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:

    Engine Oil
    To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment: Always use engin ...

    Overview
    A longtime symbol of Cadillac luxury, the DeVille takes on new life as the DTS for 2006. From its Cadillac-signature exterior styling and luxurious interior to its powerful, refined ride character ...

    Active Head Restraints
    The vehicle has an active head restraint system in the front seating positions. These automatically tilt forward to reduce the risk of neck injury if the vehicle is hit from behind. ...