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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 192 (Power Window Control System (Except Hybrid) - Diagnostic Codes & Symptom Tests) >> POWER WINDOW CONTROL SYSTEM (for Gasoline Model) >> All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter [06/2018 - ] >> Procedure

All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter [06/2018 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BASIC FUNCTION (WIRELESS AND POWER DOOR LOCK CONTROL SYSTEM) 
    1. Check that the wireless door lock / unlock function operates normally.

      Refer to OPERATION CHECK [06/2018 - ]

    2. Check that the key-linked lock/unlock function operates normally.

      Refer to OPERATION CHECK [06/2018 - ]

      Result

      Result Proceed to
      Wireless door lock/unlock function and key-linked lock/unlock function operate normally A
      Wireless door lock/unlock function does not operate normally B
      Key-linked lock/unlock function does not operate normally C

    Result: 

    GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - ] 

    Result: 

    GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - 08/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [08/2020 - ] 

    Result: 

    See step  2

  2. CHECK MANUAL UP / DOWN FUNCTION 
    1. Check that the manual up and down functions using the multiplex network master switch assembly, power window regulator switch assembly and rear power window regulator switch assemblies can operate all of the power windows.

      Refer to OPERATION CHECK [06/2018 - ]

      OK

      Manual up and down functions are normal.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - ] 

    Result: 

    OK 

    See step  3

  3. CHECK REMOTE UP / DOWN FUNCTION 
    1. Check that the remote up and down functions using the multiplex network master switch assembly can operate all of the power windows.

      Refer to OPERATION CHECK [06/2018 - ]

      OK

      Remote up and down functions are normal.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [06/2018 - 08/2021]  , or refer to  REMOVAL [08/2021 - 09/2022]  , or refer to  REMOVAL [09/2022 - ] 

    Result: 

    NG 

    GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - ]