AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:B2450

DTC Code DTC Name
B2450 Initialization has not been Performed

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2450

Initialization has not been Performed

Initialization of the headlight leveling ECU has not been performed.

  • Vehicle condition when initializing

  • Headlight leveling ECU assembly

CAUTION / NOTICE / HINT

Tip:

After replacing the headlight leveling ECU, initialization of the ECU is necessary.

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PROCEDURE

  1. PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

    1. Perform initialization of the headlight leveling ECU.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  2. CHECK FOR DTC

    1. Check for DTCs.

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      Body Electrical > HL AutoLeveling > Trouble Codes

      Result

      Proceed to

      DTC B2450 output does not occur

      DTC B2450 output occurs
      Tip:

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

    DTC B2450 output does not occur

    END

    DTC B2450 output occurs

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

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