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System Description

  1. WIRELESS DOOR LOCK CONTROL SYSTEM DESCRIPTION 
    1. This system is a convenient system for locking and unlocking all the doors at a distance. The wireless control system has the following features:
      • In this system, the door control receiver performs the code identification process and the multiplex network body ECU operates the door lock control. A serial data link is provided for communication between the door control receiver and the multiplex network body ECU.
      • w/ Power back door:

        A key-integrated type transmitter is used. It contains the following 3 switches: the LOCK (PANIC) switch, UNLOCK switch and PWR DOOR (power back door) switch.

      • w/o Power back door:

        A key-integrated type transmitter is used. It contains the following 3 switches: the LOCK switch, UNLOCK switch and PANIC switch.

      • A power window down function and a sliding roof (normal type only) open function are included in the wireless door lock control system.
      • A LED (Light Emitting Diode) is mounted on the transmitter to indicate if the battery is discharged.
    2. The wireless door lock control system has the following functions:
    FUNCTION OUTLINE

    Function Outline
    All-door lock operation Pressing LOCK locks all doors
    All-door unlock operation (2-step unlock operation) Pressing UNLOCK twice within 3 seconds unlocks all doors after driver's door is unlocked
    Power back door open/close operation (w/ Power back door) Holding down PWR DOOR for longer than about 1 second opens or closes the back door
    Power window and sliding roof (normal type only) open operation Holding down UNLOCK for longer than about 2.5 seconds opens all power windows and power sliding roof
    Answer-back operation
    • Hazard warning lights flash once when doors are locked and flash twice when doors are unlocked to indicate that the operation has been completed
    • The wireless door lock buzzer sounds once when doors are locked and sounds twice when doors are unlocked to indicate that the operation has been completed
    • When the transmitter is used for opening/closing the power back door or for opening a power window, the buzzer will sound (once for power window, twice for power back door) to indicate that the operation has been completed
    Panic alarm operation (w/ Power back door) Holding down the LOCK for longer than about 2.5 seconds sets off the theft deterrent alarm (the horn sounds, headlights, taillights and hazard warning lights flash)
    Panic alarm operation (w/o Power back door) Holding down the PANIC for longer than about 1 second sets off the theft deterrent alarm (the horn sounds, headlights, taillights and hazard warning lights flash)
    Automatic lock function 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
    Illuminated entry function When all doors are locked, pressing door UNLOCK causes the interior lights to come on simultaneously with unlocking operation
    Door ajar warning function If any door is open or ajar, pressing LOCK will cause the wireless door lock buzzer to sound for about 10 seconds
    Transmitter recognition code registration function Enables registering (writing and storing) of 4 types of transmitter recognition codes in the EEPROM that is built into the body ECU
    Self-diagnosis If there is a malfunction in the system, the body ECU sets a DTC in its memory
    Repeat function If a door is not locked in response to the locking operation of the transmitter, the body ECU will output a lock signal after 1 second
    Security function Sends an operation signal as a rolling code
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