How to Use VVDI2 BMW FEM BDC Key Programming?

V4.3.1 VVDI2 add VVDI2 BMW FEM BDC function.And you can get VVDI2 BMW FEM BDC authorization now.Here is guide about VVDI2 BMW FEM BDC Key Programming steps.

vvdi2

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 ans 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:

loading coding file (read step 1), write to FEM/BDC via OBDII, finish FEM/BDC programming