MG1 MD1 ECUs are verified working with KT200/KTM200/ECUTuner ecu programmer.  Obdii365.com engineers have tested VAG MG1CS001 SPC 5777 reading and writing without problem, fast in 5 minutes.   MG1CS001 VAG SPC 5777 Pinouts   Follow wiring diagram to connect MG1 … Continue reading KT200/KTM200 Read and Write VAG MG1CS001 ECU in 5 Mins