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Home >> Lexus >> 2008 >> LX 570 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation >> Navigation System >> Panel Switches do not Function >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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 

    OK: Go to Next Step 

  2. CHECK PANEL SWITCH (DISPLAY CHECK MODE) 
    1. Enter the "Display Check" mode and select "Panel Switch Check Mode" (See OPERATION CHECK  ).
    2. 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: GO TO  "STEERING PAD SWITCH CIRCUIT ."

    Fig 1: Diagnosis Display - Panel Switch Check Mode Screen
    G05762832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY  (See REMOVAL  )