How to Unlock BMW BDC by Xhorse VVDI Key Tool Plus?

This is a demonstration on how to use Xhorse VVDI Key Tool Plus to unlock BMW BDC on bench.

Having been connected BDC module & Key Tool Plus, press

Immo programming >> Europe >> BMW >> Select from system >> FEM/BDC IMMO system >> Key function >> Start programming

Read Key Info.

Go to read key information, it says

“Prepare dealer key and reset KM require programming FEM/BDC, enable key and disable key no need programming FEM/BDC!”

That means the BDC is locked.

Continue >> Continue >> Programming FEM/BDC system >> Process Wizard mode >> Begin

Note: wizard mode will process automatically, other buttons requires manual operation according to steps.

Open BDC module, connect it with VVDI Key Tool Plus & Solder-free Adapter to read EEPROM dump.

Press “OK” to view the 95128/95256 chip position.

Note:

Power off BDC module;
Unplug Key Tool Plus with OBD connection;
Make sure adapters are connected.

Yes >> Read >> Continue >> Rename, OK

Read successfully

Write Data(Unlock BDC)

OK >> Write >> Continue

Restore BDC module, provide +12V and connect OBD.

Press “Yes” after reassembly.

Key Tool Plus will start to programming automatically…

Open BDC shell, write the original EEPROM data read in the step2 to 95128/95256 chip.

Make sure the connection is same as before.

(Power off BDC module, disconnect OBD, connect Solder-free Adapter)

Yes >> OK >> Write >> Continue

Write successfully.

Restore BDC system, power and connect OBD.

Continue after finish.

It will write coding automatically…

Do you want to verify the write coding? Yes

BDC programming success, you can make new dealer key from the main window!

Go back to read key information again.

It says “This unit no need programming, you can perform other operation directly!”.

That means the BDC is unlocked already.

Now you can go continue to program keys or reset kilometers, either performing by OBD or on bench is workable.

This is using VVDI Key Tool Plus + Solder Free Adapter to unlock BMW BDC module on bench successfully.

https://www.vvdishop.com/

https://www.vvdishop.com/service/vvdi-key-tool-plus-unlock-bmw-fem-bdc.html

Comments

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