A Mercedes-Benz W204 C-class C200 2009 front SAM control module is water damaged, need to clone a new SAM.
First need to read dump data from old front SAM unit and clone to a new one.
In Xhorse VVDI Prog software, select 8-Other->Benz->W204 FRONT SAM Module
Check wiring diagram
Follow wiring diagram to connect vvdiprog MC912 reflash cable v3 with front SAM module
Read EEPROM and save dump
Read PFLASH and save data
Write EEPROM and PFLASH data to a new front SAM module using vvdi-prog, then install it to vehicle.