It does not copy a key.Process to Add a Key with MLB Tool: Reading data, making dealer key, learning key.
It just calculates the CS from that key, in order to make a dealer key with other key. And then add key by obd always with vvdi2 or Key tool plus, just load the file MLB tool makes you save and with that CS it will start key learning process.

The following two scenarios require points deduction for MLB calculations:
1. When adding keys, points will be deducted to calculate the IMMO data.
2. When doing key recovery, the second-hand key has been initialized and unlocked, but does not have the IMMO data of the key. You need to deduct a few points to collect and calculate the IMMO data of the key before it can be restored.

VVDI MLB Tool Features:

Excel in key Adding for MLB Models

Support adding keys for Audi, Porsche, Volkswagen, Lamborghini, Bentley, and other MLB vehicle models

No Need to Remove the Chip
Key data calculation requires only the disassembly of the key shell, with no need to remove the chip. Integrated with a 22k reader, it enables wireless key reading and writing without shell removal.

Wireless Key Generation for Ultimate Convenience
Generate original dealership keys and Xhorse specialized keys wirelessly.

Immo Detection Made Easy
Built-in Immo detection module supports wireless key recognition

Compatibility with Original Keys and Xhorse Specialized Keys
Support brand-new original keys (uninitiaIized/initiaIized) and can verify the status of the original keys. Support VVDI MLB specialized keys for unlimited reuse.

Rewrite Uninitialized Key IDs
Support rewriting uninitialized original key IDs.

No Need for On-Vehicle Data Collection
Simply collect key data, upload for calculation, and obtain Immo data without needing to access the vehicle.

VVDI MLB Tool Key Requirement:
Original key 
Unlocked uninitialized with id Can generate key directly to learn key
Unlocked and uninitialized without id Allows to change the id once.
Unlocked and initialized Can restore key to unlocked and uninitialized state by calculating anti-theft data No id
Locked and initialized original key cannot be unlocked.
or VVDI dedicated MLB key coming soon. 

MLB-Tool Software
Users are required to bind MLB-Tool with Xhorse App to perform immo data online calculation. Go to Special Function- Bind Device and scan QR code to bind device. 

MLB PC Software is required when you use with vvdi2. If use with vvdi key tool plus, connect MLB-Tool with KTP via the OTG converter. Then you collect key data, make dealer key and learn key all in the key tool plus. 

VVDI MLB Tool MLB Wiring Diagram Type 1 to Type 6

No need to remove chip. But need to remove two capacitors (100nF)and solder cable to original key according to different color as diagram.

Package List:
1pc x MLB tool
1pc x MLB cable
1pc x USB type C cable
1pc x OTG adapter
1pc x user manual