Navigation System Panel Switches Do Not Function

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

INSPECTION PROCEDURE

CHECK PANEL SWITCH

CHECK PANEL SWITCH (DISPLAY CHECK MODE)

NAVIGATION SYSTEM - Panel Switches do not Function


INSPECTION PROCEDURE

1.CHECK PANEL SWITCH

  1. Check for foreign matter around the switch that might prevent operation.

    OK:
    No foreign matter is found.


NG
REMOVE ANY FOREIGN MATTER FOUND
OK


2.CHECK PANEL SWITCH (DISPLAY CHECK MODE)
Lexus Gs430, Gs300. Uzs190 Grs190.Navigation.Navigation System.Navigation System Panel Switches Do Not Function

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

  1. Operate the abnormal switch and check if the switch name and status are correctly displayed.

    OK:
    The switch name and status are correctly displayed as operated.


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

REPLACE MULTI-DISPLAY