2025/10/17

How to Copy BMW BDC3 Key with Keydiy KD-MAX?

 Keydiy KD-MAX remote generator also supports BMW G series BDC3 smart key cloning feature. How to copy BMW G series BDC3 smart key using Keydiy KD-MAX?

 

Device used:

Keydiy KD-MAX remote generator 

Keydiy BMW BDC3 clip adapter 

Keydiy KD FGB23 smart key

Original BDC3 key

 

NOTE: To clone BDC3 Key, need to activate BMW G license for KD-MAX in App (5000KD coins or 100USD to activate the authorization).

 

Procedure:

Disassemble the original key shell.

Connect the Keydiy KD-MAX remote generation cable with the BMW BDC3 clip adapter (as shown below)

Copy BMW BDC3 Key with Keydiy KD-MAX 1

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Connect the original BDC3 key with the BDC3 clip adapter.

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Then connect KD remote generation cable with the with KD-MAX main unit.

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In KD App, go to Remote function-Remote Clone- Clone Smart remote- clone BMW BDC3 smart key

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Make sure you have connected the original key with remote generation adapter, then start to read NCF79Ax chip data from original key.

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Read and save original key data.

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Select generate KD FGB remote.

Insert the KD FGB remote to the KD-MAX induction coil.

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Copy KD FGB23 remote until finish.

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