How to use VVDI2 BMW FEM BDC to Reset Mileage?

utorak , 11.09.2018.

VVDI2 BMW newly add BMW FEM BDC authorization service.If you need do BMW FEM BDC module,you need add authorization firstly.Here we will display VVDI2 BMW FEM/BDC module Mileage change steps.

1.Start VVDI2 BMW software,and choose Key Learn>FEM/BDC Key Learn>Get Key Info



2.Choose "Programming FEM/BDC system".Then do like software procedure shows.



Step 1:

1.Read FEM/BDC coding via OBDII or on the bench.

2. You’d better not close this window after start the procedure.







Step 2:

1.Open FEM/BDC shell, find 95128/95256 chip position, read EEPROM dump via BDM programmer.

2. Load original EEPROM dump and save special eeprom dump, write special eeprom dump back to 95128/95256 chip.

3. Restore FEM/BDC shell, provide +12v and connect OBD.

You can use Xhorse VVDI Prog to read the eeprom dump file.





VVDI PROG Read and save file.



Step 3:

1. This operation require FEM/BDC on the bench, and make sure you finish step1 and step2.

2. Provide +12v to FEM/BDC and connect OBD.



Step 4:

1.Open FEM/BDC shell,write original EEPROM dump (read in step2) back to 95128/95256 chip.

2. Restore FEM/BDC shell, provide +12v and connect OBD.





Step 5:

Load coding file read in step1, write to FEM/BDC via OBDII, finish FEM/BDC programming.





3.Reset KM.





Edit by http://www.xhorsevvdi.com/ :How to use VVDI2 BMW FEM BDC to Reset Mileage?