LAUNCH
LAUNCH X431 HD III Heavy Duty Truck Module
★ 4.7 (19 reviews)
Turns a compatible X431 tablet into a 24V commercial vehicle tool — J1939/J1708 coverage for trucks, buses and fleets.
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- SKU X431-HD3-MODULE
- Lead time 3–5 business days
Key capabilities
- 24V diagnostics for trucks, buses and commercial vehicles
- J1939, J1708 and standard commercial protocols
- Engine, aftertreatment and brake system coverage on supported brands
- DPF regeneration and service resets for fleet maintenance
- Requires a compatible X431 tablet and a heavy-duty software licence
Specifications
| Voltage | 12V / 24V commercial vehicle support |
|---|---|
| Protocols | J1939, J1708 and standard OBD |
| Compatible host | Selected X431 PRO and PAD tablets (confirm before ordering) |
| Licence | Heavy-duty software licence sold separately |
| Region status | Registered to buyer's region before shipment |
Fleet economics
For a fleet operator, one HD-capable tool plus the right licences is usually cheaper than a few dealer call-outs, and it puts fault confirmation and aftertreatment work in your own workshop's hands. Two things to confirm before ordering: that your tablet model is on the compatibility list, and that the heavy-duty licence you need is included in your order — the module alone will not diagnose a truck.
From the owner community
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