POWER DOOR LOCK CONTROL SYSTEM SYSTEM DESCRIPTION
POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION
The power door lock system locks/unlocks driver door.
The body ECU*1 or door control receiver with ECU assembly*2 receives lock/unlock request signals from the door lock knob lock and unlock position. Then, the body ECU*1 or door control receiver with ECU assembly*2 sends these request signals to the door lock motors in each door to lock/unlock each door in response to the inputs.
*1: w/ Entry and Start System
*2: w/o Entry and Start System
FUNCTION OF MAIN COMPONENTS (for LHD)
Component
Function
Door courtesy light switch assembly
Placed on each door.
Detects the door status (open or closed) and outputs data to the body ECU*1 or door control receiver with ECU assembly*2.
Turns on when the door is opened and turns off when the door is closed.
Front door lock assembly LH
Built-in motor locks or unlocks the door.
Built-in unlock detection switch detects the door status (locked or unlocked) and outputs a signal to the body ECU*1 or door control receiver with ECU assembly*2. This switch turns off when the door is locked and turns on when the door is unlocked.
Front door lock assembly RH
Rear door lock assembly LH/RH*3
Built-in motor locks or unlocks the door.
Built-in unlock detection switch detects the door status (locked or unlocked) and outputs a signal to the body ECU. This switch turns off when the door is locked and turns on when the door is unlocked.*1
Back window lock assembly*1
Back door lock actuator assembly*4
The built-in motor opens the back window.
The built-in courtesy switch detects the back window status (open or closed) and outputs a signal to the body ECU. This switch turns on when the back window is opened and turns off when the back window is closed.*1
*1: w/ Entry and Start System
*2: w/o Entry and Start System
*3: for 5 Door
*4: w/ Wireless Door Lock Control System
FUNCTION OF MAIN COMPONENTS (for RHD)
Component
Function
Door courtesy light switch assembly
Placed on each door.
Detects the door status (open or closed) and outputs data to the body ECU*1 or door control receiver with ECU assembly*2.
Turns on when the door is opened and turns off when the door is closed.
Front door lock assembly RH
Built-in motor locks or unlocks the door.
Built-in unlock detection switch detects the door status (locked or unlocked) and outputs a signal to the body ECU*1 or door control receiver with ECU assembly*2. This switch turns off when the door is locked and turns on when the door is unlocked.
Front door lock assembly LH
Rear door lock assembly LH/RH*3
Built-in motor locks or unlocks the door.
Built-in unlock detection switch detects the door status (locked or unlocked) and outputs a signal to the body ECU. This switch turns off when the door is locked and turns on when the door is unlocked.*1
Back window lock assembly*1
Back door lock actuator assembly*4
The built-in motor opens the back window.
The built-in courtesy switch detects the back window status (open or closed) and outputs a signal to the body ECU. This switch turns on when the back window is opened and turns off when the back window is closed.*1
*1: w/ Entry and Start System
*2: w/o Entry and Start System
*3: for 5 Door
*4: w/ Wireless Door Lock Control System
SYSTEM FUNCTION
This system is controlled by the body ECU*1 or door control receiver with ECU assembly*2. The body ECU*1 or door control receiver with ECU assembly*2 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 door lock knob lock or unlock operation.
Key lock-in prevention function*1
When the key is in the vehicle, performing the door lock operation will not lock the door.
Key-linked lock and unlock function*2
This function, which is linked with the mechanical key cylinder, can lock or unlock all doors when a lock or unlock operation is performed.
*1: w/ Entry and Start System
*2: w/o Entry and Start System