Some BMW F series with FEM / BDC Immobilizer system has higher or lower firmware version, the user will getmessage"21E1 FEM BDC version does not support, please upgrade FEM BDC first "when using CGDI BMW to program key via OBD . then many users tend to think their FEM/BDC is not supported by CGDI BMW and miss the chance to earn money. In the following parts, I will show you how to solve this problem.

Solutionprovided by obdexpress.co.uk engineer:

1. Ensure the BMW has correct voltage, plugCGDI BMW to the OBD2 port of to BMW.

2. Click on "FEM / BDC key Match", you may getmessage"FEM/BDC version is not supported, please upgrade FEM/BDC first".

3. Turn on the ignition switch, open the door, click on "F /G series program".

Choose "2 . FEM _Body", then "Begin Program".

4. Turn on the ignition switch, open the door, click on "F /G series coding".

Choose "2 .FEM _Body", then "Coding".

5 ． Getprompt that all are fine, follow the on-screen message to operate.

Done.

CGDI BMW programmer tech support byhttp://blog.obdexpress.co.uk/2018/12/20/cgdi-bmw-21e1-fem-bdc-version-does-not-support-solution/

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