SLIDING ROOF SYSTEM Remote Control System does not Operate

DESCRIPTION

The main body ECU (multiplex network body ECU) receives remote control signals from the door key cylinder and the electrical key. When the sliding roof is operated by a remote control signal, sliding roof operation signals are input via LIN communication and the sliding roof motor starts moving.

INSPECTION PROCEDURE

Note


  • The sliding roof key-linked function and wireless transmitter-linked function are linked with power window key-linked function and wireless transmitter-linked function. Make sure that both power window and sliding roof customize settings are ON.

  • When the sliding roof ECU (sliding roof drive gear sub-assembly) is reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized Click here.

  • Since the sliding roof system uses the LIN communication system, first confirm that there is no malfunction in the LIN communication system. Refer to the How to Proceed with Troubleshooting procedure Click here.

PROCEDURE


  1. CHECK REMOTE CONTROL FUNCTION


    1. Check the remote control function Click here.

      OK
      Remote control function operates normally.
      Result
      Result Proceed to
      OK A
      Key-linked function does not operate B
      Wireless transmitter-linked function does not operate C

    B
    C
    A
  2. CHECK POWER DOOR LOCK CONTROL FUNCTION


    1. Check the power door lock control function Click here.

      OK
      Power door lock control function operates normally.

    NG
    OK
  3. CHECK KEY-LINKED FUNCTION


    1. Check the key-linked function (driver door only).


      1. Insert the key into the driver side door key lock cylinder, and turn the key to the UNLOCK position for approximately 1.5 seconds or more. Check that the windows start going down and the sliding roof starts moving (slide open/tilt up operation). Then release the key and check that the windows and sliding roof stop moving.

      2. Insert the key into the driver side door key lock cylinder, and turn the key to the LOCK position for approximately 1.5 seconds or more. Check that the windows start going up and the sliding roof starts moving (slide close/tilt down operation). Then release the key and check that the windows and sliding roof stop moving.

        Result
        Result Proceed to
        Both the power windows and the sliding roof do not move A
        Only the sliding roof does not move B

    B
    A
  4. CHECK WIRELESS DOOR LOCK CONTROL FUNCTION


    1. Check the wireless door lock control function Click here.

      OK
      Wireless door lock control function operates normally.

    NG
    OK
  5. CHECK WIRELESS TRANSMITTER-LINKED FUNCTION


    1. Check the wireless transmitter-linked function.


      1. Make sure that the electrical key is not in the cabin, and all doors are closed.

      2. Hold down the transmitter UNLOCK switch 2.5 seconds or more. Check that the windows start going down and the sliding roof starts moving (slide open/tilt up operation). Then release the switch and check that the windows and sliding roof stop moving.

      3. Hold down the transmitter LOCK switch 2.5 seconds or more. Check that the windows start going up and the sliding roof starts moving (slide close/tilt down operation). Then release the switch and check that the windows and sliding roof stop moving.

        Result
        Result Proceed to
        Both the power windows and the sliding roof do not move A
        Only the sliding roof does not move B

    B
    A