Alientech KESS3 Upgrade 3.56 Is Here!
The latest KESS3 Upgrade 3.56 brings new vehicle coverage and protocol updates, expanding KESS3 capabilities for more ECU applications.

Upgrade Highlights:
New ECU/vehicle support
New OBD / BENCH / BOOT protocols
Expanded Read & Write coverage
New applications for professional ECU tuning and programming
Check the full Upgrade 3.56 list to see all newly supported ECUs, vehicles and protocols.
Stay up to date with the latest KESS3 software and expand your tuning capabilities!