2006 Lexus IS 350 Owners Manual - Page 73

1-6. Anti-theft system Alarm The alarm is triggered if forcible entry is detected (horn, head lights, tail lights, interior lights and emergency flashers). To arm the alarm, exit the vehicle, make sure that the doors, trunk and hood are closed, and lock all the doors. The changes will begin operating automatically after 30 seconds. The indicator changes from being on to a flashing pattern when the system begins to operate. Deactivating or stopping the alarm Do one of the following: l Unlock the doors or trunk using the entry function or the wireless remote door lock function. l Start the engine. (The alarm will be deactivated or stopped after a few seconds.) n Items to check before locking the vehicle To prevent unintended triggering of the alarm, check that there is no one in the vehicle, and that all windows and moon roof are closed before locking the vehicle. 56