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

PROCEDURE

1. CHECK TOUCH PANEL

   1. Check for foreign matter on the display.

      OK

      The display is clean.

      Result

      Result
      OK
      NG

   NG

   CLEAN DISPLAY AND RECHECK TOUCH PANEL

   OK

2. CHECK TOUCH SWITCH (OPERATION CHECK)

   1. 

      Enter the "Display Check" mode and select "Touch Switch Check".

      Click here

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

      OK

      A "+" mark appears at the touched position.

      Result

      Result
      OK
      NG

   OK

   REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

   Click here

   NG

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

   Click here