2007 Lexus IS 250 Owners Manual - Page 69

1-6. Anti-theft system Alarm The system sounds the alarm and flashes the vehicle lights when forcible entry is detected. n Triggering of the alarm The alarm is triggered in the following situations. l A locked door or trunk is unlocked or opened in any way other than using the entry function, wireless remote door lock function or mechanical key with the alarm being set. l The hood is opened with the alarm being set. n Setting the alarm system Close the doors, trunk and hood, and lock all doors using the entry function, wireless remote door lock function or mechanical key. The system will beset automatically after 30 seconds. The indicator light changes from being on to flashing when the system is set. n Deactivating or stopping the alarm Do one of the following to deactivate or stop the alarm. l Unlock the doors or trunk using the entry function, wireless remote door lock function or mechanical key. l Start the engine. (The alarm will be deactivated or stopped after a few seconds.) 56