Carsoft HD V4.0 Heavy Duty Diesel Diagnostic OBD Scan Tool

Heavy Duty Truck Diagnostic Tool

The iCarsoft HD V4.0 is an advanced multi-system diagnostic scanner designed specifically for heavy-duty trucks and commercial vehicles. Built to support the latest J1939, J1708, and OBD-II protocols, this tool delivers professional-grade performance with an easy-to-use interface, making it the ideal choice for fleet operators, workshops, and mobile mechanics. Whether you’re performing routine maintenance, troubleshooting faults, or ensuring compliance, the HD V4.0 offers comprehensive coverage, powerful functionality, and reliable accuracy.

icarsoft australia HDv4 HD-V4 for heavy diesel vehicles. Advanced multi-system diagnostic scanner designed specifically for heavy-duty trucks and commercial vehicles including trucks, buses, agriculture, construction and mining machineries

Main Features

Wide Vehicle Coverage – Works with most heavy-duty truck makes and models that comply with J1939, J1708, and OBD-II standards.
Full-System Diagnostics – Reads and clears trouble codes from engine, transmission, ABS, SRS, and other key systems.
Advanced Service Functions – Includes DPF regeneration, oil light reset, injector coding, and more for supported vehicles.
Live Data Streaming – View real-time parameters and sensor readings for accurate troubleshooting.
Graph & Record Data – Analyse live data in graphic format and store sessions for review.
User-Friendly Interface – 4.0” TFT LCD display with intuitive menu navigation and multilingual support.
Free Lifetime Software Updates – Keep your tool up to date with the latest vehicle coverage and features.

Package Includes

1 × iCarsoft HD V4.0 Main Unit
1 × PC Connection Cable (USB)
1 × OBDII Diagnostic Cable
1 × OBD I Adapter
1 × CAT 9 Adapter
1 × OBD 6 Adapter
1 × OBD 9 Adapter
1 × User Manual
1 × Packing List
1 × Protective Carrying Box

Why Buy the iCarsoft HD V4.0?

All-in-One Coverage – Supports diagnostics across 37+ heavy-duty truck, bus, agricultural, construction, and diesel brands including Volvo, Scania, MAN, Mercedes, Caterpillar, Cummins, and more. Also doubles as an OBD2 engine code reader for passenger cars.
Multi-Protocol Compatibility – Equipped with J1939, J1708, and J1587 standards, plus adapters for 6-pin, 9-pin, and CAT vehicles—ensuring compatibility with both modern and legacy diesel systems.
Professional-Grade Functions – Go beyond reading and clearing codes with live data streaming, O2 sensor tests, battery monitoring, freeze frame, and I/M readiness for quick and accurate troubleshooting.
Time-Saving Diagnostics – Troubleshooting tips and clear fault descriptions help identify issues faster, reducing downtime and repair costs.
Portable & User-Friendly – Lightweight design with multilingual menus makes it simple for mechanics and drivers to operate, even on the go.
Future-Proof – Free software upgrades via PC keep the tool updated with the latest system coverage and features.

icarsoft australia HDv4 HD-V4 for heavy diesel vehicles. Equipped with J1939, J1708, and J1587 standards, plus adapters for 6-pin, 9-pin, and CAT vehicles—ensuring compatibility with both modern and legacy diesel systems. Supports diagnostics across 37+ heavy-duty truck, bus, agricultural, construction, and diesel brands including Volvo, Scania, MAN, Mercedes, Caterpillar, Cummins, and more.

Vehicle Coverage

The iCarsoft HD V4.0 Heavy-Duty Scan Tool comes pre-installed with diagnostic software for 37 major truck, bus, and heavy machinery brands. Compatible with standard 12V and 24V diesel vehicles, it gives you the flexibility to service a wide range of commercial and industrial fleets.

Supported brands include:

American & European Trucks: Freightliner, Western Star, International, Kenworth, Peterbilt, Mack, Volvo (HD), Scania, MAN, DAF, Iveco (Diesel), Renault (Trucks), Mercedes-Benz (HD).
Japanese & Asian Trucks: Hino, Isuzu, Fuso, UD Trucks, Mitsubishi (Diesel), Toyota (Diesel), Hyundai, Eicher.
Heavy Equipment & Engines: Cummins, Caterpillar, Detroit, Doosan, Ashok Leyland, Paccar, Bosch, Haldex, Sprinter (Diesel), plus additional support for other heavy-duty and construction machinery brands.

With this wide coverage, the HD V4.0 ensures you’re equipped to handle diagnostics, coding, and service resets across most major heavy-duty and commercial vehicles in Australia and worldwide.

Note: Functions may vary by make, model, and year. Please check with us for specific vehicle compatibility.

OBD scan tool for heavy diesel. covers Freightliner, Western Star, International, Kenworth, Peterbilt, Mack, Volvo (HD), Scania, MAN, DAF, Iveco (Diesel), Renault (Trucks), Mercedes-Benz. Hino, Isuzu, Fuso, Cummins, Caterpillar, Detroit, Doosan, Ashok Leyland, Paccar, Bosch and more.

Heavy Duty Diesel OBD Diagnostic Tool

Specifications

Display: 4.0" TFT LCD, 480×320 resolution

Operating Voltage: 9V–36V/td>

Operating Current: 150mA @ 12V (Typical)

Operating Temperature: 0°C to 50°C (32°F to 122°F)

Operating Current: 150mA@12V (Typical)

Supported Protocols: SAE J1939, SAE J1708, OBD-II/EOBD(Typical)

Dimensions: 206mm × 104.1mm × 32.6mm

Weight: Approx. 350g

Delivery

99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.

Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.

Returns

Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.

Warranty

All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.

Buying your scan tool should feel easy, safe, and backed by a team you can trust.

That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:

Trusted Since 2013

We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.

30-Day Money Back Guarantee

Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.

Quality You Can Count On

Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.

Local Support that Cares

We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.

Fast & Reliable Shipping

99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.