Kess 2.90 Jun 2026

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

Enhanced support for modern turbocharged petrol and diesel engines. Kess 2.90

The automotive chiptuning industry continues to evolve, and even as newer, more advanced tools enter the market, refined versions of classic, reliable hardware remain staples for many professionals. The (often referring to the software version paired with the KESSv2 hardware) represents a highly refined iteration of Alientech's OBD-based ECU programming tool , aimed at delivering superior stability, wider vehicle coverage, and enhanced performance remapping capabilities . If you're still running older software versions, it's

This comprehensive guide delves into everything you need to know about the Kess 2.90, from its standout features to how it compares with other versions, as well as a detailed step-by-step guide on how to use it effectively. The (often referring to the software version paired

Enjoy unlimited reading and writing—no reset buttons or paid tokens required. Enhanced Safety:

Kess 2.90 is the latest firmware/software update for the widely used KESS V2 ECU programmer from Alientech (and many compatible clones). This update focuses on broader vehicle coverage, improved communication stability, and a few quality-of-life changes that make ECU/TCU reading and writing smoother for professional tuners and advanced DIYers. Below is a concise overview you can use as a blog post.

To ensure a successful programming session and avoid "bricking" an ECU, follow these standard steps: KESSv2 Master