The iCarsoft HD V4.0 is the latest heavy duty diagnostic tool built for commercial trucks, machinery, and diesel vehicles. Developed as the enhanced successor to the HD V3.0, it offers full system scanning, advanced maintenance functions, and lifetime Wi Fi updates in a rugged 5 inch touchscreen platform. Designed for truck mechanics, fleet operators, mobile techs, and serious DIY users, the HD V4.0 delivers reliable diagnostics across 37 pre installed heavy duty brands.
Whether you are working on line haul rigs, construction equipment, buses, or diesel pickups, the HD V4.0 provides deep access to engine, ABS, transmission, and body modules while also handling standard OBDII diagnostics for 12 volt vehicles.
Key Features
• Version information reading for ECU identification
• Read and clear diagnostic trouble codes
• Live data stream with capture and review
• Freeze frame data
• Auto VIN identify
• Full ECU model scanning
• Bi directional actuation tests
• Complete OBDII and EOBD functions
• Battery voltage monitoring
Pre Installed Coverage
Includes software for 37 major heavy duty manufacturers:
CUMMINS, DAF, Mitsubishi Diesel, Sprinter Diesel, Toyota Diesel, USA Ford Diesel, Allison, Ashok Leyland, Bendix, Mercedes Benz HD, Bosch, Caterpillar, Detroit, Doosan, Eaton, Eicher, Freightliner, Fuso, Haldex, Hino, Hyundai, International, Isuzu, Iveco Diesel, Kenworth, Mahindra, MAN, Paccar, Peterbilt, Renault, Tata, Volvo HD, WABCO ABS HD, Western Star, Mack, Scania, UD
Optional Extension Software
Users can purchase additional manufacturer packages if extra coverage is needed. Contact us for details.
8 Hot Service Reset Functions
• DPF regeneration
• Oil service reset
• Injector coding
• Clutch matching
• Brake pad reset
• SCR system reset
• Speed limit reset
• Cylinder cut out test
2 in 1 Heavy Duty and OBDII Scanner
The HD V4.0 supports both commercial diesel systems and 12 volt OBDII engine diagnostics.
Functions include:
• Read and clear engine fault codes
• Turn off the MIL light after repairs
• O2 sensor testing
• EVAP leak test
• Freeze frame display
• I M readiness status
• On board monitor testing
• Vehicle information retrieval
Lifetime Free Updates
Enjoy one click Wi Fi software updates with no subscription fees. iCarsoft continues to release expanded and improved software for long term compatibility.
Multi Language Support
Supports over 25 languages including English, German, Spanish, French, Italian, Japanese, Portuguese, Russian, Polish, Turkish, Dutch, Hungarian, Traditional Chinese, Korean, Greek, Slovak, Romanian, Arabic, Croatian, Slovenian, Finnish, Czech, Vietnamese, Swedish, Serbian, Farsi, Bulgarian, Danish.
OBDI Adaptors Included
• OBD 6
• OBD 9
• CAT 9
Technical Specifications
• Operating System: Android 8.1
• Memory: 2 GB
• Storage: 64 GB
• CPU: MT6580 Cortex A7 1.3 GHz
• Screen: 5 inch LCD
• Battery: 3150 mAh
• Bluetooth: 5.0
• Working Temperature: minus 10 to 50 C
• Storage Temperature: minus 20 to 60 C
• Voltage: 5 V
• Current: up to 2.5 A
• Supported Protocols: J1850 PWM and VPW, ISO 9141, ISO 14230, CAN, J1708, J1939, CAN FD
What’s in the Box
• iCarsoft HD V4.0 main unit
• Main OBD cable
• OBD 6 adaptor
• OBD 9 adaptor
• CAT 9 adaptor
• Charging adaptor
• USB cable
• User manual
• Carry case
Why Choose the HD V4.0
The HD V4.0 delivers a complete heavy duty diagnostic solution with broad brand coverage, active testing, essential service resets, and lifetime updates. It is ideal for workshops, fleet operators, mobile diesel techs, or anyone who needs reliable commercial vehicle diagnostics in a portable, touchscreen format.
- Choosing a selection results in a full page refresh.