Lexus NX: Initialization has not been Performed (B2450)

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

B2450

Initialization has not been Performed

  • Power switch on (IG)
  • ECU initialization incomplete
  • -

Headlight ECU sub-assembly LH

CAUTION / NOTICE / HINT

NOTICE:

If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.

Click here

PROCEDURE

1.

INITIALIZATION HEADLIGHT ECU SUB-ASSEMBLY LH

(a) Perform initialization of the headlight ECU sub-assembly LH.

Click here

NEXT

2.

CHECK FOR DTC

(a) Turn the power switch on (IG).

(b) Check for DTCs.

Click here

Body Electrical > AFS > Trouble Codes

OK:

DTC B2450 is not output.

HINT:

If the headlight ECU sub-assembly LH stores DTC B2450 even though the ECU has been initialized, there may be a malfunction in the headlight ECU sub-assembly LH.

OK

END (INITIALIZATION WAS NOT COMPLETED)

NG

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH

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