Overview
The Launch X-431 PRO DYNO is a professional bi directional diagnostic scan tool designed for workshops that require advanced active testing, coding and full-system access in a fast, modern tablet platform. Built as a high-performance professional OBD2 scanner, it delivers OE-level diagnostics, bi-directional control, ECU coding and over 37 service functions, with support for CAN-FD and DoIP protocols.
With a fast 2.0GHz quad-core processor, bright 8″ touchscreen, 4GB RAM, 64GB storage and dual-WiFi connectivity, the PRO DYNO provides rapid and reliable diagnostics across nearly all major UK, EU, Asian and American vehicles. It also functions as an excellent VAG diagnostic tool, offering guided functions and in-depth system access for Audi, VW, SEAT and Škoda models.
Supplied with 2 years of free software updates, this professional bi-directional Diagnostic scan tool supports optional add-on modules including ADAS calibration, TPMS tools, key programming, battery testing and video inspection.
For workshops comparing high-end platforms, you can also explore our full range of professional car diagnostic tools for broader multi-vehicle solutions.
Key Features
Key Features
Full-System OE-Level Diagnostics
As a professional bi directional diagnostic scan tool, the Launch X-431 PRO DYNO provides full-system access across all major vehicle systems including Engine, Transmission, ABS, SRS, EPB, Steering, Air Suspension, Powertrain, TPMS, Body Modules, Immobiliser, Parking Systems and Climate Control.
Advanced Bi-Directional Control (Active Tests)
This professional OBD2 scanner allows technicians to command components directly and verify real-time operation, including radiator fan, fuel pump, injectors, windows, door locks, mirrors, ABS pump & valves, electronic parking brake and throttle — essential for accurate fault confirmation.
Professional ECU Coding
Designed as a serious workshop-level tool, this platform functions as both a coding system and a VAG diagnostic tool, supporting guided adaptations and ECU configuration for Audi, Volkswagen, SEAT and Škoda vehicles. Match replacement ECUs, personalise vehicle settings and recode modules after repairs.
37 Service & Reset Functions
Includes Oil Reset, EPB, DPF Regeneration, SAS Calibration, Battery Matching, Injector Coding, Gear Learning, TPMS Reset, ABS Bleeding and more — making it a versatile professional bi directional diagnostic scan tool for everyday workshop servicing.
CAN-FD & DoIP Support
Fully compatible with modern vehicle communication protocols, covering brands such as GM (2020+), BMW F/G Series, Mercedes-Benz, Jaguar, Land Rover, Volvo, Chrysler (2020+) and more.
FCA SGW Access (2018+)
Supports AutoAuth access for secure gateway vehicles including Fiat, Alfa Romeo, Dodge, Jeep and Chrysler models (2018–2023).
Guided Functions for VAG Vehicles
Step-by-step guided diagnostic routines for Audi, Volkswagen, SEAT and Skoda models enhance its capability as a reliable VAG diagnostic tool, eliminating the need for manual channel entry or security code lookup.
Expandable with Optional Modules
Compatible with:
• X-PROG3 (Key Programming & IMMO)
• ADAS Calibration Frame
• BST360 Battery Tester
• VSP-600 Videoscope
• i-TPMS Sensor System
• Motorcycle Diagnostic Kit
• SensorBox & ScopeBox
• Heavy-Duty Truck Module
Why Buy the Launch X-431 PRO DYNO?
The X-431 PRO DYNO is a high-performance professional bi directional diagnostic scan tool combining advanced ECU coding, full-system diagnostics and active testing in a compact, modern tablet platform.
It also serves as a powerful professional OBD2 scanner for workshops needing broad vehicle coverage, while delivering specialist VAG coding and adaptation support.
Key Reasons to Buy
- Pro-grade ECU coding for module setup & personalisation
- 37+ special functions for workshop-level servicing
- Full bi-directional tests for rapid fault confirmation
- Supports CAN-FD & DoIP for the newest vehicles
- Expandable with ADAS, scope, TPMS, X-Prog3 key programming & more
Functions
Main Functions
Full-System Diagnostics
This professional OBD2 scanner provides complete system coverage across passenger vehicles and light commercials, ensuring fast and accurate fault detection.
Scan every system including:
Engine, Transmission, ABS, SRS, EPB, Steering, Air Suspension, Powertrain, TPMS, Body Modules, Immobiliser, Parking Systems, Climate Control and more.
Bi-Directional Control
As a professional bi directional diagnostic scan tool, it allows technicians to actively command and test components for precise troubleshooting.
Send commands directly to components to test functionality:
• Radiator fan
• Fuel pump
• Injectors
• Window & door actuators
• Mirrors
• Lights
• ABS pump & valves
• Parking brake
• Throttle and more
Ideal for pinpointing faults quickly and accurately.
Advanced ECU Coding
- Match and configure replacement ECUs
- Personalise vehicle settings
- Recode modules after repairs
- Enable/disable hidden functions
- Fix ECU-related drivability faults
37+ Service & Reset Functions
Includes:
Oil Reset • EPB • DPF Regeneration • SAS Calibration • Battery Matching • Injector Coding • Gear Learning • TPMS Reset • ABS Bleeding • Suspension Matching • Sunroof Initialisation • Throttle Adaptation • Gearbox Adaptation and more.
(Functions vary by vehicle)
Vehicle Coverage
Vehicle Coverage
The PRO DYNO supports over 100 vehicle brands and is especially strong as a VAG diagnostic tool for Audi, VW, SEAT and Škoda platforms, alongside full coverage for UK, EU, Asian and American vehicles.
Includes:
UK & EU: BMW, Mercedes, Audi, VW, Jaguar, Land Rover, Volvo, Vauxhall, Peugeot, Citroen, Renault, Fiat, Mini, Skoda, Seat
Asia: Toyota, Lexus, Honda, Hyundai, Kia, Nissan, Subaru, Mazda, Mitsubishi
USA: Ford, GM, Chrysler, Jeep, Dodge, Lincoln, Chevrolet
Includes 2020+ models using CAN-FD.
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