Anti-theft Alarm System Messages
SERVICE THEFT DETERRENT SYSTEM
This message displays when there is a problem with the theft-deterrent system programmed in the key.
A fault has been detected in the system which means that the system is disabled and it is not protecting the vehicle. The vehicle usually restarts; however, you may want to take the vehicle to your dealer before turning off the engine. See Immobilizer Operation (Keyless Access) or Immobilizer Operation (Key Access) for more information.
START ABORTED BY THEFT DETERRENT
This message displays if there is a communication problem between the keyless access system and the vehicle. The vehicle cannot be started when this message displays.
See your dealer for service.
THEFT ATTEMPTED
This message displays if the theft-deterrent system has detected a break-in attempt while you were away from the vehicle.
See Anti-theft Alarm System for more information.
See also:
Power Steering Fluid
See Engine Compartment Overview for reservoir location. ...
Steering
Hydraulic Power Steering
Your vehicle has hydraulic power steering. It may require maintenance. See
Power Steering Fluid.
If power steering assist is lost due to a system malfunction, the vehic ...
Unable to Connect to OnStar
Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push to try the
call again or try again after driving a
few miles into ...






