Door lock wireless control – Hiace DTC Check / Clear

A Simple way
Key in and out x2
Key to IGN ON & OFF
Turn IGN ON & OFF x9
  1. Change to the self-diagnostic mode.
    NOTICE: If the change to the self-diagnostic mode fails, the system will return to the normal mode.
    1. Close the driver side door and ensure that the door lock knob is in the UNLOCK position.
    2. Insert the key into the ignition key cylinder and remove it.
    3. Within 5 seconds after the key is removed, insert it into the ignition key cylinder again.
    4. Turn the ignition switch to the ON position and then off.
    5. Within 30 seconds of turning the ignition switch off, turn the ignition switch to the ON position then off 9 times.
      1. Turning the ignition switch to the ON position after the procedure above has been completed will end the self-diagnostic mode.
      2. Do not lock or unlock doors while performing the self-diagnostic mode.
  2. B111888E01
    Check that the system has changed to self-diagnostic mode by checking the door lock operation (LOCK → UNLOCK) as shown in the illustration.
  3. B111887E02
    Check the diagnostic outputs when the door control transmitter switch is held down. The diagnostic outputs can be checked by the door lock operating patterns shown in the illustration.