The HD 3 module is ideal for service technicians who work on heavy and medium trucks, and can read vehicle data via Bluetooth/WI-fi communication or USB connection.

What's more, this module can work with X-431 V + to extend diagnostics to HD TRUCK truck and can diagnose the vehicle from 12 V to 24 V.

Special functions: DPF regeneration, injector coding, reset service (MIL), maintenance confirmation, injection quantity adjustment, diesel particulate filter replacement reset, differential pressure sensor reset, pressure limiting valve reset, Adblue circuit venting, VGT electronic actuator installation and Calibration, emergency shutdown reset, parked thyristor efficiency test, DPF ash accumulator reset

Calibration: idle speed control, speed limit, cruise control, idle stop system, power take-off, coolant level switch, exhaust brake valve, intake air preheating, vehicle speed controller, air conditioning, oil pressure sensor, electronic fan, ABS , Automatic transmission