The VAG KKL 409.1 cable (often referred to as VAG-COM 409.1) is a staple for owners of Volkswagen, Audi, Seat, and Skoda vehicles built between the mid-1990s and early 2010s. It connects your car's OBD2 port to a USB port on a laptop, allowing you to run diagnostic software like VCDS Lite, VAG-COM 409.1, or other third-party tools.
The VAG-COM 409.1 software only recognizes COM ports . VCP Drivers - FTDI how to install vag kkl 409.1 on windows 10
Have a unique problem? Check the comments below or visit forums like Ross-Tech, MHH Auto, or Reddit r/Volkswagen. Someone has likely solved your exact VAG KKL + Windows 10 issue. The VAG KKL 409
Once you have the driver files: