1.Read all key lost EIS data-> save EIS data
2.read used EIS data enter password, get erase password->renew used EIS.
3.Load step1 EIS data to renewed EIS with password->write EIS data
4.Load EIS data (with key password)->prepare key file
5.Input new key to device IR reader->load key file->write
6.Insert new key to EIS->EIS will learn the new key->key learn success
1.Read EIS data via obd, then Save EIS data
2.adapt ESL: Read ESL data->Get Erase Password->Renew ESL
3.Change new EIS, Load EIS data(step1)->write Key Password(enter manually and at random)->Write EIS data
4.Personalize W204 ESL
5.Load EIS data (with Key Password)->Prepare Key File
6.Input new Key to device IR reader->Load Key file->write
7.Insert new Key to EIS->EIS will learn the new key->key learn success
Steps: Change W204 ESL
I buy second hand. Read original ESL read EIS all write to new (second hand) ESL, change VIN code and ESL start work , but ignition if I turn key not work.