Introducció
This manual provides detailed instructions for the operation and maintenance of the LAUNCH X431 PRO3S+ V5.0 automotive diagnostic tool. It covers essential information to help users effectively utilize the device's advanced diagnostic capabilities, bi-directional control, and extensive service functions.
The LAUNCH X431 PRO3S+ V5.0 is designed for professional automotive technicians, offering OE-level diagnostic features, broad vehicle coverage, and support for various specialized functions.
Característiques clau
- Diagnòstic complet del sistema a nivell OE: Comprehensive scanning of all available vehicle systems.
- Control bidireccional (prova activa): Perform active tests on various vehicle components to verify functionality.
- Codificació avançada de l'ECU: Customize vehicle settings, perform online coding, and flash hidden features.
- 37+ Reset and Service Functions: Includes Oil Reset, EPB, SAS, BMS, DPF, TPMS, IMMO, ABS Bleeding, Injector Coding, Gearbox Matching, and more.
- Funcions guiades: Step-by-step instructions for complex procedures, compatible with VAG vehicles (VW/Audi/Skoda/Seat).
- Autorització automàtica per a FCA SGW: Secure gateway access for Chrysler, Alfa Romeo, and Fiat vehicles (2017 and newer).
- Àmplia cobertura de vehicles: Supports over 10,000 vehicle models and 160+ brands.
- Diagnòstic remot: Facilitates remote technical assistance.
- Mapeig de topologia: Visual representation of vehicle communication networks for efficient troubleshooting.
- Support for Extension Modules: Compatible with optional modules like Videoscop, X431 TSGUN, X-PROG3, and ADAS calibration tools (sold separately).
Configuració
1. Desembalatge i inspecció inicial
Carefully unpack all components from the packaging. Verify that all items listed in the packing list are present and undamaged. Report any missing or damaged items to your vendor immediately.

Image: Contents of the LAUNCH X431 PRO3S+ V5.0 package, including the diagnostic tablet, various connectors, and accessories.
2. Engegada i configuració inicial
- Manteniu premut el botó d'engegada per encendre el dispositiu.
- Segueix les instruccions que apareixen a la pantalla per seleccionar l'idioma que prefereixis. El dispositiu admet 24 idiomes.
- Connect to a Wi-Fi network for software updates and online functions.
- Register your device and create a user account as prompted.

Image: The main user interface of the LAUNCH X431 PRO3S+ V5.0 diagnostic tool, showing various diagnostic and service options.
3. Connexió al vehicle
- Locate the vehicle's OBD-II diagnostic port, typically under the dashboard on the driver's side.
- Connect the diagnostic cable from the LAUNCH X431 PRO3S+ V5.0 to the vehicle's OBD-II port.
- Gireu el contacte del vehicle a la posició ON (motor apagat).
- El dispositiu establirà comunicació automàticament amb el vehicle.
Instruccions de funcionament
1. Funcions de diagnòstic
- Diagnòstic intel·ligent: Automatically identifies vehicle VIN and performs a full system scan.
- Diagnòstic local: Manually select vehicle make, model, and year to perform specific diagnostic tests.
- Llegir/Esborrar DTC: Recuperar i esborrar codis de diagnòstic d'errors de tots els mòduls de control.
- Flux de dades en directe: View real-time sensor data in text, graph, or gauge format. Supports 12-in-1 live data graphing for detailed analysis.
- Mapeig de topologia: Access a visual map of the vehicle's communication network to quickly identify problematic modules.

Image: The full system diagnostic interface of the LAUNCH X431 PRO3S+ V5.0, showing a vehicle's system status.

Image: The intuitive topology mapping feature on the LAUNCH X431 PRO3S+ V5.0, displaying vehicle module connections.
2. Special Functions and Services
- Codificació de la ECU: Modify vehicle parameters, activate hidden functions, and perform component matching.
- Control bidireccional (prova activa): Send commands to vehicle systems to test their operational status. Examples inclouen:
- Turning on/off radiator fan
- Modulating throttle
- Operating windows and mirrors
- Testing injector buzz
- Activating interior/exterior lights and horn
- Testing door locks
- Reset Services: Access over 37 common maintenance and reset functions. Navigate to the "Reset" menu and select the required service.

