Power Door Lock Control System (For Hatchback) System Description

Vehicle Interior. Yaris. Ncp93, 131
Door Lock. Yaris. Ncp93, 131

  1. POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION

  1. FUNCTION OF MAIN COMPONENTS

  1. SYSTEM FUNCTION

Power Door Lock Control System (For Hatchback) -- System Description



POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION

  1. The power door lock system locks/unlocks all the doors.
    The main body ECU receives lock/unlock request signals from a door control switch or the front door lock and unlock switch. Then, the main body ECU sends these request signals to the door lock motors in each door to lock/unlock each door in response to the inputs.


FUNCTION OF MAIN COMPONENTS

Components
Function
Power window regulator master switch assembly
  1. Door control switch
The door control switch on the master switch locks/unlocks all doors.
Door control switch assembly
Front passenger door control switch locks or unlocks all doors.
Door courtesy light switch assembly
  1. Placed on each door.
  2. Detects door status (open or closed) and outputs data to main body ECU.
  3. Turns on when door is opened and turns off when door is closed.
Driver side door lock assembly
Passenger side door lock assembly
  1. The built-in motor locks/unlocks the door.
  2. The built-in door control switch position (key-linked) detects the door key cylinder status (lock or unlock) and outputs the data to the main body ECU.
  3. The built-in unlock detection switch detects the door status (locked or unlocked) and outputs the data to the main body ECU. This switch turns off when the door is locked and on when the door is unlocked.
Rear door lock assembly RH*1
Rear door lock assembly LH*1
  1. The built-in motor locks/unlocks the door.
  2. The built-in unlock detection switch detects the door status (locked or unlocked) and outputs the data to the main body ECU. This switch turns off when the door is locked and on when the door is unlocked.*2
Back door lock assembly
  1. Built-in motor unlatches door latch.
  2. Performs back door open operation according to locked/unlocked state determination of main body ECU.
  3. The built-in door courtesy switch detects door status (open or closed) and outputs data to main body ECU. Turns on when back door is opened and turns off when back door is closed.
  1. *1: for 5 Door
  2. *2: w/ Theft Deterrent System

SYSTEM FUNCTION

  1. This system is controlled by the main body ECU. The main body ECU outputs signals to each door lock motor. The power door lock control system has the following functions:

    Function
    		Outline
    Manual lock and unlock function
    		This function can lock or unlock all doors by the door control switch operation.
    Key-linked lock and unlock function
    		This function, which is linked with the mechanical key cylinder, can lock or unlock all doors when a lock or unlock operation is effected.
    Key lock-in prevention function
    		When the key is in the vehicle, performing the door lock operation will not lock the door.
    Manual unlock prohibition function
    		When the condition below is met, unlocking the vehicle using the door control switch will be prohibited:
    1. The doors are locked using a mechanical key, electrical key transmitter or entry lock operation with all doors closed.