Zonar - Cummins Diagnostics Software

Telematics you trust, and engines you count on. Cummins engines are renowned for powering on-highway and off-highway fleet assets and industrial equipment. Zonar has been innovating smart fleet management solutions, including our V4™ telematics control unit (TCU), for 20 years.his partnership pairs Zonar precision telematics technology with Cummins advanced diagnostic capabilities.By working together, we continually monitor your Cummins engines to deliver prioritized reporting, expert analysis and advanced solutions to keep each engine in tip-top health. We keep a close watch on your engine, so you can keep your fleet moving forward.