Launch X-PROG 3 PC Adapter Clone VW MED17.5.25

This is a tutorial on how to use Launch X431 G3 + X-PROG PC Adapter to clone Volkswagen MED17.5.25 ECU on bench. By connecting with the PC adapter, G3 can work as X431 ECU & TCU Programmer to read and write ECU data.

Read also:
Launch X-431 ECU & TCU Programmer vs. GIII X-PROG3

Connection
1. Open X-PROG3 PC Adaptor software, enter ECU model to search, and select:
Volkswagen(VW), Beetle 2011-2017, CYVD 1197 104, MED17.5.25 TC1782F 320
2. Click “Direct connection of diagram” to get the wiring diagram for the connection.
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Procedure
1. Backup Original ECU Data
Click “Read chip ID”.
Read EEPROM data >> Save EEPROM data file
Read FLASH data >> Save FLASH data
Disconnect.
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2. Data Processing
Go back to the previous interface
Data processing >> Data cloning >> VW MEDC17 clone >> Load the FALSH file of the original ECU >> Load the EEPROM file of the original ECU >> Load the FLASH file of the external ECU >> Load the EEPROM file of the external ECU
Clone data was generated successfully.
Save the cloned EEPROM data and write it back to the new ECU.
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3. Write to the New ECU
Click “Read chip ID” again.
Write EEPROM data >> Selected the cloned ECU data file
Write FLASH data >> Select the original car FLASH data restoration
Disconnect.
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