LAUNCH X-431 PRO3 ACE – 10.1" Professional Diagnostic Tool
The LAUNCH X-431 PRO3 ACE is a professional multi-brand diagnostic platform designed for workshops, automotive technicians and diagnostic specialists. Combining a 10.1-inch Android tablet with the advanced DBSCar VII VCI, it delivers full-system diagnostics, bi-directional Active Tests, ECU coding, topology mapping and 38+ service functions.
With support for modern CAN FD and DoIP protocols, FCA AutoAuth, VAG Guided Functions and AutoVIN, the PRO3 ACE is suitable for both everyday servicing and advanced vehicle troubleshooting.
🔧 Professional Full-System Diagnostics
The X-431 PRO3 ACE provides OE-level access to available electronic control systems on compatible vehicles, including engine, transmission, ABS, SRS, BCM, steering, TPMS, BMS, air conditioning, suspension, immobilizer, gateway and many other modules.
| Diagnostic Functions | System Coverage | Workshop Features |
|---|---|---|
| Read & Clear DTCs | Engine, Transmission, ABS, SRS | Complete Vehicle Scan |
| Live Data & Graphing | BCM, EPS, TPMS, BMS | Data Recording & Playback |
| Active Tests & Adaptations | Suspension, A/C, Gateway & more | Diagnostic Reports |
↔️ Bi-Directional Active Tests
Bi-directional control allows the PRO3 ACE to send commands directly to supported vehicle control units. This helps technicians verify component operation and locate faults faster without unnecessary parts replacement.
| Engine & Powertrain | Body Electronics | Chassis & Other Systems |
|---|---|---|
| Fuel Pumps, Injectors, Coils | Windows, Locks, Lights | Cooling Fans, Relays |
| Electronic Throttle | Wipers, Horn | EPB Motors |
| Solenoids & Supported Actuators | A/C Components | Suspension Components |
Availability depends on the specific vehicle and control module.
🗺️ Topology Mapping
On supported vehicles, Topology Mapping displays the electronic vehicle network visually, allowing technicians to quickly identify control modules, communication paths, module status and ECUs containing diagnostic trouble codes.
Individual modules can be selected directly from the topology map for faster and more efficient diagnosis.
⚙️ Advanced ECU Coding
The PRO3 ACE supports advanced coding, matching and adaptation functions on compatible vehicles.
| Coding | Adaptation | Configuration |
|---|---|---|
| Online & Offline Coding | ECU/Component Matching | Variant Coding |
| Supported Module Coding | Calibration & Relearning | Personalization |
| Factory Setting Restoration | Component Adaptation | Supported Retrofit Configuration |
🌐 Online Coding: Selected supported Volkswagen, Audi, Škoda, Ford, Lincoln and Mazda vehicles.
💾 Offline Coding: Selected supported Mercedes-Benz, BMW, Ford, Mazda, Jaguar, Vauxhall and Opel vehicles.
ECU coding availability depends on the manufacturer, model, year and control module.
🛠️ 38+ Service & Maintenance Functions
The PRO3 ACE includes 38+ commonly used service, reset, calibration and relearn functions for professional workshop maintenance.
| Maintenance & Reset | Calibration & Relearn | Advanced Service |
|---|---|---|
| Oil, EPB, BMS, TPMS, DPF | SAS, Throttle, Gearbox, Windows | ABS Bleeding, Injector Coding |
| AdBlue, EGR, Start/Stop | Suspension, Seats, Sunroof | Coolant Bleeding, GPF Regen |
| AFS, Tire, Air/Fuel | Cam/Crank Relearn, A/C | NOx Reset, IMMO Service |
Additional manufacturer-specific special functions, calibrations and relearn procedures may be available through individual vehicle diagnostic menus.
🚘 VAG Guided Functions & FCA AutoAuth
VAG Guided Functions provide step-by-step assistance for selected diagnostic and repair procedures on compatible Volkswagen, Audi, Škoda and SEAT vehicles.
🔐 FCA AutoAuth enables authorized diagnostic access on compatible FCA vehicles equipped with Security Gateway modules, supporting operations such as DTC clearing, Active Tests and relearn procedures.
An appropriate AutoAuth account is required for FCA AutoAuth functionality.
📡 DBSCar VII – CAN FD & DoIP
The included LAUNCH DBSCar VII VCI provides professional communication between the diagnostic tablet and vehicle while supporting both conventional and modern vehicle communication protocols.
| Communication | Modern Protocols | Connection |
|---|---|---|
| Standard OBD Protocols | CAN FD | Bluetooth |
| Multi-Brand Diagnostics | DoIP* | USB |
| Modern Vehicle Architectures | High-Speed Communication | DBSCar VII VCI |
*DoIP communication requires the appropriate LAUNCH DoIP cable on supported vehicles.
🚗 AutoVIN & Live Data
AutoVIN can automatically identify compatible vehicles and help select the appropriate diagnostic software. Camera VIN recognition, manual VIN entry and manual vehicle selection are also available.
