Navigation System Touch Panel Switch Does Not Function

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Navigation. Lexus Is250, Is220D. Gse20 Ale20

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 TOUCH PANEL
OK


2.CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
Lexus Is250, Is220D. Gse20 Ale20.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 switch malfunction occurs.

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


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

REPLACE MULTI-DISPLAY