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Explore iCarsoft Heavy Duty (HGV) Diagnostics for trucks and commercial vehicles. This range covers 12V and 24V systems with options for workshops, fleets, and owner-operators. UK stock, fast delivery, and friendly support from HIDS-DIRECT.
We stock two iCarsoft heavy duty scanners. Pick HD V4.0 for a modern touchscreen and Wi-Fi updates, or choose HD V3.0 for a compact handheld with core HD protocols.
| Model | Best for | Vehicle class / voltage | Heavy duty protocols | Update method | Highlights |
|---|---|---|---|---|---|
| HD V4.0 | Workshops and fleets needing wider system coverage | HGV and trucks • 12V/24V | J1939 and other brand-specific HD coverage | Wi-Fi updates | Touchscreen interface, full-systems scan, popular service functions |
| HD V3.0 | Owner-operators and small fleets | HGV and trucks • 12V/24V | J1939 plus J1708/J1587 support | PC/USB update utility | Compact handheld, core HD systems, OBDII modes for cars |
Tip: If you work on multiple vehicles and want a touch interface with Wi-Fi updates, choose HD V4.0. If you prefer a simpler handheld with the core heavy duty standards, pick HD V3.0.
Yes — both HD V4.0 and HD V3.0 support 12V and 24V systems. Check each product page for connector details and any brand-specific adapters.
Pick HD V4.0 for a touchscreen, Wi-Fi updates, and wider system coverage. Choose HD V3.0 for a compact handheld with core protocols like J1939 and J1708/J1587.
Some heavy duty systems require specific adapters. See the “In the box” section on each product page or contact our team for advice.
Covered by a 1-year warranty from HIDS-DIRECT. UK-based support available if you need help choosing or setting up your tool.
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