1. Introducció
The LAUNCH X431 Elite Bi-Directional Scanner is a professional diagnostic tool designed specifically for Nissan, Infiniti, and GTR vehicles manufactured from 1996 to 2025. This device offers comprehensive system diagnostics, bi-directional control, and a wide range of special service functions. It is equipped with an Android 5.0 system, a 4-inch touch screen, and supports Wi-Fi for lifetime free updates.
This manual provides detailed instructions for setting up, operating, and maintaining your scanner to ensure optimal performance and accurate vehicle diagnostics.
Image 1.1: The LAUNCH X431 Elite Bi-Directional Scanner with its main interface and OBD2 connector.
2. Producte acabatview
The scanner features a user-friendly interface with dedicated functions for diagnosis, OBD II, reset services, and system upgrades. Its compact design and intuitive navigation make it suitable for both professional technicians and individual car owners.
Image 2.1: Main menu screen of the LAUNCH X431 Elite scanner.
3. Configuració i primer ús
- Encès: Connect the OBD2 connector cable to your vehicle's OBD2 port (typically located under the dashboard). The scanner will power on automatically.
- Configuració inicial: Follow the on-screen prompts to select your preferred language (English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski are supported).
- Connexió Wi-Fi: Navigate to 'Settings' and connect to a stable Wi-Fi network. This is crucial for software updates and online features.
- Actualització de programari: After connecting to Wi-Fi, go to the 'Upgrade' section and perform a one-click update to ensure your device has the latest software and vehicle data. This update is free for the lifetime of the product.
- Identificació del vehicle: The scanner supports Auto-VIN scan, which automatically identifies your vehicle's make, model, and year upon connection.
4. Instruccions de funcionament
4.1 Diagnòstic complet del sistema
This scanner provides comprehensive diagnostics for all available electronic control units (ECUs) in Nissan, Infiniti, and GTR vehicles. This includes systems such as Engine (ENG), Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), Transmission, Body Control Module (BCM), and more.
- Llegir codis: Retrieve Diagnostic Trouble Codes (DTCs) from all systems.
- Codis clars: Erase DTCs after repairs have been made.
- View Dades en directe: Display real-time data streams from various sensors and components. The scanner supports 4-in-1 live data graphing for detailed analysis.
- Retrieve ECU Version Info: Access information about the control module.
Imatge 4.1: acabatview of full system diagnostic capabilities and active test functions.
4.2 Control bidireccional (prova activa)
The bi-directional control feature allows the scanner to send commands to vehicle systems and components to test their operational status. This helps in accurately pinpointing faults without using the vehicle's controls.
- Examples de proves actives: Window operation, mirror adjustment, door lock activation, horn test, cycling A/C clutch, injector kill test, fuel pump and valve tests, parking brake test, oil pressure control.
4.3 Funcions OBD2
The scanner also functions as a universal OBDII and OBDI code reader, compatible with all brand cars from 1996 onwards. It performs standard OBD2 functions to check engine light and related emissions systems.
- Llegir/Esborrar codis: For generic and manufacturer-specific powertrain codes.
- Congela les dades del fotograma: View a snapshot of vehicle conditions when a fault code was stored.
- Prova del sensor d'O2: Recupera els resultats de la prova del monitor del sensor d'O2.
- Prova del sistema EVAP: Initiate a test of the evaporative emission system.
- Flux de dades en directe: Display real-time engine data.
- Preparació I/M: Check the readiness of emission monitors.
- Prova del monitor a bord: Recuperar resultats per a components del sistema de propulsió relacionats amb les emissions.
- Cerca DTC: Access a library of over 10,000 DTC descriptions.
Image 4.2: Full OBD2 functions supported by the scanner.
4.4 Special Functions (Reset Services)
The scanner provides over 100 special service functions for Nissan, Infiniti, and GTR vehicles, enabling advanced maintenance and repair tasks.
- Reinicialització d'oli: Restableix el sistema de vida útil de l'oli després d'un canvi d'oli.
- Adaptació de l'accelerador: Torneu a aprendre la posició del cos de l'accelerador.
- Codificació de l'injector: Codifiqueu els nous números d'injector a la ECU.
- Restabliment de TPMS: Reset Tire Pressure Monitoring System sensors.
- Battery Test/Registration: Perform battery health checks and register new batteries.
