Xhorse VVDI Tool MQB48 Immo Data and Wiring Diagrams
The Xhorse VVDI MLB Tool has just released, on January 7th, 2025, a massive update, namely version 2.0.0.0, adding the capability of collecting data for MQB48 NEC35XX to this tool. So, let’s go through all the details on how these new features go with their wiring diagrams and adapter compatibility.
Key Features Update: Functionality
Similar to MLB tools, the updated version allows you to:
Open a working key.
Read immobilizer (immo) data, such as the CS code.
Program and add additional keys.
MQB48 Megamos AES Support:
Now, it can support reading immo data from MQB working keys on the MQB48 platform without disassembly of the instrument cluster for bench reading.

Dealer Key Generation:
Once the collection of key data is completed, you are able to:
Generate dealer keys.
Learn the key with the help of Xhorse VVDI2 or VVDI Key Tool Plus.
Wiring Requirement for MQB48 Immo Data Colletion
Immo data collecting, please refer to:
Solder:
Desolder a capacitor.
Solder the socket line according to the wiring diagram in the instruction.
Wiring Diagrams:
Xhorse has provided comprehensive diagrams to help with wiring for various needs. Some of those diagrams are to connect the VVDI MLB Tool appropriately to the vehicle’s system.
Adapter Requirements
Xhorse MQB48 Adapter:
This update requires the use of the soon-to-be-released Xhorse MQB48 adapter for smooth immo data collection.
Solder-Free MQB48 Adapter:
If using the solder-free adapter, connect it via given diagram to the MLB tool. Conclusion The Xhorse VVDI MLB Tool greatly simplifies an operation of adding a key for systems MQB48 Megamos AES without needing disassembly and simplified collection of immo data. Also, with support of MQB48 adapter, the tool is quite useful for locksmiths and car professionals in general.
Refer to wiring diagrams and adapter connections on the Xhorse website for further details. The new function will be fully achieved after the release of the MQB48 adapter.









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