













π Diagnose smarter, repair faster, and stay ahead of the curve with LAUNCH PRO3S+ Elite!
The LAUNCH X431 PRO3S+ Elite is a professional-grade vehicle diagnostic scanner featuring J2534 ECU coding, an intelligent topology map for real-time system visualization, and over 55 advanced reset and calibration services. Compatible with 99.9% of vehicles and supporting multiple protocols including CAN 2.0, CANFD, and DoIP, it empowers automotive professionals to perform deep diagnostics, bi-directional control, and ECU recoding with factory-level accuracy. Expandable for commercial and new energy vehicles, this tool is designed to maximize diagnostic efficiency and precision.







| Manufacturer | LAUNCH |
| Brand | LAUNCH |
| Model | YZA31-A |
| Package Dimensions | 44 x 39.9 x 30.9 cm; 9.72 kg |
| Batteries | 1 AAA batteries required. (included) |
| Manufacturer reference | X431 PRO3S+ Elite |
| Manufacturer part number | X431 PRO3S+ Elite |
| Item Weight | 9.72 kg |
Trustpilot
3 weeks ago
2 weeks ago
4 days ago
5 days ago