LAUNCH X431 PRO3 ACE V5.0 OBD2 Diagnostic Scanner ECU Coding Bidirectional

What is the different between EU Version and Global Version

1. EU Version can Only be used in European countries and cannot be used in other countries

2. The Global Version supports use anywhere in the world

Please select the correct version you need to avoid affecting normal delivery

The Key Reason to choose LAUNCH X431 PRO3 ACE

1. ALL System ALL Function Diagnose
2. Topology Map + 64G Storage + 4G Memory.
3. CAN FD protocol,can support more car models
4.Full Bi-directional Control ((Active Test))
5.ECU Coding & Online Coding & Key Programming
6.Support OBD I & OBD II vehicle.
7.Remote Diagnoses
8. 37+ OE-LEVEL Relearn Reset Service
9.ADAS Calibration(optional)
10.Health Report Generate&Share&Print
11.Guided Function for VW (Step-by-Step Guide)
12. Stable WIFI Connection
13. Anti-Theft IMMO Service
14.Refresh Hidden Features
15. Cover 10,000+ models
16. Full Set Car Connector and Cable Kit
17. Work with X431 SmartLinkC Heavy Duty Module to Test 24V Truck.(need extra-buy)
18. 2 Years Free Software
19. 5 Years Warranty+ LifeTime Tech Support
20.WIFI printer extension (Pay extra)
21. Endoscope Extension (Pay extra)
22.TPMS extension (Pay extra)
23.ADAS Extensions (Pay extra)
24. PRO3S+ V5.0 with DBSCAR VII
And more…

24 Language Supports,

Switch for freeEnglish, French, Spanish, German, Russian, Korean, Japanese, Portuguese, Italian, Polish, Dutch, Hungarian, Finnish, Simplified, Czech, Turkish, Greek, Arabic, Danish Persian, Romanian, Serbian, Swedish, Chinese Traditional

Topology Mapping

Support diagnose all the systems of the car in seconds, and all the healthy and unhealthy data in the car’s system will be displayed, pinpointing the car’s faults, greatly improves work efficiency and saves time.

OE-Level Full System Diagnosis
LAUNCH X431 Pro3 ACE V5.0 provides OE-level diagnostics for 99% of vehicles, covering engine, transmission, chassis, body, and electrical systems—improving efficiency and reducing the need for multiple OEM tools.

Active Tests (Bi-Directional Control)
Send commands directly to ECUs to test actuators such as radiator fan, throttle, windows, mirrors, lights, horn, and door locks for fast and accurate fault diagnosis.

Advanced ECU Coding
LAUNCH X431 PRO3 ACE enables advanced ECU coding to optimize vehicle performance, customize settings, unlock hidden features, and adapt components after repairs or replacements—improving efficiency, comfort, and safety.

Key Functions:

• Online Coding: Access OEM online data for high-level repairs.

• Offline Coding: Read and write ECU data, including VIN programming.

• Component Matching: Relearn and calibrate modules such as suspension, gearbox, injectors, seats, sunroof, and sensors.

• Retrofit & Modification: Support upgrades like battery changes and LED lighting.

• Hidden Features Activation: Disable start-stop, DRL, seatbelt chime, transport mode, and adjust speed limits.

Note: Functions vary by vehicle. Please provide make, year, model, VIN, and required features to confirm compatibility.

38+ Reset Service

1.Oil Lamp Reset Service- Resetting the engine oil life system is a common maintenance task that customers will need to perform regularly.

2.EPB Reset- Replacing and resetting the brake pad is a critical safety concern for customers.

3.BAT battery service(BMS)BMS Reset (Battery Register / Battery Maintenance)

4.Diesel Particulate Filter (D.PF) Regeneration

5.SAS Steering Angel Sensor Reset – Resetting the steering angle to zero is important for maintaining vehicle alignment and stability.

6.ABS B leeding – Exhausting air from the ABS system is important for maintaining proper brake performance.

7.Fuel Injector Coding- Writing new injector codes into the car system is important for correct cylinder injection quantity.

8.TPMS service – Displaying sensor IDs, inputting re-placement IDs, and testing sensors is an important function for ensuring proper tire pressure and vehicle safety.

9.Throttle Adaptation (idle relearn) – Initializing the throttle actuators to the default state can improve vehicle performance.

10.AFS Headlamp Reset – Initializing the adaptive headlamp system can improve visibility and safety.
11.Sunroof Initialization- Resetting the sunroof control unit can improve overall vehicle functionality.
12.Air Suspension Reset
13.Gearbox Reset- Completing the gearbox self-learning process can improve gear shifting quality.
14.Gear Learning
15. Tire Reset
16.A/F Reset
17.Adblue Reset(Diesel Engine Exhaust Gas Filter)- Resetting urea after diesel exhaust treatment fluid re-placement is important for diesel engine performance.
18.Coolant Bleeding
19.Language Change
20.Nox Sensor Reset-Resetting the catalytic converter learned value stored in the ECU is important for maintaining vehicle performance. 21. Seat Calibration 22. De lete Transport Mode 24. Windows Calibration 25. AC System Relearn/Initialization 26. E.GR Reset 27. Reset Fuel Trim 28. High Voltage Battery Diagnostics 29. GPF Regeneration 30. Camshaft/Crankshaft Sensor Relearn 31. Interactive Vehicle Dynamics (IVD) Initialization Sequence 32. Fuel Economy Test 33. Halt/Resume Transmission Adaptive Learning 35. Relearn Vehicle Data36. Initialisation Of Automatic Tailgate 37. Initialise Power Window Regulators 38. Seat Standardisation 39. Normalise Slide/ Tilt Sunroof 40. Zero-Point Calibration 41.BSI Solenoid Test 42. Clutch System Learn 43. VGT Relearn 44. Transmission Service Fast Relearn 45. SWS Initialization 46. VIN Registration(Write) 47. Fuel Injector Balance.

Auto VIN & Scan: Fast vehicle identification with manual backup options.
Live Data: Real-time graphs with record and playback.
Remote Diagnosis: Diagnose vehicles remotely via cloud.
Health Report: One-click full system scan with PDF export.
Online Support: Instant feedback, code search, and repair guidance.

Enhance your diagnostic capabilities with professional-grade add-on modules:

• X431 VSP-600 Videoscope: Inspect hard-to-reach engine components and vehicle areas with high-definition clarity.
• X431 TSGUN: Professional TPMS tool to activate, program, and write sensor data directly to the vehicle ECU.
• X431 SmartLink HD Module: Enables comprehensive full-system diagnostics for medium-duty and heavy-duty trucks and industrial machinery.

Supports LAUNCH X431 ADAS Mobile/PRO for precision ADAS calibration (ACC, AEB, LKA, LDW, AVM) to ensure maximum vehicle safety. The system is fully compatible with the X431 Printer for instant report generation, BST360 for advanced battery testing, S2-2 Sensorbox, O2-2 Oscilloscope, and professional Multimeter for deep electrical diagnostics. Furthermore, it supports New Energy (EV) diagnosis via an optional add-on kit and the SmartLinkC HD module for full 12V–24V car and truck coverage.

Official LAUNCH X431 Diagnostic Support