VVDI BENZ V2.1.7 newly add function of BGA password calculation: bugfix for lost all key W216, W164 2009-,and it also newly add:Exchange W204 ESL without renew EIS. In ESL Tools, write EIS with password(Select Auto clear TP and personalized).
As for w204 Faulty ESL unlock and renew all works fine + when rematching to EIS there is no need to Get Erase Pass or Renew EIS any more since the latest update, just get Key Pass paste it to the EIS dump close go to ESL use Load Vvdi ESL Data + tick Auto Clear TP + Write all set to go.
Able to do 908 based EIS’s read Pass via I.R no issues at all, there has been issues with w211 HC912 based EIS’s via OBD it’s not possible to accomplish Data Accusation fully, our advise which has been tested and confirmed many times to preform all Via I.R it worked like a charm.
Here is VVDI MB BGA Tool some steps: