immobilizer Lexus GS450h 2008 Using the audio system / LEXUS 2008 GS450H QUICK GUIDE OWNER'S MANUAL (OM30B13U)

Topic 1
Entering and Exiting
11
Theft Deterrent System
■Immobilizer system
The immobilizer system prevents the hybrid sys-
tem from being started in the event that an
attempt is made to start the vehicle using an
unregistered key.
The security indicator light flashes to indicate that
the system is set.
■ Alarm
The system sounds the alarm and flashes light when an attempt to steal the vehicle is
detected.
To set the alarm: close the doors, trunk and hood, and lock all doors. The indicator light
comes on to indicate that the alarm is in it s preparation state. When the indicator light
begins to flash, the system is armed.
To deactivate or stop the alarm: turn the “POWER” switch to the ACCESSORY or ON
mode, or unlock the doors or trunk.
■ Steering lock
The steering lock is engaged when the driver’s
door is opened with the “POWER” switch OFF.
The theft deterrent system includes the followi ng features to help protect your vehicle from
theft.