Connect GDS to DLC(Data Link Cable).

Ignition "ON" and engine "OFF".

Check the "System Identification" of "Vehicle S/W Management".

Fig.1) The First Screen of Vehicle S/W Management of "AHLS".

Click the "System Identification".

Fig.2) System Information of "AHLS".

Perform the "Parameter Setting & Zero position Initial" of "Vehicle S/W Management" to initailize.

Fig.3) The First Screen of Vehicle S/W Management of "AHLS".

Select "OK".

Fig.4) The Screen of "Parameter Setting & Zero Position Initial".

Fig.5) The Screen for checking that vehicle is empty.

Fig.6) The Screen of Final Step of "Parameter Setting & Zero Position Initial".

Is this function finished as shown above?

	▶ The system is operating correctly at this time. Go to "Verification of Vehicle Repair" procedure.
	▶ Retry all of procedures once again. If the AHLS(Auto Headlamp Leveling System) ECU is in abnormal condition, replace it. Go to "Verification of Vehicle Repair" procedure.