KESS3 Expands Professional Vehicle Support: New HJS ACU Protocol Released!
We're excited to announce the latest KESS3 upgrade – introducing BOOT-mode support for HJS ACU control units used in CompAir, Landini, and McCormick professional vehicles with 4.5L and 6.7L engines!

This new protocol enables direct read/write access to ACM memory, opening up advanced tuning opportunities for agricultural and industrial machinery. Optimize performance and enhance auxiliary system management for vehicles produced from 2014 onward.
⛏Key Features:
✔BOOT-mode programming for HJS ACU
✔Supports CompAir compressors, Landini 6 Series, McCormick X6/X7/X8
✔Enhanced performance tuning for professional vehicles
✔Expanded service capabilities for the agricultural sector
Expand your workshop's offerings and meet growing demand for professional vehicle tuning services.
➡Upgrade to software version 2.63 now and unlock new revenue streams!