How to use VVDI2 Program BMW FEM/BDC Keys
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VVDI2 Key Programmer BMW FEM/BDC Function Authorization Service
How to use VVDI2 Program BMW FEM/BDC Keys
step 1:
1. read FEM/BDC coding via OBDII or on the bench
2. you'd better not close this window after starting this procedure
step 2:
1. open FEM/BDC shell, find out where the 95128/95256 chip is, read EEPROM dump via BDM programmer
2. load original EEPROM dump and save special EEPROM dump, write special EEPROM dump back to the 95128/95256 chip
3. restore FEM/BDC shell, provide -12v and connect it via OBD
step 3:
1. this operation requires connecting FEM/BDC on the bench, and make sure you finish step 1 and step 2
2. provide +12v to FEM.BDC and connect it via OBD
step 4:
1. open FEM/BDC shell, write original EEPROM dump (read step 2) back to the 95128/95256 chip
2. restore FEM/BDC shell and connect it via OBD
step 5:
1.loading coding file (read step 1), write to FEM/BDC via OBDII, finish FEM/BDC programming