1. Sarrera
The LAUNCH X431 PRO3S+ V5.0 is an advanced automotive diagnostic scan tool designed for comprehensive vehicle analysis and maintenance. This device offers a wide range of functions including full system diagnostics, ECU coding, bidirectional control, and specialized service functions, supporting a broad spectrum of vehicle models and protocols.

Image 1.1: LAUNCH X431 PRO3S+ V5.0 main unit, VCI connector, and protective case.
2. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- 1x LAUNCH X431 Pro3S+ V5.0 Main Unit (Tablet)
- 1x DBSCAR VII Connector (VCI)
- 1x HD15M to OBDII 16 Adaptor
- 1x Type A to Type C USB Data Cable
- 1x Power Adapter (with US/UK/EU Plugs)
- 1x Abiadura Gida Gida
- 1x Erabiltzailearen eskuliburua
- 1x PIN Envelope
- 1x Inventory List

2.1. irudia: Atzealdea view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.
3. Konfigurazioa eta hasierako erabilera
3.1 Piztea eta hasierako konfigurazioa
- Gailua kargatu: Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
- Piztu: Sakatu eta eutsi pizteko botoia pantaila piztu arte.
- Hizkuntza hautaketa: Jarraitu pantailan agertzen diren argibideei nahiago duzun hizkuntza hautatzeko.
- Wi-Fi konexioa: Connect the device to a stable Wi-Fi network for software updates and online functions.
- Software eguneratzea: Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.
3.2 Ibilgailu batera konektatzea
- OBD-II ataka kokatu: Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- Connect VCI: Plug the DBSCAR VII connector into the vehicle's OBD-II port. The VCI indicator lights should illuminate.
- Pair VCI: On the X431 PRO3S+ V5.0 tablet, ensure Bluetooth is enabled. The tablet will automatically attempt to pair with the DBSCAR VII connector. Confirm the connection when prompted.
- Pizgailua piztu: Switch the vehicle's ignition to the 'ON' position (engine off).
4. Oinarrizko Eragiketak
4.1 Ibilgailuen identifikazioa
The X431 PRO3S+ V5.0 offers multiple methods for vehicle identification:
- Auto-VIN Scan: Automatically identifies vehicle information (Brand, Year, Make, Model) for most 2006+ vehicles.
- Camera VIN Scan: Use the integrated camera to scan the vehicle's VIN.
- Eskuzko sarrera: Enter the VIN manually.
- Eskuzko hautaketa: Select vehicle details from a comprehensive menu.
4.2 Sistemaren diagnostiko osoa
After vehicle identification, select 'Diagnose' to perform a full system scan. The tool will automatically scan all available electronic control units (ECUs) for diagnostic trouble codes (DTCs) and display live data.
- Irakurri/garbitu DTCak: View and clear diagnostic trouble codes from all systems.
- ECU informazioa: Retrieve detailed information about each ECU.
- Datu-jario zuzena: Display real-time data parameters in text or graph format. The tool supports 12-in-1 PID graphing for simultaneous monitoring.

Image 4.1: User interface showing various diagnostic and reporting features.
5. Diagnostiko Funtzio Aurreratuak
5.1 Topologiaren mapaketa
The Topology Mapping feature provides a visual representation of the vehicle's module structure and communication network. Modules are color-coded to indicate their status (Normal, Abnormal, Scanned, Not Scanned, Not Equipped), allowing for quick identification of problematic areas.

5.1 irudia: Adibideaample of a topology map on the X431 PRO3S+ V5.0 screen.
5.2 ECUren kodeketa
ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:
- Online Kodeketa: Connects to OEM servers for data when code data is lost (compatible with VW/Audi/Skoda/Ford/Lincoln/Mazda).
- Variant/Offline Coding: Adapts ECUs for different vehicle configurations (e.g., left-hand/right-hand drive, activating/deactivating software functions).
- Osagaien parekatzea: Establishes communication between new ECU modules and existing systems after replacement.
- Flash Hidden Functions: Activates advanced features or disables certain functions (e.g., mirror automatic folding, disabling auto start-stop).
- Customize OE-Settings: Modifies original vehicle behavior (e.g., upgrading fog lamps, battery capacity changes).
- PMI funtzioa: Allows copying data from an original module to a new unit for module replacement (for Ford/Lincoln/Mazda).

