: Improved bug fixes address previous connectivity issues during the "writing" phase, reducing the risk of bricking sensitive ECUs.
Before you plug the into a customer's $100,000 Audi Q7, follow this checklist:
While version 2.90 changes the user interface and alters how the computer communicates with the tool, it does not unlock new protocols . It relies on the same base protocols as version 2.53. kess 290 new
The 2.90 version unlocks hundreds of newly calculated optimization protocols. It offers enhanced support for security architectures inside Engine Control Units (ECUs) and Transmission Control Units (TCUs). This includes broader reach over Bosch, Delphi, Denso, and Continental units.
Do not use Windows 7. The drivers require Windows 10 Pro (x64) or Windows 11 . Turn off antivirus before installation, as the virtual COM port drivers often trigger false positives. : Improved bug fixes address previous connectivity issues
The KESS 290 New is positioned as a mid-premium tool, with an MSRP of (excluding VAT). This is approximately 30% less than the flagship KESS V5 Master but 25% more than the entry-level KESS V3. Alientech is offering a launch bundle through June 2026 that includes the main unit, OBD-II cable, bench power adapter, and a 12-month KSuite Pro subscription for €1,790.
: Includes new protocols for reading and writing to a wider range of Engine Control Units (ECUs) and Transmission Control Units (TCUs) in passenger cars and light commercial vehicles. Do not use Windows 7
When you order the , ensure you are getting the "V3.0" version (check the serial number sticker). A genuine kit includes:
Unlike its predecessors, which required separate gateway modules for Fiat-Chrysler, VAG MQB-evo, and Ford FD-CAN, the KESS 290 New integrates a hardware-based SGB chip. This allows native bypass of SGW (Security Gateway) modules without third-party adapters—a critical update for 2025–2026 model year vehicles.
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