NAVIGATION SYSTEM Pointer not Displayed on Screen or Pointer does not Move

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK REMOTE TOUCH SWITCH (OPERATION CHECK)


    1. Enter the "Remote Touch Switch Check" screen. Refer to Check Remote Touch Switch in Operation Check Click here.

    2. Move the remote touch switch knob and press the switch knob at any blank space on the screen to display the cursor.

      Tech Tips


      • The cursor will be displayed at the point where the switch knob was pressed.

      • Once the cursor is displayed, the coordinates will be displayed.

    3. A01GWU7E01
      Text in Illustration
      *a Cursor
      *b Coordinates

      Main Screen Check:

      Move the pointer to any position using the remote touch switch knob and press the switch knob again. When the location of cursor is changed with the switch knob held, check that the coordinate values "X" and "Y" change between 0 and 255.

      Tech Tips

      Even if the pointer is moved, the cursor will remain at the position where the pointer was when the switch knob was pressed.

    4. A01H187E02
      Text in Illustration
      *a Cursor
      *b Coordinates

      Sub Screen Check:

      Move the pointer to any position using the remote touch switch knob and press the switch knob again. When the location of cursor is changed with the switch knob held, check that the coordinate values "X" change between 102 and 255 and "Y" change between 0 and 255.

      Tech Tips

      Even if the pointer is moved, the cursor will remain at the position where the pointer was when the switch knob was pressed.

    5. A01H1DXE01
      Text in Illustration
      *a Cursor
      *b Coordinates

      Full Screen Check:

      Move the pointer to any position using the remote touch switch knob and press the switch knob again. When the location of cursor is changed with the switch knob held, check that the coordinate values "X" and "Y" change between 0 and 255.

      Tech Tips

      Even if the pointer is moved, the cursor will remain at the position where the pointer was when the switch knob was pressed.

      Result
      Result Proceed to
      Remote touch switch check cannot be performed due to a remote touch switch knob malfunction. A
      The coordinate values "X" and "Y" do not change between 0 and 255 according to the location of cursor. (for main screen and full screen) A
      The coordinate values "X" does not change between 102 and 255 and "Y" does not change between 0 and 255 according to the location of cursor. (for sub screen) A
      The coordinate values "X" and "Y" change between 0 and 255 according to the location of cursor. (for main screen and full screen) B
      The coordinate values "X" changes between 102 and 255 and "Y" changes between 0 and 255 according to the location of cursor. (for sub screen) B

    B

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    A

  2. REMOTE TOUCH SELF CHECK (REMOTE TOUCH SWITCH KNOB POSITION RECOGNITION)


    1. Activate self check mode Click here.

    2. A01GX9ZE01
      Text in Illustration
      *a Switch Illumination
      *b Switch Knob

      Check remote touch switch knob position recognition.


      1. Move the remote touch switch knob from the lower left to the upper right to check that the brightness of the switch illumination changes.

        Result
        Result Proceed to
        Brightness of the switch illumination changes according to remote touch switch knob operation. A
        Brightness of the switch illumination does not change according to remote touch switch knob operation. B
        Switch illumination remains on. B

        Tech Tips


        • If the brightness changes according to remote touch switch knob operation, the knob position is being recognized normally.

        • When the switch illumination blinks, the remote touch has stored a DTC.


    B

    CHECK REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    A

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

  3. CHECK REMOTE TOUCH (REMOTE OPERATION BOARD)


    1. Replace the remote operation board Click here.

    2. Check that the pointer is displayed and moves normally.

      OK
      The pointer is displayed and moves normally.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END (REMOTE TOUCH [REMOTE OPERATION BOARD] IS DEFECTIVE)