Here is a step by step guide on how to use Launch X431 IMMO Pro device to clone VL381 gearbox control unit for VW and Audi.

Devices Used:
LAUNCH X431 IMMO

Procedures:

Power on Launch X431 IMMO Pro,then enter menu to select “Gearbox”
Select “VL381(0AW)”



Select “View Wiring Diagram”


Please connect ECU to the diagnostic connector according to the diagram show


Back to select “Connect”

Select “Backup EEPROM Data”

Save it on your device (Launch X431)

Same operation steps to back up Flash Data and save file.

Now disconnect old gearbox unit and plug a new gearbox unint.
Select “Restore EEPROM Data”

Select the EEPROM data file you save just now

Same operation step to restore FLASH data


After both finish,click “Disconnect”


Done!