- Sagnat de l'ABS: Realitzeu els procediments de purga del sistema de frens antibloqueig.
- Steering Angle Calibration: Calibra el sensor d'angle de direcció.
- Aprenentatge d'engranatges: Realitzar l'aprenentatge adaptatiu del sensor de posició del cigonyal.
- Restabliment SRS: Reset the Supplemental Restraint System.
- A/F Calibration: Adjust air/fuel ratio parameters.
- Ajust del far: Calibrate headlight settings.
- TEC Relearn: Transmission Electronic Control relearn.
- Calibratge de Windows: Calibrate power windows.
Imatge 4.3: Ex.amples of special functions and reset services.
5. Gestió de dades
- Número d'identificació del vehicle (VIN) de l'automòbil: Automatically identifies vehicle information for quick diagnostics.
- Transmissió de dades en directe 4 en 1: Allows for simultaneous display and graphing of multiple data parameters.
- Historial diagnòstic: Records previous diagnostic sessions for review.
- Informe de diagnòstic: Generar i imprimir informes de diagnòstic complets.
- Biblioteca de cerca DTC: Provides detailed explanations for diagnostic trouble codes.
- Bateria en temps real Voltage Visualització: Monitoritzar el volum de la bateria del vehicletage durant el funcionament.
Image 5.1: Data management and reporting features.
6. Manteniment i actualitzacions
- Actualitzacions gratuïtes de per vida: The scanner supports one-click Wi-Fi updates for its software, ensuring you always have the latest vehicle coverage and functions without any subscription fees.
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. Eviteu utilitzar productes químics agressius o materials abrasius.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: The device includes a rechargeable battery. For optimal battery life, avoid fully discharging the battery frequently and store it with a partial charge if not used for extended periods.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén | Loose OBD2 connection; Vehicle's OBD2 port not supplying power; Device battery fully discharged. | Ensure OBD2 cable is securely connected. Check vehicle's fuse for the OBD2 port. Charge the device using the Type C cable. |
| Error de comunicació amb el vehicle | Incorrect vehicle protocol; Faulty OBD2 connection; Vehicle's ECU issue. | Verify vehicle compatibility. Reconnect the OBD2 cable. Try on another compatible vehicle if possible. Ensure vehicle ignition is ON. |
| Slow operation/response | Large amount of data being processed; Outdated software. | Ensure software is up-to-date via Wi-Fi. Close unnecessary applications if running in the background. |
| Wi-Fi update fails | Weak Wi-Fi signal; Network issues; Insufficient storage. | Connect to a stronger Wi-Fi network. Check network connectivity. Ensure sufficient internal storage for updates. |
8. Especificacions
- Marca: LLAnçament
- Model: YZB13
- Sistema operatiu: Android 5.0 (or newer, depending on updates)
- Processador: Advanced LAUNCH X431 chip (4 Core CPU)
- Visualització: 4-inch, 480*800P Touch Screen
- Connectivitat: Wi-Fi de 2.4 GHz
- Memòria/emmagatzematge: 2 GB de RAM + 16 GB de ROM
- Bateria: 3000mAh (rechargeable, 1 AAA battery included for internal clock/backup)
- Pes de l'article: 1.35 lliures
- Dimensions del producte: 6.3 x 3.8 x 0.98 polzades
- Cobertura del vehicle: Nissan, Infiniti, GTR (1996-2025), Diesel (12v only), 12V Passenger car, Hybrid car, Pickup, Light-duty Truck, SUV, Gasoline, Caravan, Van.
- Protocols admesos: OBD2, EOBD, KOBD, CAN.
- Idiomes: English, French, Spanish, German, Russian, Italian, Portuguese, Japanese, Korean, Chinese Traditional, Polski.
Image 8.1: Key technical specifications and hardware features.
9. Contingut del paquet
En obrir el paquet, assegureu-vos que hi hagi tots els elements següents:
- 1 * LAUNCH X431 Elite NISSAN Scan Tool
- 1 * Cable de càrrega tipus C
- 1 * OBD2 Connector Cable
- 1 * Guia d'inici ràpid
10. Garantia i Suport
The LAUNCH X431 Elite Bi-Directional Scanner comes with a 5-year backup warranty. Additionally, it includes lifetime free software updates via Wi-Fi, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.
For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided in the Quick Start Guide or visit the official LAUNCH support weblloc.
