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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Automatic Headlight Beam Level Control System (Single Beam Headlight) - Diagnostic Codes & Circuit Tests) >> AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM (for Single Beam Headlight) >> DTC B2453: Variation Error [09/2014 - 10/2018] >> Procedure

DTC B2453: Variation Error [09/2014 - 10/2018]: Procedure

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  1. REPLACE HEADLIGHT LEVELING ECU ASSEMBLY 
    1. Replace the headlight leveling ECU assembly.

      Refer to REMOVAL [09/2014 - 10/2018]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. SYNCHRONIZE VEHICLE INFORMATION 
    1. Synchronize the vehicle information.

      Refer to INITIALIZATION [09/2014 - 11/2017] , or refer to INITIALIZATION [11/2017 - 10/2018]

      Body Electrical > HL AutoLeveling > Utility 

      Tester Display
      ECU Information Sync

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. PERFORM INITIALIZATION 
    1. Perform initialization of the headlight leveling ECU assembly.

      Refer to INITIALIZATION [09/2014 - 11/2017] , or refer to INITIALIZATION [11/2017 - 10/2018]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END