Drivers for that cable can be found here. It will not work on cars that use CAN bus diagnostics such as those listed here.Ī: You need a KKL cable like this one. It's been most heavily tested on the VW MKIV Golf/Jetta/Beetle. For VWs, this means only MKIV cars are supported.Ī: The latest version should always be here: (look under Assets) A list of commands is here: Ī: kw1281test works with many VW group cars that use the K-Line for diagnostics. But it's a command line program and only works with cars that support diagnostics via the K-Line. It's open source so you can copy it, modify it or just read through the source code to understand how it works. It runs on Windows 10/11, macOS and Linux. To save you some time, I'll include some basic info here before the historical stuff starts.Ī: It's a program I wrote in 2020 to help TDI VW VAG owners retrieve their vehicle's SKC and program their CCMs using a generic KKL cable that you can probably pick up for $20 or so. While reading through the 1000+ posts might be interesting, it's not going to get you your SKC or mod your CCM very quickly. When I started this thread, I didn't realize that it would grow so large.