Replace Mercedes DSM FBS4 with Launch X431 ECU Programmer
How to replace Mercedes-Benz W212 DSM A0002703452 (FBS4) with Launch X431 ECU & TCU programmer on bench? Quick search DSM, choose DSM and Bench mode. Check wiring diagram. Connect DSM FBS4 with Launch X431 ECU programmer according to the diagram. Read module information Read EEPROM data Read and save original data. After reading data, exit… Read More »