Kess 290 New
Modern ECUs (from 2020 onward) use locked bootloaders and encrypted seeds. The new KESS 290 comes pre-loaded with live server authentication that generates unique unlock codes for each session. This ensures you can access TriCore, RH850, and SPC5 families without sending the ECU to a decoding service.
The KESS 290 New delivers read speeds up to 2.5 MB/s and write speeds of 1.8 MB/s over DoIP, reducing full ECU backup times from 25 minutes to under 8 minutes on modern vehicles (e.g., 2023+ BMW MHEV platforms).
The Kress KU290 utilizes a state-of-the-art , which directly yields up to 50% longer runtime , 25% more torque , and a service life that spans up to 10 times longer than traditional brushed counterparts. Feature / Specification Motor Type Premium Brushless Voltage Platform 20V Kress KrossPack® Maximum Torque Chuck Size / Type 6.35 mm (Hex 1/4-inch) Speed Modes 3 electronically adjustable speeds Weight 1.5 kg (bare tool) Worklight Integrated LED illumination Speed, Impact, and Mode Customization kess 290 new
If your application involves HVAC or plumbing, the AT-290 is the specialized tool for the job.
| Feature | Old KESSv2 (black/yellow) | KESS 290 New | |--------|---------------------------|---------------| | Interface | USB Type-B | USB-C | | Software | KSuite 2.x | KSuite 3.x (or KT200/KT300 style UI on clones) | | Protocols | Limited boot mode support | Expanded boot modes (TriCore, SPC56, etc.) | | Speed | ~500 kbps OBD | Slightly faster, but still limited by ECU | | Power | External 12V via barrel jack | USB-C or external 12V | | Clone stability | Well-known patches available | Newer; fewer community fixes | Modern ECUs (from 2020 onward) use locked bootloaders
Alientech’s new cloud server automatically corrects CRC (cyclic redundancy check) and RSA signatures in real time. This eliminates the need for manual patch files and reduces the risk of corrupted writes, particularly on Bosch MG1 and MEDC17 platforms.
The physical unit is explicitly engineered to handle high-vibration garage environments while processing vast amounts of data over unstable vehicle networks. Feature Category Technical Specification Practical Benefit High-durability Fiberglass Shell Shockproof, lightweight, and chemical resistant. I/O Interfaces CAN, K-Line, L-Line, J1850, J1708, FlexRay, Ethernet Native compatibility with almost any vehicle network. Data Transmission Upgraded USB Full-Speed Chip The KESS 290 New delivers read speeds up to 2
Users of KESS 2.90, particularly those using older hardware kits, should follow specific maintenance steps to ensure reliability:
The hardware handles three distinct connection strategies out of a single physical box, minimizing tool swap times:
While there isn't a single official "Kess 290" product in the standard automotive or electronics market, "Kess" is a name closely associated with , the industry-standard ECU tuning tools from Alientech .
The New Kess 290: Is This the Performance Upgrade You’ve Been Waiting For?