How-to: clone VW and Skoda MG1CA811 ECU using Launch X-prog3 and PC Adapter.
Run PC software
Quick search ECU type MG1CA811
Select Skoda Fabia 2006-2020 SPC58 MG1CA811 ECU

Check wiring diagram

Follow wiring diagram to connect ECU with PC adapter and X-prog3

Press Connect
Read EEPROM data and save original eeprom


Read original flash data and save

Disconnect.
Connect donor ECU with Launch X-prog3 and PC adapter
Back up donor ECU eeprom

Back up donor ECU flash

Write original flash to donor ECU


Done. Install donor ECU to vehicle.
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