How to Add MQB48 Key with VVDI MLB Tool and Key Tool Plus

 This is a tutorial on how to use Xhorse VVDI MLB Tool to add MQB48 Key without removing dash. In the process, you’ll also need Xhorse MQB48 Adapter to work together.

Step1. Read MQB48 Data

• Connect MQB48 Adapter to VVDI MLB Tool.
• Disassemble key shell to take out its circuit board, follow the wiring diagram to connect circuit board &MQB48 Adapter.

Open MLB Tool Software.

MQB48 >> Identification key >> OK

Collect key data >> OK

Server calculation successful!

Please place the key in the device identification area and click OK for verification.

Calculation finished, please restore the key to its original state. Click OK to save the MQB NEC35XX immo data, which can be used to generate dealer keys and key learning!

Save the dump file to utilize it for key programming with Xhorse devices.

Step2. Make Dealer Key

Transfer the saved file from the PC to the VVDI Key Tool Plus Programmer.

You have the option to program either an Xhorse MQB48 Key or an OEM key.

Immo programming >> EUROPE >> VW >> Select by type >> MQB instrument immo system >> Instrument – NEC35xx(Continental/VDO) >> Start programming >> Generate dealer key – Load immo data(we obtainded and copied) >> VW >> Prepare normal dealer key >> OK >> Yes >> Add key – You should have a working key

Input original working key to device and press OK.

Do you want to save the synchronize data? You can prepare a dealer key with synchronize data while lost all key.

Press Yes to save file.

Please input the new key into Key Tool Plus programmer.

Prepare dealer key success! Please learn the new dealer key to car!

Step3. Add Key

Learn key >> Yes >> Program keys, get the login code from immo data to login

Learn the key and get the login code from the immo file to log in. Insert the key into the ignition switch according to the prompt, you need to prepare all the keys of the car; the key that has not learned will not be able to start the car.

Input learning key number: 2

Is the new key with keyless? Yes

Please keep the key close to the sensing coil, then click OK.

Warning: before learning completed, please do not turn off the ignition(Do not press start button)!!!

Matching completed!

Please take the device out of the car and test whether the key’s intelligent function is normal, otherwise interference may occur.

Test the new key, it can work.

Done.

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