AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:B2450

DTC Code DTC Name
B2450 Initialization has not been Performed

DESCRIPTION

The headlight leveling ECU assembly stores this DTC if initialization has not been performed after the ECU was replaced.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2450 Initialization has not been Performed Initialization of the headlight leveling ECU assembly has not been performed Headlight leveling ECU assembly

CAUTION / NOTICE / HINT

Note

If the headlight leveling ECU assembly has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight leveling ECU assembly.

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PROCEDURE


  1. PERFORM INITIALIZATION


    1. Perform initialization of the headlight leveling ECU assembly.

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      Result
      Proceed to
      NEXT

    NEXT

  2. RECHECK FOR DTC


    1. Using the GTS, recheck for DTCs.

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      Body Electrical > HL AutoLeveling > Trouble Codes
      OK
      DTC B2450 is not output.

      Tech Tips

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

      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here