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Home >> Lexus >> 2020 >> LS 500h RWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Diagnostic Codes (2 Of 2) & Circuit Tests (1 Of 2) >> Lighting System >> Automatic High Beam System does not Operate or Operation Indicator does not Illuminate [10/2017 - 09/2018] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
  • When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
  • w/ AFS (Front-lighting Adaptive System):

    When replacing the object recognition camera, always replace it with a new one. If a object recognition camera which was installed to another vehicle is used, the information stored in the object recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.

  • w/ AFS (Front-lighting Adaptive System):

    If the object recognition camera has been replaced with a new one, be sure to perform Object Recognition Camera Learning.

    Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [10/2017 - 09/2018]

  • w/o AFS (Front-lighting Adaptive System):

    When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.

  • w/o AFS (Front-lighting Adaptive System):

    If the forward recognition camera has been replaced with a new one, be sure to perform Forward Recognition Camera Learning.

    Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [10/2017 - 10/2020]

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