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Home >> Lexus >> 2010 >> HS 250h >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting (Exterior) (Diagnostic Codes & Circuit Tests) >> Lighting System >> DTC B2450: Initialization has not been Performed >> Procedure

DTC B2450: Initialization has not been Performed: Procedure

  1. PERFORM INITIALIZATION 
    1. Perform initialization of the AFS ECU (headlight swivel ECU assembly). Refer to INITIALIZATION .

    NEXT: Go to next step 

  2. RECHECK FOR DTC 
    1. Using the Techstream, recheck for DTCs.

      Result

      Result Proceed to
      DTC B2450 is not output. A
      DTC B2450 is output. B

      HINT: 

      If the AFS ECU (headlight swivel ECU assembly) stores DTC B2450 even though the ECU has been initialized, there may be a malfunction in the AFS ECU (headlight swivel ECU assembly).

    B → See step   3 

    A → END 

  3. REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY). Refer to  COMPONENTS