GODIAG BMW FEM / BDC Test Platform, Any Good?

What’s the difference between GODIAG Test Platform and other BMW FEM / BDC Test Platforms on the market? What’s the advantage of GODIAG? Is it easy to use? How to use?


As we know, FEM/BDC module cannot be programmed via OBD2 directly, need to be removed from the car. GODIAG GT100 and GODIAG FEM/BDC Test Platform can make the key programming procedure easier and safer.


GODIAG FEM / BDC Test Platform VS other BMW FEM/ BDC Programming Test Platforms:

Godiag Fem Bdc Test Platform Guide 1

GODIAG FEM Test Platform advantages:

1.Power connector

It has a professional power connector, but other devices come with a clip.

2.Fixed key placement port

It has a fixed hole to put the key, while other devices may come with a coil

3.It can be connected with GODIAG GT100 to have instructions when reading data, and also can be connected with more modules or connect with obd2-db25 male cable.

Note: the OBD2- DB25 conversion line comes with GODIAG Test Platform. If you buy an extra DB25 color jumper cable (it is included in GODIAG GT100) to work with, then the test platform will work as a tool to connect the ECU, which will be like the simple version of GT100. It is available to connect with MPPS V18, MPPS V21 and other MPPS ECU programmers.


What can GODIAG BMW FEM / BDC Test Platform do?

Godiag Fem Bdc Test Platform Guide 2

GODIAG Test Platform for FEM/BDC programming can not only test whether the FEM/BDC module is in sync with the key, but also diagnose, program and add new key by connecting with FEM/BDC module.

Check the specific functions as below.

  • Provide locksmiths with the easy and convenient connection for FEM/BDC immobilizer system
  • Perform the synchronization test for the programmed FEM / BDC and the key
  • Provide a test environment for the engineers who professionally recycle FEM/BDC
  • Help automobile maintenance engineers check whether the FEM/BDC and the key are synchronized correctly
  • Provide professional engineers with connecting FEM BDC modules and instrument

Here is a test report which has been confirmed by obdiitool.co.uk engineer that GODIAG GT100 & FEM/BDC Test Platform can work well with CGDI Prog BMW MSV80 key programmer to match FEM/BDC key, test & program FEM/BDC and test whether the programmed key synchronizes with FEM/BDC module.



GODIAG GT100 ECU connector

GODIAG Test Platform for BMW FEM/BDC programming

CGDI Prog BMW MSV80 Key Programmer


BMW car key




1.Connect GODAIG GT100 and CGDI Prog BMW

2.Plug the power connector of GODIAG FEM/BDC Test Platform to FEM/BDC module

3.Then plug GODIAG FEM/BDC Test Platform CON8 and CON7 adapters to the corresponding positions of FEM/BDC module

4.Connect FEM/BDC Test Platform to GODIAG GT100

5.Then supply the power and turn on all buttons on GT100

6.Plug the BMW car key into GODIAG FEM Test Platform and turn on “Start” button

Godiag Fem Bdc Test Platform Guide 3


Main operation steps:

Run CGDI BMW software

Godiag Fem Bdc Test Platform Guide 4

1).FEM/BDC Key Match- OK

Pay attention to the prompt and click “No” to continue

If you don’t know how to operate, the “View help” function will help you and make the job easier.

Select “View help” to show the function menu, and then select the function you desire to view the related operation procedure.

Godiag Fem Bdc Test Platform Guide 5

Godiag Fem Bdc Test Platform Guide 6

2).BMW ISN Read/Write- OK

There are 7 functions can be done- diagram, read DME ISN, write DME ISN, read CAS ISN, write CAS ISN, read CAS ISN (4 bytes) and write CAS ISN (4 bytes).

Godiag Fem Bdc Test Platform Guide 7

3).BMW F/G Series Program- OK

Read ECU information successfully

Godiag Fem Bdc Test Platform Guide 8

The communication is normal and the data can be read normally, and the indicator goes from being on to flash slowly.

Godiag Fem Bdc Test Platform Guide 9

Godiag Fem Bdc Test Platform Guide 10



If you are interested in this professional and cheap GODIAG FEM/BDC Test Platform, don’t hesitate to get it!

GODIAG GT100 ECU Connector + GODIAG BMW FEM/ BDC Test Platform:


GODIAG GT100 ECU Connector + BMW FEM/ BDC + BMW CAS4 / CAS4+ Test Platform: