ECUHELP KT200II has been proven effective for reading and writing to the Mercedes C220 CDI CRD3x via OBD.
This process involves connecting the MFC cable to both the ECU and the KT200II. Detailed images provide a clear guide for this setup.
Next, users are advised to launch the KT200II 2024 software, select OBD driver, and proceed to obtain the ID.
Reading the file may take longer compared to the Bench mode.
For writing the modified file, the procedure begins with connecting to the ECU and obtaining its ID. After opening the mod file, the writing process starts, typically taking about 25 minutes to complete with a 100% success rate.
The process concludes successfully, demonstrating the KT200II‘s capability in programming the Mercedes C220 CDI CRD3x.