AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:B2450

DTC Code DTC Name
B2450 Initialization has not been Performed

DESCRIPTION

The vehicle height must be initialized for the headlight ECU sub-assembly LH to perform auto leveling control.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
B2450 Initialization has not been Performed

    Detection condition:

  • Power switch on (IG)


    Malfunction status:

  • ECU initialization incomplete


    Malfunction duration:

  • -

 Headlight ECU sub-assembly LH -

CAUTION / NOTICE / HINT

Note

After the headlight ECU sub-assembly LH is replaced, vehicle information registration and initialization are necessary.

Click here

PROCEDURE


  1. INITIALIZATION HEADLIGHT ECU SUB-ASSEMBLY LH


    1. Perform initialization of the headlight ECU sub-assembly LH.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Turn the power switch on (IG).

    2. Check for DTCs.

      Click here


      1. for Triple Beam Headlight:


        Body Electrical > AFS > Trouble Codes

      2. for Single Beam Headlight:


        Body Electrical > HL AutoLeveling > Trouble Codes
        OK
        DTC B2450 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    END (NORMAL AFTER VEHICLE INFORMATION REGISTERED)

    NG

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH Click here