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.

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    Result

    Proceed to

    NEXT
    NEXT

  2. RECHECK FOR DTC

    1. Check for DTCs.

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      Body Electrical > HL AutoLeveling > Trouble Codes

      OK

      DTC B2450 is not output.

      Tip:

      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

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