AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:B2453

DTC Code DTC Name
B2453 Variation Error

DESCRIPTION

This DTC is output when a headlight leveling ECU is assembled whose variation differs from the vehicle's.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2453

Variation Error

The vehicle variation is not stored.

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. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > HL AutoLeveling > Clear DTCs

    2. Check for DTCs.

      Click here

      Body Electrical > HL AutoLeveling > Trouble Codes

    Result

    Proceed to

    DTC B2453 output does not occur

    DTC B2453 output occurs
    DTC B2453 output does not occur

    USE SIMULATION METHOD TO CHECK

    Click hereClick hereClick hereClick hereClick hereClick here

    DTC B2453 output occurs

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

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