LIGHTING (EXT)  AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM  B2450  Height Sensor Initialization Incomplete  


DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B2450 Height Sensor Initialization Incomplete Initialization of the headlight leveling ECU assembly has not been performed Headlight leveling ECU assembly

CAUTION / NOTICE / HINT

NOTICE:

If the headlight leveling ECU assembly has been replaced, it is necessary to initialize the headlight leveling ECU assembly.

Click hereVehicle Exterior>LIGHTING (EXT)>AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM>INITIALIZATION


PROCEDURE

1.INITIALIZATION HEADLIGHT LEVELING ECU ASSEMBLY
a.

Perform initialization of the headlight leveling ECU assembly.

Click hereVehicle Exterior>LIGHTING (EXT)>AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM>INITIALIZATION


Result:
Proceed to
NEXT



NEXT

2.CLEAR DTC
2.CLEAR DTC
a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.


e.

Clear the DTCs.

Body Electrical > HL AutoLeveling > Clear DTCs
50002 361

Result:
Proceed to
NEXT



NEXT

3.CHECK FOR DTC
3.CHECK FOR DTC
a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.


e.

Check for DTCs.

Body Electrical > HL AutoLeveling > Trouble Codes
50001 361
OK:

DTC B2450 is not output.


HINT:

If the headlight leveling ECU assembly stores DTC B2450 even though the ECU has been initialized, the headlight leveling ECU assembly may be malfunctioning.



Result:
Proceed to
OK
NG



OK

END (INITIALIZATION WAS NOT COMPLETED)

NG

REPLACE HEADLIGHT LEVELING ECU ASSEMBLY