
Brand: LAUNCH
LAUNCHX-431 PRO3 LINK HD
Advanced Diagnostic System for Light, Medium & Heavy-Duty Vehicles
Model: X-431 PRO3 LINK HD
Country of Origin: China
The X-431 PRO3 LINK HD is an advanced, all-in-one diagnostic platform that combines a high-performance Android tablet with the powerful SmartLink C V2.0 communication unit. It delivers comprehensive diagnostics, programming, and remote services for light, medium, and heavy-duty vehicles, including trucks, buses, agricultural, and construction equipment.
Designed to meet the highest technical standards, this system offers dealer-level diagnostics, remote diagnosis capabilities, continuous software updates, and expandable modules—making it a smart, future-ready diagnostic solution.
Core Diagnostic Capabilities
Full-System Diagnosis
Read and clear Diagnostic Trouble Codes (DTCs), perform system-wide scans, view live data streams, access fault records, and execute advanced bi-directional tests.Automatic VIN Identification
Intelligent vehicle recognition for faster and more accurate diagnostics.Remote Diagnosis via SmartLink
Supports professional remote diagnostics and technical assistance through SmartLink technology.OE-Level Diagnostic Access
Deep access to vehicle systems comparable to original dealer tools.X-431 FIX Database
Built-in repair guidance, wiring diagrams, fault explanations, and technical tips.Continuous Software Updates
Supports over 120 diagnostic programs with regular updates and expansions.
Service & Maintenance Functions (21+ Advanced Functions)
The device supports more than 21 essential service and maintenance functions, including:
DPF Regeneration
Injector Coding
Oil Maintenance Reset
Speed Limitation Adjustment
Idle Speed Adjustment
Brake Reset
PTO Configuration
System Language Adjustment
Service Interval Reset
These functions provide precise control over vehicle systems and significantly enhance maintenance efficiency.
Vehicle Coverage & Compatibility
Supported Vehicle Categories
Passenger Cars (Light-Duty Vehicles)
Medium-Duty Vehicles
Heavy-Duty Trucks & Buses
Agricultural & Construction Equipment
Supported Brands & Systems (Examples)
Heavy-Duty Trucks:
Mercedes-Benz HD, Volvo HD, Scania, MAN HD, Iveco HD, Renault HD, Hino HD, Isuzu HDConstruction & Agricultural Equipment:
Caterpillar HD, JCB HD, John Deere, Case, Liebherr, New HollandEngines & Systems:
Cummins, Detroit Diesel, Perkins
Wabco ABS, Bendix ABS
Allison and ZF transmissionsCommercial Vehicles (DS):
Toyota DS, Nissan DS, Mitsubishi DS, USAFORD DSTrailer Systems:
Trailer HD
Currently supports over 120 diagnostic software programs, with continuous expansion.
SmartLink C V2.0 Communication Unit
Built-in Display: 3.5-inch screen
Connectivity Options:
Wi-Fi (2.4 GHz & 5 GHz)
Bluetooth
USB
Ethernet
RAM: 256 MB
Internal Storage: 8 GB
SmartLink C V2.0 ensures stable, high-speed communication between the vehicle and tablet, supporting multiple protocols and remote diagnostic operations.
Optional Expansion Modules
The system supports a wide range of optional accessories, including:
VSP-600 Digital Inspection Camera
BST360 Battery Tester
X-431 TSGUN TPMS Programming Tool
O2-2 Scopebox Diagnostic Oscilloscope
S2-2 Sensorbox Sensor Simulation Module
Key Programming Modules
ADAS Calibration Systems
Wi-Fi Thermal Printer for diagnostic reports
| Name | - |
|---|---|
| OPERATING SYSTEM | Runs on Android |
| WIRELESS PERIPHERAL DEVICES (built-in) | Supports wireless (Wi-Fi) connectivity for easy data transfer and update |
| DISPLAY AND RESOLUTION | 10-inch high-definition |
| SIZES AND WEIGHT | Lightweight and portable with a compact design for easy handling |
| BATTERY | Long-lasting lithium battery, ensuring continuous use throughout the workday |











