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

INSPECTION PROCEDURE

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precautions for Navigation System Click here.

PROCEDURE


  1. CHECK REMOTE TOUCH SWITCH (OPERATION CHECK)


    1. A01G773E01
      Text in Illustration
      *a Pointer
      *b Coordinates
      *c "+" mark

      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 "+" mark.

      Tech Tips


      • The "+" mark will be displayed at the point where the switch knob was pressed.

      • Even if the pointer is moved, the "+" mark will remain at the position where the pointer was when the switch knob was pressed.

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

      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 the pointer. A
      The coordinate values "X" and "Y" change between 0 and 255 according to the location of the pointer. 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. A01G7PRE01
      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

    REPLACE REMOTE OPERATION BOARD Click here

    A

    USE SIMULATION METHOD TO CHECK Click here

  3. REPLACE 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