2009 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE

Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

If the navigation type is NAVIGATION SYSTEM (for HDD), "multi-display" refers to the "display and navigation assembly"

  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: Go to next step 

  2. CHECK TOUCH SWITCH (DISPLAY CHECK MODE) 
    1. Enter the "Display Check" mode (Touch Switch Check) (see DISPLAY CHECK MODE  ).
    2. Touch the display in the area where the switch malfunction occurs

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

      Fig 1: Screen Display - Touch Switch Check
      G05783460Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Result 

      RESULT CHART

      Result Proceed to
      OK A
      NG (w/ Navigation System [for HDD]) B
      NG (w/ Navigation System [for DVD]) C
      NG (w/o Navigation System) D

    B: REPLACE DISPLAY AND NAVIGATION ASSEMBLY  (see REMOVAL )

    C: REPLACE MULTI-DISPLAY  (see REMOVAL )

    D: REPLACE MULTI-DISPLAY  (See REMOVAL  )

    A: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE  )

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.