In March 2026, Launch X-431 released a new Heavy-Duty (HD) diagnostic software update, designed for:
- X431 PRO3 LINK HD (X431 V+ SmartLink HD)
- X431 PAD5 LINK HD
This latest version expands vehicle coverage and enhances diagnostic performance across multiple heavy-duty truck and engine brands, helping technicians improve efficiency and accuracy in daily repair work.
Important Note
X-431 PADV LINK HD = X431 PAD V Elite + HD Truck Software License + Adapters Pack
Make sure your device is properly licensed and configured before performing the update.
Update Info:
| SOFTWARE | VERSION | UPDATE INFO |
| FUSO | V10.60 | Added functions for systems including EEC – Engine Electronic Control Unit and EBS – Electronic Braking System under the SuperGreat 21M (6R), SuperGreat 21M(6S), and SuperGreat 17MODEL vehicle models;
Added actuation test functions for the IMMO – Immobilizer Control Unit system under the Aero Star 19MODEL vehicle model; Optimized software structure. |
| CUMMINS | V17.20 | Added diagnostic support for 2026 CUMMINS engine models. |
| HD_VOLVO_PENTA | V10.15 | Added the functions of the EMS system, which belongs to the D3, D4/D6, D8/D13, D9/D16, Genset, Versatile. |
| HD_BOSCH | V16.85 | Added the Qingling P2428 MD1CS089 system, Foton P2349 MD1CC878 system, Great Wall P2211 MD1CS089 system, SANY P2088 MD1CC878 system, SHANGHAI MD1CC878 system, YUCHAI P1959 MD1CC878 minor version, YUCHAI P2705 Bosch common rail (China VI)/T4 system, and YUCHAI P2586 Bosch common rail (China VI)/T4 system.
Fixed the bugs for YUCHAI P1730 EDC17CV44/54 system, Foton P1734 EDC17C81 system, and SINOTRUK Bosch 868 system. |
| HD_BENZ | V19.80 | Added actuation test and special function for some system. |
| CQISUZU | V13.00 | Added Light Truck China VI (4JZ1) system, Heavy Truck (China VI) Instrument Panel system, Daga H2nd-gender Differential system, and Isuzu (import) vehicle system; Optimized functions including cylinder cut-off test, injector cooling, DPF regeneration, DEF dosing function interface, and optimized software structure. |
| HD_GLOBALENV | V10.01 | Added diagnosis function for GLOBAL ENVIRONMENTAL model engine system. |
| HD_IVECO/IVECO | V22.10 | Newly Added EDC 7 UC31, EDC17 C49, EDC 17 CV41, EDC MD1 CE101 and Diagramx Systems Actuation Tests and Special Functions;
Newly Added Basic Functions; Newly Added ESVI AGILE – MTA – Measure Of Clutch Approach Point – New Interface; Fixed Known Bugs. |
| SHANGCHAI | V12.50 | Added support for diagnosing basic and advanced functions across 10 systems. |
| HD_DEUTZ | V10.50 | Added data stream functionality for some versions of the EMR4 BOSCH MD1 system and fixed known special function issues in the EMR4 EDC17CV52 system. |