Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - THEFT DETERRENT / KEYLESS ENTRY


THEFT DETERRENT SYSTEM (w/o Entry and Start System) - SYSTEM DESCRIPTION

THEFT DETERRENT SYSTEM DESCRIPTION

The theft deterrent system is designed to deter vehicle break-ins and theft. If an attempted break-in or theft is detected, the vehicle horns and security horn will sound, and the hazard warning lights will flash. The system detects an attempted break-in or theft when any of the following occurs: 1) the vehicle is forcibly entered; 2) the engine hood is forcibly opened; 3) the doors are unlocked without the use of a key; or 4) the cable from the negative (-) battery terminal is disconnected and reconnected.
If the system enters the alarm sounding state, any unlocked doors will automatically lock.
The system has 4 states: disarmed state, arming preparation state, armed and alarm sounding state.

FUNCTION OF MAIN COMPONENT
FunctionOutline
Security indicatorInforms the driver of the theft deterrent system status.
Security hornSounds when an attempted break-in or theft is detected.
Located in the engine compartment.
Hazard warning lightBegins flashing when an attempted break-in or theft is detected.
Vehicle hornsSounds when an attempted break-in or theft is detected.
Door courtesy light switchDetects the door status (open or closed).
Door lock position switchDetects the door lock status (locked or unlocked).
Engine hood courtesy switchDetects the engine hood status (open or closed).
Back door lock position switchDetects the back door lock status (locked or unlocked).
Back door courtesy switchDetects the back door status (open or closed).
Main body ECUDetects the ignition switch condition (off, ACC or ON).
SYSTEM FUNCTION

Disarmed state:

The alarm function is not operating.
The theft deterrent system is not operating.

Arming preparation state:

The theft deterrent system is not operating.

Armed state:

The theft deterrent system is operating.

Alarm sounding state:

The alarm function is operating (30 +/-2.5 seconds).