How to Copy NCF29Ax Smart Key by Eoneboss NK001?

Eoneboss NK001 is a specialized programmer designed to simplify key cloning workflows. Its primary feature—Smart Key Copy—allows technicians to extract data from an original key and write it directly to a new or third-party key. Once the data is transferred, the new key functions immediately without requiring an on-vehicle OBD matching or learning session.

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Technical Notes & Compatibility

  • Supported Transponders:Currently supports NCF 29A Support for PCF chips will be added in a future software update.
  • Limitations:NCF 29AG chips are not supported at this time. Some aftermarket remote control functions may experience intermittent issues.
  • Verified Vehicles:Fully tested and verified for BMW E-series/F-series (such as BDC2 and BDC3 systems).

Step-by-Step Cloning Procedure

Step 1: Hardware Preparation & Original Key Reading

Remove the original key circuit board from its shell.

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Connect the original board to NK001 programmer using either the dedicated connection board, specialized adapters, or the chip pinout cable.

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Important Connection Detail: For the original key data extraction phase, ensure the P15 cable is properly connected to the adapter setup.

Launch the application on your device.

Step 2: Establishing Communication

Power on NK001 tool.

Double-check all physical wiring connections to prevent reading failures.

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Click [Connect] in the app. The programmer will automatically initialize and extract the transponder information from the original key board.

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Step 3: Writing Data to the New Key

Once the reading process concludes, the app will display the extracted key data. Click [Next].

Remove the original key board and replace it with your target blank key (you can use either an OEM original key or a compatible aftermarket key). Note: Ensure the new key utilizes the same chip architecture.

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Refer to the on-screen pinout guide for the new key. Note: During this writing phase, the P15 cable does not need to be connected.

Keep NK001 powered on throughout the swap. Click [Copy].

Step 4: Verification & Usage Limits

The application will display a “Copy Successful” confirmation message. The key is now ready to start the vehicle.

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Token/Generation Rules:

If you are cloning onto a proprietary Eoneboss Smart Key, generation is completely unlimited.

For non-Boss third-party keys, the software imposes a strict limit of 5 copies per day.

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Video guide:

www.uobdii.com

 

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