WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Entry and Start System) SYSTEM DESCRIPTION


  1. WIRELESS DOOR LOCK CONTROL SYSTEM

    The wireless door lock control system functions to lock and unlock all the doors from a distance. The system is controlled by a hand-held transmitter which sends radio waves to the door control receiver. The certification ECU (smart key ECU assembly) performs an ID code identification process and engages the door lock control.

  2. FUNCTION OF MAIN COMPONENTS

    Component Function
    Door control transmitter

    • Has LOCK, UNLOCK, PANIC*1and POWER BACK DOOR*2switches.

    • Transmits weak radio waves (recognition codes and function codes) to the door control receiver.
    Door control receiver Receives weak radio waves from the door control transmitter and sends them to the certification ECU (smart key ECU assembly).

    • Front door courtesy light switch

    • Rear door courtesy light switch

    • Back door courtesy light switch

    		 Turns on when a door is opened and turns off when it is closed. Outputs door status codes (open or closed) to the main body ECU.
    Door lock position switch Transmits the door lock positions of each door to the main body ECU.
    Certification ECU (Smart key ECU assembly) Sends wireless door lock control signals in response to the code data from the door control receiver and signals from each ECU.

    Tech Tips


    • *1: for RHD

    • *2: w/ Power Back Door System

  3. SYSTEM FUNCTION

    The door control transmitter has the LOCK, UNLOCK, PANIC (for RHD), POWER BACK DOOR (w/ Power Back Door System) switches. Operating these switches activates each function.

    The wireless door lock control system has the following functions:

    Tech Tips

    The default settings of the following functions are ON. Part of these functions can be customized Click here.

    Function Operation
    All door lock Pressing the LOCK switch locks all doors.
    All door unlock Pressing the UNLOCK switch unlocks all doors.

    Power back door open/close operation*1

    		Pressing the POWER BACK DOOR switch of the transmitter for longer than about 1 second opens or closes the back door.
    Automatic lock If none of the doors is opened within 30 seconds after they are unlocked by the wireless door lock control, all the doors will lock again automatically.
    Answer back

    • When the doors are locked by wireless operation, the hazard warning lights flash once, and wireless door lock buzzer*2sounds once.

    • When the doors are unlocked by wireless operation, the hazard warning lights flash twice and wireless door lock buzzer*2sounds twice.

    Panic alarm*2

    Pressing the PANIC switch of the transmitter for longer than about 0.8 seconds causes the following alarms to activate:


    • Sounds the horn and security horn.

    • Flashes the hazard lights.

    • Illuminates the front interior light (when the switch is in the DOOR position).

    While the panic alarm is operating, pressing any switch of the transmitter cancels the alarm operation.

    Door ajar warning*2

    		The buzzer sounds when the LOCK switch is pressed when any of the doors are ajar, and it sounds for 10 seconds continuously. The buzzer stops when all doors are closed or the UNLOCK switch is pressed.
    Illuminated Entry When all the doors are locked, pressing the UNLOCK switch causes the interior light to come on simultaneously with the unlock operation.

    Tech Tips


    • *1: w/ Power Back Door System

    • *2: for RHD