1. Introducere
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. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în colet:
- 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 Ghid de pornire rapidă
- 1x Manual de utilizare
- 1x PIN Envelope
- 1x Inventory List

Imaginea 2.1: Spate view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.
3. Configurare și utilizare inițială
3.1 Pornirea și configurarea inițială
- Încărcați dispozitivul: Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
- Pornire: Apăsați și mențineți apăsat butonul de pornire până când ecranul se aprinde.
- Selectarea limbii: Urmați instrucțiunile de pe ecran pentru a selecta limba preferată.
- Conexiune Wi-Fi: Connect the device to a stable Wi-Fi network for software updates and online functions.
- Actualizare software: Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.
3.2 Conectarea la un vehicul
- Localizați portul OBD-II: Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- Conectați VCI-ul: 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.
- Porniți contactul: Switch the vehicle's ignition to the 'ON' position (engine off).
4. Operații de bază
4.1 Identificarea vehiculului
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.
- Intrare manuală: Introduceți manual VIN-ul.
- Selectie manuala: Select vehicle details from a comprehensive menu.
4.2 Diagnosticare completă a sistemului
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.
- Citire/Ștergere DTC-uri: View and clear diagnostic trouble codes from all systems.
- Informații ECU: Retrieve detailed information about each ECU.
- Flux de date în direct: 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. Advanced Diagnostic Functions
5.1 Maparea topologiei
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.

Imaginea 5.1: Example of a topology map on the X431 PRO3S+ V5.0 screen.
5.2 Codarea ECU
ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:
- Codare online: 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).
- Potrivirea componentelor: Establishes communication between new ECU modules and existing systems after replacement.
- Funcții ascunse Flash: 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 Function: Allows copying data from an original module to a new unit for module replacement (for Ford/Lincoln/Mazda).

Imaginea 5.2: Pesteview of ECU Coding capabilities.
5.3 Funcții de serviciu (55+)
The tool provides over 55 specialized service functions for routine maintenance and repairs. These include, but are not limited to:
- Resetare ulei
- Resetare frână (EPB)
- ABS Sângerare
- Calibrare SAS (senzor unghi de direcție)
- Battery Matching (BMS)
- Resetare TPMS
- Regenerarea DPF
- Codificarea injectorului
- Adaptarea clapetei
- Crank Position Sensor Adaptive Learn
- Testul de echilibru al puterii cilindrului
- Calibrarea suspensiei

Imaginea 5.3: Examples of service functions and bidirectional control.
5.4 Control bidirecțional (teste active)
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. Exampfișierele includ:
- Teste EVAP
- Testul injectorului de combustibil
- Cooling Fan Test
- Operating Windows/Doors
- Activarea compresorului de aer condiționat
- Wipers Test
5.5 Vehicle Coverage and Protocols
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).
- Autorizare automată FCA: 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. Gestionarea datelor și raportarea
6.1 Flux de date în direct
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 Rapoarte pre- și post-scanare
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 Istoricul diagnosticului
The tool automatically records all diagnostic processes, allowing quick access to previously tested vehicles and resuming operations without starting from scratch.
7. Conectivitate și extindere
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.
- Calibrare ADAS: 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. Întreținere
8.1 Actualizări de software
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 Îngrijire generală
- Păstrați dispozitivul curat și ferit de praf și umezeală.
- Evitați să scăpați dispozitivul sau să îl expuneți la temperaturi extreme.
- Depozitați dispozitivul în carcasa sa de protecție atunci când nu îl utilizați.
9. Depanare
For common issues, refer to the following:
- Dispozitivul nu pornește: Asigurați-vă că bateria este încărcată. Conectați adaptorul de alimentare și încercați din nou.
- VCI not connecting: Verify the VCI is securely plugged into the OBD-II port and the vehicle's ignition is on. Check Bluetooth settings on the tablet.
- Blocarea/blocarea software-ului: 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. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Sistem de operare | Android 10.0 |
| Procesor | procesor cu 4 nuclee la 2.0 GHz |
| Afişa | 10.1-inch LCD Touchscreen (1280 x 800 resolution) |
| Memorie (RAM) | 4 GB |
| Stocare (ROM) | 64 GB |
| Baterie | 6300mAh Lithium Ion (up to 12+ hours operation) |
| Conectivitate | 2.4GHz & 5GHz Dual-band WiFi, Bluetooth |
| Camera foto | Camera 8MP spate |
| Conector VCI | DBSCAR VII (supports CAN FD) |
| Dimensiuni | 15 cm L x 12.5 cm l x 17 cm Î |
| Greutate | 15.97 lire sterline |

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.
11. Garanție și asistență
11.1 Informații despre garanție
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 Actualizări de software
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 Asistență pentru clienți
For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.





