AUDIO AND VISUAL SYSTEM(for 12.3 Inch Display) Switch Operation of Remote Touch not Accepted

PROCEDURE


  1. START DIAGNOSTIC MODE


    1. Activate diagnostic mode and check if the "Service Menu" screen can be displayed.

      Click here

      OK
      Diagnostic mode can be activated.
      Result
      Proceed to
      OK
      NG

    NG

    REMOTE TOUCH SELF CHECK (SWITCH OPERATION CHECK) Click here

    OK

  2. CHECK PANEL SWITCH (OPERATION CHECK)


    1. B005M45

      Enter the "Panel&Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check.

      Click here

    2. Operate the abnormal switch and check if the switch status is correctly displayed.

      OK
      The switch status is correctly displayed as operated.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

  3. REMOTE TOUCH SELF CHECK (SWITCH OPERATION CHECK)


    1. Activate self check mode.

      Click here

    2. B005O4LC06
      *a Switch Illumination
      *b Switch Knob

      Check switch operation.


      1. Move the remote touch switch knob to the lower left.

      2. Check that the "HOME", "MENU" and back switches illuminate when each switch on the remote touch is pressed.

        Result
        Result Proceed to
        Self check mode cannot be activated. A
        Some switches do not turn on the "HOME", "MENU" and back switch illumination when they are pressed.
        All switches turn on the "HOME", "MENU" and back switch illumination when they are pressed. B

    B

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    A

  4. REPLACE REMOTE OPERATION SWITCH


    1. Replace the remote operation switch with a new or known good one.

      Click here

    2. Check that each switch operation on the remote touch is accepted normally.

      OK
      Each switch operation is accepted normally.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE REMOTE OPERATION BOARD Click here