Navigation System Touch Panel Switch Does Not Function

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Navigation. Lexus Gs430, Gs300. Uzs190 Grs190

INSPECTION PROCEDURE

CHECK TOUCH PANEL

CHECK TOUCH SWITCH (DISPLAY CHECK MODE)

NAVIGATION SYSTEM - Touch Panel Switch does not Function


INSPECTION PROCEDURE

1.CHECK TOUCH PANEL

  1. Check for foreign matter on the display.

    OK:
    The display is clean.


NG
CLEAN DISPLAY AND RECHECK TOUCH PANEL
OK


2.CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
Lexus Gs430, Gs300. Uzs190 Grs190.Navigation.Navigation System.Navigation System Touch Panel Switch Does Not Function

  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.


NG
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK

REPLACE MULTI-DISPLAY