2004 Lexus SC 430 Owners Manual - Page 41

KEYS AND DOORS THEFT DETERRENT SYSTEM 17sa01a 17sa02 "Security indicator light To deter theft of the vehicle, this system is designed to sound an alarm if any of the doors, trunk or hood is forcibly unlocked or the battery terminal is disconnected and then reconnected while the vehicle is locked. The alarm blows the horn intermittently, flashes the headlights, tail lights, turn signal lights and other exterior lights, and illuminates the interior lights. Setting the system 1. If the retractable hardtop is opened, close it. 2. Turn the ignition switch to the "LOCK" position and remove the key. The engine immobilizer system causes the indicator light to flash. 3. Close and lock all the doors, trunk and hood using an ignition key or wireless remote control. If you lock them with wireless remote control, the turn signals flash once.* NOTE: *The turn signals can be set not to flash. Ask your Lexus dealer for details. The flashing indicator light remains on when all the doors, trunk and hood are closed and locked. 21