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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Navigation System (Except Hybrid) - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2)) >> NAVIGATION SYSTEM (for Gasoline Model) >> Panel Switches do not Function [06/2018 - 10/2019] >> Procedure

Panel Switches do not Function [06/2018 - 10/2019]: Procedure

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  1. CHECK PANEL SWITCH 
    1. Check for foreign matter around the switches that might prevent operation.

      OK

      No foreign matter is found.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REMOVE ANY FOREIGN MATTER FOUND 

    Result: 

    OK 

    See step  2

  2. CHECK PANEL & STEERING SWITCH (OPERATION CHECK) 
    1. Enter the "Panel & Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check.
      GTY314872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Refer to OPERATION CHECK [06/2018 - 10/2019]

    2. Operate the abnormal switch and check if the switch status is correctly displayed.

      OK

      The switch status is correctly displayed as operated.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [06/2018 - 08/2020] 

    Result: 

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - 10/2019]