BMW M4 FEM 433MHZ key program with CGDI Programmer

A brief instruction on how to program BMW M4 FEM 433MHZ key with CGDI BMW Programmer.

 

This is BMW M4 with FEM system.

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Remove the FEM module from the BMW.

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Prepare 433MHZ blade key

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Open “CGDI Start” then click on “FEM/BDC Key Match”, if you are the first time to use CGDI Pro, you will receive a message “unauthorized”, follow this user manual to get authorization.

http://www.cgdishop.com/upload/pro/201804/cgdi-bwm-fem-bdc-key-learn-in-the-dismantling-method.pdf

 

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Read key info.incl. ECU type, 433MHZ, VIN, etc.

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CGDI BMW Pro green indicator flashes, it is working fine.

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This is BMW FEM module removed from the car.

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Get message: Please remove the FEM/BDC, then use CGDI Programmer to read out the original EEPROM and write it to the 95XXX EEPROM chip, and install

the FEM/BDC back to the car, then click on “Next”.

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Done.