Description
iCarsoft HD V4.0 Heavy Duty Truck & HGV Diagnostic Scanner Tool
The iCarsoft HD V4.0 is the latest heavy-duty diagnostic platform for trucks, buses and commercial vehicles. It adds a 5-inch touchscreen, lifetime free Wi-Fi updates, and broader system coverage beyond core Engine/ABS/Airbag/Transmission checks.
General diagnostics include ECU version readout, DTC read/clear, and real-time data stream viewing and capture. Ideal for workshops, fleets and owner-operators on 12V/24V platforms.
Key highlights at a glance
- 5-inch touchscreen for quick, intuitive navigation.
- Lifetime free updates via built-in Wi-Fi (no PC required).
- Full-system diagnostics across supported heavy-duty platforms.
- Eight service functions – DPF Regeneration, Oil Reset, Injector Coding, Clutch Matching, Brake-pad Reset, SCR Reset, Speed Limit Reset, Cylinder Cut Out.
- 2-in-1 use: heavy duty + OBD-II engine tests on 12V vehicles.
- Protocols: J1939, J1708/J1587, plus OBD standards and CAN-FD.
5″ Touchscreen HD Scanner
Enhanced version of HD V3.0 with broader system diagnostics and lifetime Wi-Fi updates.





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