AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM(for Sedan), Diagnostic DTC:B2450

DTC Code DTC Name
B2450 Height Sensor Initialization Incomplete

DESCRIPTION

The headlight leveling ECU assembly stores this DTC if initialization has not been performed after it 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

Make sure to perform vehicle information synchronization and initialization after replacing the headlight leveling ECU assembly.

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PROCEDURE


  1. PERFORM INITIALIZATION


    1. Perform initialization of the headlight leveling ECU assembly.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. RECHECK FOR DTC


    1. Check for DTCs.

      Click here


      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 initialization has been performed, the headlight leveling ECU assembly may be malfunctioning.

      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here