LAUNCH X431 PRO3S+ Smartlink HD 2025 Heavy Duty Truck & Car Diagnostic Tool

Advanced Diagnostic Tool for Diesel & Gasoline Vehicles

The LAUNCH X431 PRO3S+ Smartlink HD 2025 is a professional-grade diagnostic scanner built for both 12V passenger cars and 24V heavy-duty trucks. With support for diesel and gasoline engines, this 2-in-1 scan tool covers everything from pickup trucks to buses, trailers, excavators, and commercial fleets.

Supports J2534 ECU Programming with Smartlink C

OEM-Level Reprogramming & Module Replacement

• Advanced J2534 pass-thru capabilities
• Online ECU reprogramming and firmware updates
• Support for OEM diagnostic software integration
• Replace or reflash ECUs with updated calibrations

60+ Reset Services, ECU Coding & Full Bi-Directional Control

Extensive Special Functions for Technicians

• ECU Coding for advanced module configurations
• 35+ hot reset functions including DPF, SAS, EPB, TPMS, ABS Bleed
• Injector Coding, Brake Reset, Oil Reset, Battery Registration
• Bi-directional active tests for windows, valves, solenoids & more

All-System Diagnostics + Intelligent Topology Mapping

Visualize vehicle systems like never before with intuitive topology maps that display all scanned control units and their real-time status. Includes OE-level diagnostics for:

• Engine (ECM)
• Transmission (TCM)
• ABS, SRS, BCM, TPMS
• Fuel, lighting, HVAC systems, and more

Widest Vehicle Coverage in Its Class

12V & 24V | Diesel & Gasoline | 150+ Brands

• Supports all major OBD2 protocols including CANFD & DOIP
• Full compatibility with 24V HD trucks and 12V cars/SUVs
• Supports over 25 languages for global operation

Built for 2025 and Beyond

• High-performance Smartlink C communication interface
• Fast processing and rapid scan speeds
• Free 2-year software updates included
• Perfect for workshops, fleets, and independent mechanics