2010 Lexus ES 350 Owners Manual - Page 135
2010 Lexus ES 350 Manual
Page 135 highlights
1-6. Theft deterrent system Alarm The system sounds the alarm and flashes lights when forcible entry is detected. Close the moon roof and all windows. Stop the engine. The engine immobilizer system causes the indicator light to flash. After all people exit out of the vehicle, close the doors, trunk and hood, and lock all doors. The indicator light comes on. The indicator light changes from being on to a flashing pattern when the alarm system is set. Deactivating or stopping the alarm Do one of the following: ● Unlock the doors or trunk using the entry function or the wireless remote door lock function. ● Turn the "ENGINE START STOP" switch to the ACCESSORY or IGNITION ON mode or start the engine. (The alarm will be deactivated or stopped after a few seconds.)