Moin people Although it’s been a time that I’ve only read silently, I don’t think I’ve got a serious problem with my Omega It’s an x20dth in it and I’ve changed Lima. Since then, it hasn’t started. Although the workshop comes into the ECUs with the reader and can read them out, both the engine control unit and the pump control unit have the mistake that they can’t communicate with each other. Maybe anyone has an idea what that can be?? My workshop doesn’t have a…?