Theft Deterrent System (W/O Entry And Start System) System Description

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. OUTLINE OF THEFT DETERRENT SYSTEM

  1. FUNCTION OF MAIN COMPONENTS

  1. ACTIVE ARMING MODE

  1. FORCED DOOR LOCK CONTROL

  1. SECURITY INDICATOR LIGHT OUTPUT

Theft Deterrent System (W/O Entry And Start System) -- System Description



OUTLINE OF THEFT DETERRENT SYSTEM
  1. The theft deterrent system can be set/canceled by locking/unlocking the doors using the following operation:
    - Wireless lock operation
    - Key linked lock operation
    - By opening and closing the doors
  2. In the armed state, the alarm function will be activated if one of the following conditions is met:
    - Any of the doors are unlocked.
    - Any of the doors, the engine hood or the back door is opened.
  3. In the alarm sounding state, the system blinks the turn signal lights. At the same time, the system sounds the vehicle horns and security horn assembly to deter break-in and theft as well as to warn people around the vehicle.
  4. The theft deterrent system can be canceled by unlocking the doors using the following operation:
    - Wireless lock operation
  5. The theft deterrent system has an active arming mode. There are 4 states in this mode: a disarmed state, an arming preparation state, an armed state and an alarm sounding state.

  1. Disarmed state:

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

  2. Arming preparation state:

    1. The time until the system goes into the armed state.
    2. The theft deterrent system is not operating.

  3. Armed state:

    1. The theft deterrent system is operating.

  4. Alarm sounding state:

    1. The alarm function is operating.
    Alarm time:
    Approximately 27.5 seconds

    Alarm Methods and Time
    Alarm Method
    		Turn Signal Lights
    		Blinking
    Vehicle Horns
    		Sounding
    (approximately 0.4-second cycles)
    Security Horn Assembly
    		Sounding
    (approximately 0.4-second cycles)
    Alarm Time
    		Approximately 27.5 seconds

FUNCTION OF MAIN COMPONENTS

Component
Function
Security indicator light
Informs driver of theft deterrent system status.
Security horn assembly
Sounds when attempted break-in or theft is detected.
Turn signal lights
Blink when attempted break-in or theft is detected.
Vehicle horns
Sound when attempted break-in or theft is detected.
Door courtesy light switch
Detects door status (open or closed).
Door unlock detection switch
Detects door status (locked or unlocked).
Engine hood courtesy switch (hood lock assembly)
Detects engine hood status (open or closed).
Back door courtesy light switch (back door lock assembly)
Detects back door status (open or closed).
Main body ECU (multiplex network body ECU)
Receives wireless door lock/unlock signal.

ACTIVE ARMING MODE
HINT:
Active arming mode starts the alarm control immediately after the doors are locked.


  1. Active arming mode:
    This system operates as described in the diagram below when one of the items for each condition is met.

    HINT:
    The term "all doors" used in this section refers to the driver door, front passenger door, rear door LH and rear door RH and back door.

    Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System (W/O Entry And Start System) System Description


    Condition
    		Item
    Condition [1]
    		In disarmed state 1, when the ignition switch is off, the system state is switched if the following condition is met:
    1. With all doors and the engine hood closed, all doors are locked by wireless operation or key linked power door lock operation.
    In disarmed state 1, when the ignition switch is off, the engine hood is closed and all doors are locked, the system state is switched if the following condition is met:
    1. The state changes from any of the doors being opened to all doors being closed.
    Condition [2]
    1. Allow approximately 30 seconds to elapse.
    Condition [3]
    		One of the following conditions is met:
    1. All doors are unlocked by wireless operation or key linked power door lock operation.
    2. Any door is unlocked.
    3. Any door is opened.
    4. Key is in the key cylinder.
    5. The ignition switch is turned to ON.
    6. The battery is reconnected.
    Condition [4]
    		One of the following conditions is met:
    1. The engine hood is opened when the engine hood is closed.
    2. Any door is opened when all doors are closed.
    3. The engine hood is open.
    4. Any door is opened.
    5. Any door is unlocked when all doors are locked.
    6. The battery is reconnected with the engine hood open, any door open or any door unlocked.
    Condition [5]
    		One of the following conditions is met:
    1. The ignition switch is turned to ON and the engine is running for more than 2 seconds.
    2. All doors are unlocked by wireless operation or key linked power door lock operation.
    Condition [6]
    		After approximately 27.5 seconds, alarm stops and system returns to armed state.
    Condition [7]
    1. The engine hood is closed when the engine hood is opened.
    Condition [8]
    		One of the following conditions is met:
    1. Any door is opened.
    2. Key is in the key cylinder.
    3. The ignition switch is turned to ON.
    4. The battery is reconnected.
    5. All doors are unlocked by wireless operation or key linked power door lock operation.
    Condition [9]
    		In disarmed state 1, when the ignition switch is off, the system state is switched if the following condition is met:
    1. With all doors closed and the engine hood open, all doors are locked by wireless operation or key linked power door lock operation.
    In disarmed state 1, when the ignition switch is off, the engine hood and back door are open and all doors are locked, the system state is switched if the following condition is met:
    1. The state changes from any of the doors being opened to all doors being closed.
    Condition [10]
    1. The engine hood is opened.

FORCED DOOR LOCK CONTROL

  1. The forced door lock control prevents the vehicle from being tampered with. Immediately after a door is unlocked (armed starts), all doors are forced to lock by a forced door lock signal.

    1. If the following conditions are met, the forced door lock control is operated.

      1. The theft deterrent system is in the armed state.
      2. Any door is unlocked.

SECURITY INDICATOR LIGHT OUTPUT

  1. According to the state of the theft deterrent system, the main body ECU (multiplex network body ECU) outputs a signal to turn the security indicator light on. However, some of the actual lighting conditions of the security indicator light are different from the output signals of the main body ECU (multiplex network body ECU).

    Output
    State of Theft Deterrent System
    		Security Indicator Light
    Output Signal from Main Body ECU (Multiplex Network Body ECU)
    		Actual Lighting Condition
    Disarmed state (1), (2)
    		OFF
    		Off (Engine immobiliser system unset)
    Blinking (Engine immobiliser system set)
    Arming preparation state
    		ON
    		On
    Armed state
    		OFF
    		Blinking
    Alarm sounding state
    		ON
    		On
    Blinking Cycle
    Time
    		Security Indicator Light
    0.125 seconds
    		On
    1.875 seconds
    		Off
    HINT:
    When the engine immobiliser system is set, the security indicator light blinks during both the disarmed state and the armed state, due to output signals from the engine immobiliser system.