NAVIGATION SYSTEM > Touch Panel Switch does not Function

for Preparation Click here


INSPECTION PROCEDURE

1.CHECK TOUCH PANEL

  1. Check for foreign matter on the display.

    OK:
    The display is clean.



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CLEAN DISPLAY AND RECHECK TOUCH PANEL
OK


2.CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
I100039E04

  1. Enter the "Display Check" mode (Touch Switch Check) (Click here).

  1. Touch the display in the area where the abnormal switch appears.

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



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PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK

REPLACE MULTI-DISPLAY