2007 Lexus GS 450h User Guide - Page 83

1-7. Anti-theft system Alarm The alarm warns of forcible entry using the horn and lights. To arm the alarm, exit the vehicle, make sure that the doors, trunk and hood are closed, and lock all the doors. The system will operate automatically once the indicator changes from lit to flashing. Deactivating or stopping the alarm Do one of the following: l Unlock the doors or trunk using the smart access system with pushbutton start or the wireless remote control. l Start the hybrid system. (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. 64