Resolves speed issues and connection drops found in older KSuite versions like 2.80 and 2.47.
Kess 2.90 is an updated software interface used with the Kess V2 OBD2 manager hardware. It allows users to read and write the Engine Control Unit (ECU) of cars, trucks, tractors, and bikes directly through the OBD2 diagnostic port.
According to community and industry experts, . Its reputation for stability is a key reason why many tuning professionals prefer it. However, it is crucial to understand that this high regard is specific to the clone device market and is not about the latest official version from Alientech for their original hardware. Kess 2.90 Download
Supports over 1,200 vehicle models , including newer 2022–2024 diesel and hybrid systems from BMW, Mercedes, and Audi.
If you are looking for more modern support, Alientech has moved to the Resolves speed issues and connection drops found in
Missing protocol files in the software directory or outdated firmware.
The combination of Kess 2.90 software and V5.017 hardware allows users to perform various tasks essential for ECU remapping and diagnostics: According to community and industry experts,
Voltage drops during a write sequence can permanently corrupt an ECU. Connect a dedicated, high-amperage battery stabilizer to the vehicle’s battery. Do not rely on standard trickle chargers or jump leads from another vehicle. Perform a Full Backup Read
If you want to move forward with configuring your setup, let me know:
This specific release added reading (RD) and writing (WR) capabilities for Mercedes-Benz Trucks using Continental HDEP MCM2.1 HW D4 and D5 ECUs. Important Distinction: KESS V2 vs. KESS3
Navigate to the extracted folder and look for the subfolder.