KEYDIY KD-MP MLB MQB Tool for Audi, Porsche, Lamborghini, Bentley, and VW Touareg Key Identification, Data Collection, and Calculation, and if you want to use KD X4 to add new key, KD X4 needs to add MQB MLB license.
And we received feedback that just received your new KEYDIY KD-MP MLB MQB Tool and noticed it doesn’t seem to “charge” when plugged in? Don’t worry—your device isn’t faulty! There is a common misconception about how this professional tool is powered.

Here is a quick guide on the power requirements for the KD-MP to ensure you’re using it correctly:
1. It’s Not a Battery-Powered Device
First things first: the KD-MP is not a rechargeable tool. It does not have an internal battery, so you won’t see a charging indicator or a rising battery percentage. The tool draws power directly from its connection based on the task you are performing.
2. Working on MLB Models (12V Required)
When you are using the tool for MLB (Audi/VW/Bentley/Lamborghini) key programming, you must provide an external 12V power supply.
-
Why? The MLB calculation and data processing require a stable, higher voltage to communicate with the modules.
-
Action: Connect a reliable 12V DC power adapter to the designated port on the tool before starting the procedure.
3. Working on MQB48 Models (No 12V Needed)
If you are working on MQB48 systems, the power requirements are different:
-
Action: You do not need to connect the external 12V power supply.
-
The tool draws sufficient power through the interface connection (USB/OBD) during the MQB48 programming process.



