Kess 2.90 【Recent | How-To】

While KESS 2.90 is for (in-car) programming, its sister tool, K-TAG , is used for "on-the-bench" programming. If an ECU cannot be read via the diagnostic port, a tuner would typically use K-TAG to connect directly to the ECU pins.

If you're still running older software versions, it's time to switch to . This version has been specifically optimized for the Red PCB 5.017 hardware Kess 2.90