Launch has officially rolled out its latest Heavy-Duty Truck Diagnostic Software Update for June 2026, bringing broader vehicle coverage and improved diagnostic support for professional repair shops.
The update is compatible with both:
Launch X431 PRO3 LINK HD (X431 V+ SmartLink HD)
Launch X431 PAD5 LINK HD
This release adds new functions and optimization for a wide range of commercial vehicle and engine manufacturers, including:
- CATERPILLAR
- IVECO
- PERKINS
- CASE
- WABCO
- KOBELCO
- DETROIT
- FOTON
By installing the latest software, users can access expanded model coverage, improved diagnostic performance, and enhanced support for heavy-duty trucks, construction equipment, and diesel engines.
Note: The Launch X431 PAD5 LINK HD refers to the X-431 PAD V Elite equipped with the HD Truck Software License and Heavy-Duty Adapter Kit.
Update your device today to take advantage of the latest heavy-duty diagnostic capabilities and keep your workshop ready for more commercial vehicle repairs.
| Software | Version | Update Info |
| HD_CATERPILLAR | V12.60 | Added Features such as Coolant Lines Air Purge Test and Engine Torque Calibration, and Fixed Some Known Issues. |
| HD_IVECO/IVECO | V22.20 | 1) Update The Basic Functions Of Daily Euro 4/5/6(SGW) 2019, 2021, 2022, 2024;2) Update The DPF Functions And Parts Replacement Of Daily Euro 4/5/6 (SGW) 2019, 2021, 2024;3) Added The Maintenance Function Of Daily Euro 4/5/6(SGW) 2019, 2021. |
| PERKINS | V10.25 | Added Features such as Diesel Oxidation Catalyst Replacement and Aftertreatment #1 SCR Catalyst Replacement, and Fixed Some Known Issues. |
| HD_CASE | V10.70 | Added new function and optimize menu items. |
| HD_WABCO_ABS | V12.05 | Added actuation test and special functions for iEBS system. |
| KOBELCO | V10.44 | Added 6UZ1(CAN) system and AdBlue/DEF system for CK1000 series under CK series; added DCU system for SK200LC series under SK series; added engine systems for E100W, E200, E200B, E200W, E300, E300B, W and WE series. Optimized the software structure. |
| HD_DETROIT | V12.91 | Added some special functions. |
| EV_HD_FOTON | V10.40 | Added Foton New Energy 34 Systems, Optimized Foton New Energy 2 Systems. |