Successfully added a spare key to a Porsche Cayenne 2020 MLB System usingVVDI MLB ToolandVVDI Key Tool Plus.

Connect the Tools:
Start by connecting the VVDI MLB Tool with the VVDI Key Tool Plus.

Access the MLB Immobilizer System:
Navigate to theMLB Immobilizer Systemsmenu in the software and review the wiring diagram for proper setup.

Prepare the Original Key Board:
Disassemble the original key board and remote capacitors as indicated in the diagram. Connect the board to theMLB solder free adapter.

Collect Key Data:
Use the tools to collect the key data from the original key.Since Xhorse does not currently offer a Porsche-style MLB key, anOEM Porsche MLB keywas used. Note that this process will deduct200 remote points.

Calculate Immobilizer Data:
The system calculates the immobilizer data from the original key. Once the server calculation is successful, save the immobilizer data.

Generate and Learn the Key:
Finally, generate the dealer key and learn key using theVVDI Key Tool Plus.

http://blog.obdii365.com/2025/03/18/add-porsche-cayenne-2020-mlb-key-with-vvdi-key-tool-plus/

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