Xhorse VVDI Key Tool Plus Program BMW F30 FEM All Keys Lost via Godiag FEM/BDC test platform successfully. You cannot do it via obd fem. You opened fem module to read and write eeprom files. You can do bench via godiag test platform. Procedure: 1.Backup coding 2.Service mode, read eeprom data, load eeeprom and prepare service EEPROM, write service EEPROM data, restore FEM/BDC shell, provide 12V+ and connect OBD. 3.Unlock FEM 4. Write back EEPROM 5. Recovery coding If you read the warning it says if obd pre processing you can ignore that. Images attached:
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