Alientech Kess3 ECU Programmer now can support VAG MD1CS004 ECUs installed on 2.0L TDI engines from 2019 to 2025 via OBD. This great news was released on March 28th, 2025. With the latest update, you can now perform VR reading and write directly via OBD on these ECUs, making your operations faster and easier. Important note: MD1CS004 ECUs […]