Message

Locked: Displays when the TheftLock® system has locked up the infotainment system. Take the vehicle to your dealer for service.

If any error occurs repeatedly or if an error cannot be corrected, contact your dealer.

    See also:

    Keyless Unlocking
    With the transmitter within 1m (3 ft), approach the front door and pull the handle. If the transmitter is recognized, the door will unlock and open. Entering any door other than the driver door wi ...

    Universal Remote System Programming
    If the vehicle has this feature, you will see these buttons with one indicator light next to them in the overhead console. This system provides a way to replace up to three remote control tran ...

    Current and Past Models
    Technical Service Bulletins and Manuals are available for current and past model GM vehicles. ORDER TOLL FREE: 1-800-551-4123 Monday – Friday 8:00 AM – 6:00 PM Eastern Time For Credit Card Or ...