Image: A display of the 37+ reset and service functions available on the LAUNCH X431 PRO3S+ V5.0, including ABS bleeding, oil reset, and IMMO services.
3. Remote Diagnosis and Reporting
- Diagnòstic remot: Initiate a remote diagnostic session to receive assistance from a technician.
- Informe de salut: Generate and print comprehensive diagnostic reports for record-keeping or client presentation.

Image: Screenshots illustrating the remote diagnosis and health report generation capabilities of the LAUNCH X431 PRO3S+ V5.0.
Manteniment
1. Actualitzacions de programari
Regularly update the diagnostic software to ensure compatibility with the latest vehicle models and access new features. Connect the device to a stable Wi-Fi network and navigate to the "Software Update" section on the main menu.
2. Cura de la bateria
The device is equipped with a 6300mAh Lithium-ion battery. To prolong battery life:
- Eviteu temperatures extremes.
- Carregueu el dispositiu regularment, però eviteu sobrecarregar-lo durant períodes prolongats.
- If storing the device for a long time, ensure the battery is charged to approximately 50-70%.
3. Neteja i emmagatzematge
Netegeu el dispositiu amb un suau, damp cloth. Avoid using abrasive cleaners or solvents. Store the device in its protective case in a dry, cool environment when not in use.
Resolució de problemes
If you encounter issues with your LAUNCH X431 PRO3S+ V5.0, refer to the following common troubleshooting steps:
- El dispositiu no s'encén: Assegureu-vos que la bateria estigui carregada. Connecteu el dispositiu a l'adaptador de corrent i torneu-ho a provar.
- Sense comunicació amb el vehicle:
- Verify the diagnostic cable is securely connected to both the device and the vehicle's OBD-II port.
- Assegureu-vos que el contacte del vehicle estigui en la posició ON.
- Check if the vehicle's battery is sufficiently charged.
- Try a different vehicle to rule out vehicle-specific issues.
- Software Freezes or Slow Performance:
- Reinicieu el dispositiu.
- Assegureu-vos que el programari estigui actualitzat.
- Clear cache or free up storage space if necessary.
- Lectures inexactes: Ensure the correct vehicle information (make, model, year) is selected. Perform a software update.
For persistent issues, consult the "Feedback" section on the device or contact technical support.
Especificacions
| Característica | Especificació |
|---|---|
| Número de model | X431-005 |
| Sistema operatiu | Android 10.0 |
| Processador | Octa-Core |
| Emmagatzematge intern | 64 GB (ampliable fins a 128 GB) |
| Mida de la pantalla | 10.1 polzades |
| Bateria | 6300mAh Ió de liti |
| Connectivitat | Dual-band Wi-Fi (2.4 & 5 GHz), Bluetooth |
| Dimensions (L x A x A) | 60 x 44 x 19 cm |
| Pes | 7.65 quilos |
| Idiomes admesos | 24 idiomes |
| Protocols compatibles | CAN FD & DOIP Protocols |

Image: An illustration highlighting the high-configuration hardware of the LAUNCH X431 PRO3S+ V5.0, including its Octa-Core processor, 6300mAh battery, 64GB ROM, 10.1-inch touchscreen, Wi-Fi, and Bluetooth capabilities.

Image: A visual representation of the 24 supported languages on the LAUNCH X431 PRO3S+ V5.0 diagnostic tool.
Garantia i Suport
- Garantia: The LAUNCH X431 PRO3S+ V5.0 comes with a 24-month maintenance warranty.
- Suport tècnic: 7 days a week, 24 hours a day, 365 days a year technical support is available.
- Política de devolució: A 60-day refund or return policy is applicable.
For technical assistance or warranty claims, please contact your vendor or LAUNCH customer service.





