WIRELESS DOOR LOCK CONTROL SYSTEM

FUNCTION OF MAIN COMPONENTS

1. The main components in the wireless door lock control system have the following functions:

   Component		Function
   Door Courtesy Light Switch Assembly		Detects whether the doors are open or closed and sends this information to the main body ECU.
   Door Lock Assembly	Door Lock Motor	Drives the motor in response to signals from the main body ECU and locks or unlocks the doors.
   	Lock Position Switch	Detects whether the doors are locked or unlocked and sends this information to the main body ECU.
   	Double Lock Motor*	Drives the motor by signals from the double lock door control relay and activates or cancels the double locking system.
   	Double Lock Position Switch*	Detects the operating conditions of the double lock motor and sends this information to the double lock door control relay assembly.
   Back Door Lock Assembly	Door Lock Motor	Drives the motor in response to signals from the main body ECU and releases the back door latch.
   	Back Door Courtesy Light Switch	Detects whether the back door is open or closed and sends this information to the main body ECU.
   Double Lock Door Control Relay Assembly*		Drives the double lock motor by means of the signals from the main body ECU, position switch and so on.
   Door Control Receiver		Receives a lock or unlock signal from the transmitter and sends this information to the main body ECU.
   Main Body ECU		Drives all door lock motors in response to signals. Sends an operation request signal to the double lock door control relay assembly in response to each signal.
   Combination Meter Assembly		Receiving the main body ECU signals causes to flash the hazard warning light as an answer back.
   Transmitter		Sends the ID code and function code to the door control receiver.

   
   

   • *: Models with double locking system

FUNCTION

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

   Function	Outline	Customized Body Electronics System
   All Doors Lock	Pressing the "lock" button of the transmitter locks all doors and back door.	Standard (Not Customizable)
   All Doors Unlock	Pressing the "unlock" button of the transmitter unlocks all doors and back door.	Standard (Not Customizable)
   Automatic Lock Function	If none of the doors are opened for 30 seconds after being unlocked by the wireless door lock control, all the doors are locked again automatically.	Standard*1*2
   Answer Back	The hazard light flashes once when locking, and flashes twice when unlocking, to inform that the operation has been completed.	Standard*1

   Tech Tips

   
   

   • *1: Customizable parameters can be configured by means of the customized body electronics system. For details, refer to the Repair Manual.

   • *2: Excluding the X grade models for Hong Kong.

CONSTRUCTION

DIAGNOSIS

1. If there is a malfunction in the system, the main body ECU stores the Diagnostic Trouble Codes (DTCs) in its memory. For details, refer to the Repair Manual.