NAVIGATION SYSTEM (for DVD) Touch Panel Switch does not Function

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK MULTI-DISPLAY


    1. Check if there is any foreign matter caught between the display and exterior frame of the multi-display.

      OK
      No foreign matter is caught between the display and exterior frame of the multi-display.

      Tech Tips

      If there is foreign matter between the display and exterior frame of the multi-display, the touch panel will remain pressed, preventing touch switch operation.


    NG

    REMOVE FOREIGN MATTER

    OK

  2. CHECK TOUCH PANEL


    1. Check for foreign matter on the display.

      OK
      The display is clean.

    NG

    CLEAN DISPLAY AND RECHECK TOUCH PANEL

    OK

  3. CHECK TOUCH SWITCH (OPERATION CHECK)


    1. A017G7R

      Enter the "Touch Switch Check" screen (Check Touch Switch) Click here.

    2. Touch the display in the area where the switch malfunction occurs.

      OK
      A "+" mark appears at the touched position.

    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    OK

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here