Xhorse XDMQBAGL MQB48 Adapter For MLB-Tool MQB key Data Reading Without Disassemble the Instrument XDMQBAGL

Xhorse VAG MQB48 Adapter XDMQBAGL Overview:

The Xhorse XDMQBAGL MQB48 Adapter is a professional tool designed to work with the VVDI MLB Tool for reading immobilizer (IMMO) data from MQB48 keys without the need to disassemble the vehicle’s instrument cluster. Instead, only the key is opened, and two simple wires are soldered. This makes the process safer, faster, and easier compared to traditional bench methods.
With low risk, simple operation, and wide compatibility, this adapter is ideal for locksmiths and technicians who frequently add or program keys for MQB48 Megamos AES platforms.

The MQB48 Adapter simplifies IMMO data extraction and key programming for MQB48 systems. Instead of removing the cluster, users can directly read the CS code (component security data) from a working key. Once the data is extracted, it can be used with VVDI2, Key Tool Plus, or Key Tool MIDI to generate and program new keys.
This adapter significantly reduces labor time, minimizes risk of damage, and provides a more efficient solution for adding or replacing MQB48 keys.

Xhorse VAG MQB48 Adapter XDMQBAGL Features:

• Works with VVDI MLB Tool for IMMO data reading
• No need to disassemble the instrument cluster – only open the key
• Requires soldering of just two wires
• Compatible with MQB48 Megamos AES keys
• Low risk & easy operation, designed for professional use
• Faster IMMO data extraction compared to traditional methods
• Enables key programming and duplication without cluster removal

Xhorse MQB48 Adapter XDMQBAGL Supported Functions:

• Read IMMO data (CS code) directly from MQB48 working key
• Program additional MQB48 keys with VVDI2, Key Tool Plus, or Key Tool MIDI
• Works with VVDI MLB Tool to support NEC35XX IMMO data collection
• Add keys for most MQB48 platforms safely and efficiently
• Prepare dealer keys and perform key learning functions

How to Use the Xhorse VAG MQB48 Adapter:

1. Replace Chip Inside VVDI MLB Tool

1. Disassemble the VVDI MLB Tool by removing four screws
2. Remove two screws on the circuit board
3. Replace the original chip with the upgrade chip included in the MQB48 Adapter package
4. Reassemble the MLB Tool – the original chip does not need to be kept

2. Extract IMMO Data

1. Open the key and remove the capacitors as shown in the wiring diagram
2. Solder the connecting wires according to the provided wiring instructions
3. Connect the key PCB to the MQB48 Adapter and place it on the VVDI MLB Tool (chip side down)
4. Connect the tools to a computer and read the key data

Important Notes:

• Use two separate USB cables to power the MLB main unit and MQB48 collector
• Do not use charging adapters
• A PC is strongly recommended over a tablet for stability
• Good power supply: ~15 minutes data collection / 1 minute calculation
• Poor power supply: 30–60 minutes data collection / 1 minute calculation

3. Learn Key

1. Connect VVDI2 or Key Tool Plus to the vehicle
2. Navigate: Immo Programming → Audi → MQB Immo System → Instrument-NEC35XX (Continental/VDO)
3. Select Prepare Dealer Key
4. Load the saved IMMO data
5. Insert the original key into the coil and save sync data
6. Insert the new key into the coil
7. Select Key Learn → The new key is added successfully

Xhorse MQB48 Adapter Key Data Reading Wiring Diagram:

Xhorse VAG MQB48 Adapter XDMQBAGL Tools Required:

• Xhorse XDMQBAGL MQB48 Adapter
• VVDI MLB Tool (with chip replaced as per instructions)
• VVDI2 or Key Tool Plus / Key Tool MIDI
• Stable PC connection (recommended over tablet)

Xhorse VAG MQB48 Adapter XDMQBAGL Box Contains:

• Xhorse MQB Adapter XDMQBAGL x 1
• Upgrade Eeprom for Xhorse MLB Tool x 1
• Xhorse MQB Key Data Reading Cable x 1

Xhorse XDMQBAGL MQB48 Adapter For MLB-Tool MQB key Data Reading Without Disassemble the Instrument XDMQBAGL

Specifications:

Supported Models:

Item Specifications:

• Product Code: ABK-4507
• Manufacturer: Xhorse [Genuine]
• OEM Part Number: XDMQBAGL

Fitments:

• VOLKSWAGEN MQB48 2013-2019
• AUDI MQB48 2012-2019
• SEAT MQB48 2013-2019
• SKODA MQB48 2013-2019