2010 Buick LaCrosse Owner's Manual - Page 19

Keys, Doors and Windows 1-13 Vehicle Security Vehicle theft is big business, especially in some cities. This vehicle has theft-deterrent features, however, they do not make it impossible to steal. Disarming the System To disarm the system, do one of the following: . . Immobilizer See Radio Frequency Statement on page 12‑17 for information regarding Part 15 of the Federal Communications Commission (FCC) Rules and RSS-210/211 of Industry Canada. Press K on the RKE transmitter. Anti-Theft Alarm System This vehicle has an anti-theft alarm system. . Approach the vehicle with the RKE transmitter (Keyless Access). Start the engine. The alarm automatically disarms. 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 ignition. The system is automatically disarmed when the vehicle is started with the correct key. Arming the System To arm the system, press RKE transmitter. Q on the How to Detect a Tamper Condition If K is pressed and the horn sounds, an attempted break-in has occurred while the system was armed. If the alarm has been activated, the Theft Attempted message will appear on the DIC. See Key and Lock Messages on page 4‑36 for additional information. The alarm automatically arms after about 30 seconds. The security light, located on the instrument panel, flashes. Press V on the RKE transmitter to open the trunk without setting off the alarm. The system rearms when the trunk is closed.