📊 Advanced Live Data allows technicians to view ECU parameters in text or graphical format, compare multiple supported PIDs and record diagnostic data for later playback and analysis.
📄 Diagnostic Reports & Full OBDII/EOBD
The PRO3 ACE can generate diagnostic reports for vehicle inspections, workshop documentation, diagnostic history and customer records.
It also provides complete standard OBDII/EOBD diagnostic functionality.
| Fault Diagnosis | Live Information | Emissions Functions |
|---|---|---|
| Read/Clear DTCs | Live Data & Freeze Frame | I/M Readiness |
| Vehicle Information | ECU Data | O2 Sensor Test |
| Component Tests | Supported Monitor Data | EVAP/On-Board Tests |
🔑 Basic IMMO Functions
Basic immobilizer and key-related procedures are available on selected supported vehicles, including key matching, supported key addition and anti-theft relearn functions.
For advanced key and immobilizer programming, the PRO3 ACE can be expanded with compatible LAUNCH X-PROG3 and related key-programming equipment.
📱 Technical Specifications
| Tablet | Hardware | Diagnostics |
|---|---|---|
| 10.1" Touchscreen, 1280 × 800 | 2.0 GHz Quad-Core Processor | DBSCar VII VCI |
| Android 10 | 4 GB RAM / 64 GB Storage | CAN FD & DoIP* |
| 8 MP Camera | 6300 mAh / 7.6 V Battery | Bi-Directional Control |
| Dual-Band 2.4/5 GHz Wi-Fi | Bluetooth / USB | ECU Coding & Topology Mapping |
*DoIP requires the appropriate cable.
🌍 Wide Multi-Brand Coverage
Designed for professional multi-brand workshops, the PRO3 ACE supports a wide range of compatible European, Asian and American vehicles, including passenger cars, SUVs and vans.
Vehicle and function coverage depends on the manufacturer, model, production year, VIN, ECU, equipment and diagnostic software.
🧩 Expandable LAUNCH Platform
The PRO3 ACE can be expanded with optional LAUNCH equipment for specialized workshop applications.
| Diagnostic Expansion | Testing & Inspection | Specialized Systems |
|---|---|---|
| X-PROG3 / Key Programmer | BST360 Battery Tester | EV Diagnostic Kit |
| TSGUN TPMS Tool | VSP-600 Videoscope | ADAS Equipment |
| SmartLink C 2.0 | O2-2 ScopeBox / S2-2 SensorBox | DoIP Cable / Wi-Fi Printer |
This allows the diagnostic platform to expand into advanced IMMO programming, TPMS service, battery testing, videoscope inspection, oscilloscope diagnostics, EV diagnostics, ADAS calibration and heavy-duty vehicle diagnostics.
Optional accessories are sold separately unless included with the selected product package.
🔄 2 Years Free Software Updates
The PRO3 ACE includes 2 years of free software updates, providing access to available vehicle software updates, expanded diagnostic coverage and software improvements during the included update period.
After the free update period, an additional subscription can be purchased to continue receiving new software updates.
📦 Package Contents
| Main Equipment | Legacy Connectors | Cables & Accessories |
|---|---|---|
| 1× X-431 PRO3 ACE Tablet | BENZ-14 / BENZ-38 / BMW-20 | HDB15F to HDB15F Data Cable |
| 1× DBSCar VII VCI | CHRYSLER-6 / FORD-6+1 / HONDA-3 | Type-A to Type-C USB Cable |
| 1× HD15M to OBDII 16-Pin Adapter | NISSAN-14+16 / KIA-20 / GM-VAZ-12 | Cigarette Lighter Cable |
| 1× Fuse | TOYOTA-22 / TOYOTA-17 | Battery Clamp Cable |
| 1× Password Envelope | MITSUBISHI/HYUNDAI-12+16 | Quick Start Guide |
| 1× User Manual | — | — |
✅ Why Choose LAUNCH X-431 PRO3 ACE?
The LAUNCH X-431 PRO3 ACE combines professional full-system diagnostics with advanced workshop functionality in one versatile platform.
Its key capabilities include bi-directional Active Tests, Topology Mapping, ECU coding, 38+ service functions, CAN FD, DoIP, AutoVIN, FCA AutoAuth and VAG Guided Functions.
The large 10.1-inch display, 4 GB RAM, 64 GB storage, 6300 mAh battery, dual-band Wi-Fi and included DBSCar VII VCI provide a strong hardware platform for regular professional workshop use.
With support for optional LAUNCH accessories, the PRO3 ACE can also be expanded for advanced IMMO, TPMS, EV diagnostics, ADAS calibration, oscilloscope diagnostics, battery testing and heavy-duty applications.
⚠️ Compatibility Note: Advanced functions such as ECU coding, Active Tests, Topology Mapping, IMMO and specific service functions vary by vehicle manufacturer, model, year and ECU.
