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Panel Switches do not Function [06/2018 - 09/2019]: 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 - 03/2019] , or refer to OPERATION CHECK [03/2019 - 09/2019]

    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 AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [06/2018 - 01/2019]  , or refer to  REMOVAL [01/2019 - 03/2019]  , or refer to  REMOVAL [03/2019 - 09/2022] 

    Result: 

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - 01/2019]  , or refer to  PROBLEM SYMPTOMS TABLE [01/2019 - 03/2019]  , or refer to  PROBLEM SYMPTOMS TABLE [03/2019 - 09/2019]