CGDI K2 Add BMW BDC/BCP Full Series Key with Working Key

CGDI K2 Smart Key Tool can clone all BMW BDC2, BDC3, and BCP keys now — including both unencrypted Hungary keys and encrypted Mexico keys. No need additional license activation and extra adapter. Check the detailed operation guide below.

CGDI K2 Update BMW BDC2 BDC3 BCP Keys Copy (Jan.2026)

 

For example:

Add BMW BDC2 Blade Key

 

Preparation:

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Step 1: Connect device and key

Method 1: Cut a cable yourself

Cut CGDI K2 soldering cable

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Method 2: Solder a base onto the PCB board

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Step 2: Read original key data (e.g. method 2)

Read the original key data and save the key file after reading

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Step 3: Replace the new key (e.g. method 1)

Connect CGDI K2 and the new key properly

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All empty key data will be erased. Write the original key data into it

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Wait a moment until the writing process is done

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Add new key successfully.

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