WIRELESS DOOR LOCK CONTROL SYSTEM SYSTEM DESCRIPTION


  1. WIRELESS DOOR LOCK CONTROL SYSTEM

    The wireless door lock control system can be used to lock and unlock all doors from a distance. The system is controlled by a door control 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, POWER SLIDE DOOR RH, POWER SLIDE DOOR LH and POWER BACK DOOR* switches.

    • Transmits weak radio waves (recognition codes and function codes) to the door control receiver.

    • Illuminates indicator light (LED) during transmission.

    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 switch LH/RH

    • Rear door courtesy switch LH/RH

    • Back door courtesy switch

    Turns on when a door is opened and turns off when it is closed. Outputs door status signals (open or closed) to the main body ECU.
    Door unlock detection 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.

    *: w/ Power Back Door System

  3. SYSTEM FUNCTION

    The door control transmitter has the LOCK, UNLOCK, POWER SLIDE DOOR RH, POWER SLIDE DOOR LH, and POWER BACK DOOR* 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 slide door open/close function Pressing the POWER SLIDE DOOR RH/LH switch of the transmitter for longer than about 0.8 seconds opens or closes the power slide door RH/LH.
    Power back door open/close operation*1 Pressing the POWER BACK DOOR switch of the transmitter for longer than about 0.8 seconds 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 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*2 sounds once.

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

    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 doors are locked, pressing the UNLOCK switch causes the interior lights to come on simultaneously with the unlock operation.

    • *1: w/ Power Back Door System

    • *2: w/ Wireless Buzzer Function