CANBUS TPMS Dashboard Car Tire Pressure Monitoring System for Fleet Telematics Most tyre pressure systems stop at their own display. This one also speaks to the vehicle. Pressure and temperature from all four wheels are streamed onto a CAN 2.0B bus in SAE J1939 frames, so the same data that appears on the dashboard screen can be read by a telematics unit, a fleet platform or an OEM head unit without any extra gateway. That single design decision is what separates an