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 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 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 light switch assembly LH/RH

    • Rear door courtesy light switch assembly LH/RH

    • Back door courtesy light 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 (driver side junction block assembly).

    • Front door lock assembly RH/LH

    • Rear door lock assembly RH/LH

    • Back door lock assembly

    		 Transmits the door lock position of each door to the main body ECU (driver side junction block assembly).
    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.

  3. SYSTEM FUNCTION

    The door control transmitter has the LOCK, UNLOCK and POWER BACK DOOR switches. Operating these switches activates each function.

    The wireless door lock control system has the following functions:

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

    All door unlock

    (Unlock 2 operation)*1

    		 Pressing the UNLOCK switch twice within 3 seconds unlocks all the doors after the driver door is unlocked.
    Power back door open/close operation 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.

    • When the doors are unlocked by wireless operation, the hazard warning lights flash 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: This function is set through the customize function, it is off by default.

    • *2: w/ Door Ajar Warning Buzzer Function