See also:

Immobilizer Operation (Key Access)
This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the key is removed from the igniti ...

How to Detect a Tamper Condition
If is pressed and the horn sounds, an attempted break-in occurred while the system was armed. If the alarm has been activated, a message will appear on the DIC. See Anti-theft Alarm System Messa ...

Buick Regal in the Market
The base Regal will do a lot to bring new people into Buick showrooms, and it could even steal from Acura and Lexus folks who are turned off by those brands' styling (Acura) or aging models (Lexus ...