Wireless Door Lock Control System (W/O Entry And Start System) System Description

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Lock. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. WIRELESS DOOR LOCK CONTROL SYSTEM DESCRIPTION

  1. FUNCTION OF MAIN COMPONENTS

  1. SYSTEM FUNCTION

Wireless Door Lock Control System (W/O Entry And Start System) -- System Description



WIRELESS DOOR LOCK CONTROL SYSTEM DESCRIPTION

  1. This system locks and unlocks the vehicle doors remotely. The wireless control system has the following features:
    The door control receiver performs the code identification procedure and the main body ECU controls the door lock. A serial data link is provided for communication between the receiver and main body ECU.


FUNCTION OF MAIN COMPONENTS

Component
Function
Door control transmitter
  1. Contains the lock and unlock switches.
  1. Transmits weak electric waves (recognition codes and function codes) to the door control receiver.
Door control receiver
Receives weak electric waves (recognition codes and function codes) from the door control transmitter and changes the waves to code data.
Door lock position switch
Transmits the door lock positions of each door to the main body ECU.
Wireless door lock buzzer
Sounds when the door ajar warning function is operating.
Unlock warning switch
Detects if the key is in the ignition key cylinder.
Front door courtesy light switch
Rear door courtesy light switch
Back door courtesy light switch
Turns on when the door is open and off when the door is closed. Outputs the door status (open or closed) to the main body ECU.

SYSTEM FUNCTION

  1. The wireless door lock control system has the following functions.

    Function
    		Outline
    All door lock function
    		Pressing the lock switch locks all the doors.
    All door unlock function
    		Pressing the unlock switch unlocks all the doors.
    Answer-back function
    1. When the doors are locked by a wireless operation, the hazard warning lights flash once and the wireless door lock buzzer sounds once.
    2. When the doors are unlocked by a wireless operation, the hazard warning lights flash twice and the wireless door lock buzzer sounds twice.
    Automatic locking function
    		If no doors are opened within 30 seconds after being unlocked by the wireless transmitter, all the doors are locked again automatically.
    Illuminated entry function
    1. When the map light door switch is on and all the doors are locked, pressing the unlock switch causes the interior light illumination to turn on and all the doors to unlock simultaneously.
    2. If the doors have not been opened, the interior light turns off in approximately 15 seconds.
    Door ajar warning function
    		If any door is open or ajar, pressing the lock switch causes the wireless door lock buzzer to sound for approximately 5 seconds.

    HINT:
    With no key in the ignition key cylinder (unlock warning switch is off) and all the door courtesy light switches off, pressing the lock or unlock switch of the door control transmitter causes the transmitter to output weak electrical waves to the door control receiver.