2003 Lexus GS 430 Owners Manual - Page 156

THEFT DETERRENT Cancelling the system When you unlock any door or trunk using an ignition key or wireless remote control, the system is cancelled. Testing the system 1. Open all the windows. 2. Set the system as described above. The front doors should be locked with the ignition key or wireless remote control. Be sure to wait until the indicator light starts flashing. 3. Unlock one of the doors from the inside through one of the opened windows. The system should activate the alarm. 4. Unlock any of the doors with a key or the wireless remote control to cancel the system. 5. Repeat this operation for the other doors, trunk and hood. When testing the hood, also check that the system is activated when the battery terminal is disconnected and then reconnected. If the system does not work properly, have it checked by your Lexus dealer. Activating the system The alarm sounds for 60 seconds if any of the following are operated: D Unlocking any door or trunk without using an ignition key or wireless remote control. D Opening the hood forcibly. D Reconnecting the battery. If any door is unlocked during the alarm sounding, its door is automatically locked. To stop the alarm: Use either of the following methods. D Unlock the door or trunk using an ignition key or wireless remote control. D Turn the ignition switch on. 135