Here provides the Mercedes-Benz W221 ISM with ST10F269 connection pinout to Xprog M ecu programmer in case anyone needs it.
I always use it with xprog
Its only for ism with 9s12
Tips:
For w221 ism with ST10F269 read by Xhorse vvdi prog OK with micromax diagram
for write it didn’t erase automatically you have to erase it before, then all OK .
All st10 must be erase before write.