5.2. irudia: Amaituview of ECU Coding capabilities.
5.3 Service Functions (55+)
The tool provides over 55 specialized service functions for routine maintenance and repairs. These include, but are not limited to:
- Olioa Berrezarri
- Brake Reset (EPB)
- ABS odoljarioa
- SAS Kalibrazioa (Gidatze-angeluaren sentsorea)
- Battery Matching (BMS)
- TPMS berrezarri
- DPF birsortzea
- Injektorearen kodeketa
- Gasaren Egokitzapena
- Crank Position Sensor Adaptive Learn
- Cylinder Power Balance Test
- Suspensioaren kalibrazioa

5.3 irudia: Adibideaamples of service functions and bidirectional control.
5.4 Kontrol bidirekzionala (proba aktiboak)
Bidirectional control allows the tool to send commands to vehicle ECUs to perform specific tests on actuators. This helps in quickly pinpointing faulty components without disassembly. Exampbesteak beste:
- EVAP probak
- Fuel Injector Test
- Cooling Fan Test
- Operating Windows/Doors
- A/C Compressor Activation
- Wipers Test
5.5 Ibilgailuen estaldura eta protokoloak
The X431 PRO3S+ V5.0 supports over 200 global brands and 200,000+ models from 1984-2025. Key protocol support includes:
- CAN FD: Compatible with 2019+ GM & Chrysler new models, offering faster data transfer.
- DOIP: Supports Volvo (2018+), Land Rover & Jaguar (2017+), BMW F&G chassis (requires adapter).
- FCA AutoAuth: Provides secure access to 2017+ FCA vehicles (Chrysler, Jeep, Dodge, Fiat) for diagnostics and maintenance (AutoAuth account purchased separately).
- HD Trucks & NEVs: Optional support for 24V heavy-duty trucks and New Energy Vehicles with additional modules.

Image 5.4: Extensive vehicle coverage and protocol support.
6. Datuen kudeaketa eta txostenak egitea
6.1 Datu-jario zuzena
Monitor up to 12 data parameters simultaneously in graph format. Data can be recorded, played back, and exported as CSV or PDF files for detailed analysis.
6.2 Pre & Post Scan Reports
Generate detailed reports documenting vehicle conditions before and after repairs. These reports help verify that all issues have been resolved and can be shared or printed.
6.3 Diagnostiko-historia
The tool automatically records all diagnostic processes, allowing quick access to previously tested vehicles and resuming operations without starting from scratch.
7. Connectivity and Expansion
7.1 Remote Diagnostics
Connect with remote experts for assistance with complex vehicle issues. This feature allows for diagnostics of vehicles located remotely.
7.2 Extension Modules
The X431 PRO3S+ V5.0 supports integration with various optional add-on modules (sold separately) to expand its functionality:
- X431 Smartlink C: For heavy-duty truck diagnostics.
- NEV Detection Expansion Package: For New Energy Vehicle diagnostics.
- i-TPMS: For TPMS sensor programming and activation.
- BST360 Battery Tester: For battery health, starting, and charging system tests.
- Videoscope (VSP600): For inspecting inaccessible areas.
- ADAS kalibrazioa: For calibrating Advanced Driver Assistance Systems.
- O2-2 Oscilloscope: For circuit signal acquisition and waveform display.
- X-PROG3: For engine and gearbox programming.

Image 7.1: Available extension modules for the X431 PRO3S+ V5.0.
8. Mantentzea
8.1 Software eguneraketak
Regularly update the software to ensure the latest vehicle coverage, bug fixes, and new functions. The device provides 2 years of free updates. After this period, the device remains functional, but new updates will require a subscription.
8.2 Arreta orokorra
- Mantendu gailua garbi eta hautsik eta hezetasunik gabe.
- Saihestu gailua erortzea edo tenperatura altuetan jartzea.
- Gorde gailua bere babes-zorroan erabiltzen ez duzunean.
9. Arazoak
For common issues, refer to the following:
- Gailua ez da pizten: Ziurtatu bateria kargatuta dagoela. Konektatu korronte-egokitzailea eta saiatu berriro.
- VCI ez da konektatzen: Verify the VCI is securely plugged into the OBD-II port and the vehicle's ignition is on. Check Bluetooth settings on the tablet.
- Softwarea blokeatzea/matxuratzea: Restart the device. Ensure the software is up to date.
- Incompatible models or abnormal functions: Use the 'Online Diagnostic Feedback' feature to submit detailed descriptions to the LAUNCH team for analysis.
10. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Sistema eragilea | Android 10.0 |
| Prozesadorea | 2.0 GHz-ko 4 nukleoko CPUa |
| Bistaratzea | 10.1-inch LCD Touchscreen (1280 x 800 resolution) |
| Memoria (RAM) | 4 GB |
| Biltegiratzea (ROM) | 64 GB |
| Bateria | 6300mAh Lithium Ion (up to 12+ hours operation) |
| Konektibitatea | 2.4GHz & 5GHz Dual-band WiFi, Bluetooth |
| Kamera | 8MP atzeko kamera |
| VCI konektorea | DBSCAR VII (supports CAN FD) |
| Neurriak | 15"L x 12.5"Z x 17"A |
| Pisua | 15.97 kilo |

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.
11. Bermea eta Laguntza
11.1 Bermearen informazioa
The product comes with a 5-year warranty. For accessory replacements (e.g., USB charging cable, BT connector) within this period, contact customer support.
11.2 Software eguneraketak
Enjoy 2 years of free software updates. After this period, the device will continue to function with the last updated version, but further updates will require a renewal subscription.
11.3 Bezeroarentzako laguntza
For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.





