Introdución
This manual provides detailed instructions for the operation and maintenance of your LAUNCH X431 Elite V2.0 OBD2 Diagnostic Scanner. This device is specifically designed to provide comprehensive diagnostic capabilities for Peugeot and Citroën vehicles, including full system diagnostics, bi-directional control, ECU coding, and various special functions. Please read this manual thoroughly before using the device to ensure proper and safe operation.
1. Configuración e configuración inicial
1.1 Contido do paquete
Verifica que todos os compoñentes estean presentes no paquete:
- LAUNCH X431 Elite V2.0 Diagnostic Scanner unit
- OBD-II diagnostic cable
- Adaptador de alimentación (se está incluído)
- Manual de usuario (este documento)
1.2 dispositivo sobreview

The image above displays the front of the LAUNCH X431 Elite V2.0 scanner, showing its 4-inch touch screen, navigation buttons, and robust casing. Familiarize yourself with the physical layout of the device.
1.3 Acendido e configuración inicial
- Cargar o dispositivo: Connect the device to a power source using the provided adapter. Ensure the battery is sufficiently charged before first use. The device includes a 3000mAh battery.
- Encendido: Manteña premido o botón de acendido ata que a pantalla se ilumine.
- Selección do idioma: Upon first boot, select your preferred language from the available options (English, French, Spanish, German, Italian, Korean, Russian, Chinese, Portuguese, Japanese).
- Conexión Wi-Fi: Navigate to 'Settings' and connect to a stable Wi-Fi network. This is crucial for software updates and online feedback.
- Actualización de software: After connecting to Wi-Fi, go to the 'Upgrade' section to download and install the latest software updates. This ensures optimal performance and compatibility. The device offers lifetime free Wi-Fi updates.

This image illustrates the Auto VIN function for quick vehicle identification and highlights the lifetime free Wi-Fi update capability, ensuring your device always has the latest software.
2. Instrucións de funcionamento
2.1 Conexión ao vehículo
- Localiza o porto OBD-II do vehículo, normalmente debaixo do taboleiro no lado do condutor.
- Connect the diagnostic cable to the OBD-II port and to the LAUNCH X431 Elite V2.0 scanner.
- Xire o contacto do vehículo á posición ON (motor apagado).
2.2 Diagnóstico completo do sistema
The device supports comprehensive diagnostics for all available electronic control modules (ECUs) in Peugeot and Citroën vehicles.

This diagram visually represents the scanner's ability to diagnose all available modules within a vehicle, including Engine, SRS, IMMO, EPB, BMS, AFS, and ABS, to quickly pinpoint vehicle problems.
- No menú principal, selecciona "Diagnosticar".
- The device will attempt to automatically identify the vehicle via Auto VIN. If unsuccessful, you may need to manually select the vehicle make, model, and year.
- Choose 'System Scan' to perform a full scan of all accessible ECUs.
- The scan results will display detected Diagnostic Trouble Codes (DTCs). You can select 'Read Codes' to view detailed descriptions and 'Clear Codes' to erase them after repairs.
- Información ECU: Access detailed information about the vehicle's ECUs.
2.3 Control bidireccional (proba activa)
This function allows you to send commands to vehicle systems/components to test their functionality, helping to quickly locate faulty parts.

The image demonstrates various active tests that can be performed, such as Injector Buzz Test, Modulating the Throttle, Door Window Test, Wiper Test, and A/C Compressor Activation, to verify component operation.
- After selecting the vehicle and system, choose 'Active Test' or 'Bi-directional Control'.
- Select the specific component or system you wish to test (e.g., radiator fan, windows, mirrors, horn, A/C compressor).
- Follow the on-screen prompts to activate or deactivate the component and observe its response.
2.4 Codificación avanzada da ECU
ECU Coding allows for customization, adaptation, and modification of vehicle parameters.

This image highlights the advanced ECU coding capabilities, including component matching, personalization, activating hidden features, disabling unwanted functions, customizing OE settings, and performing modifications or retrofits.
- Access 'ECU Coding' from the diagnostic menu.
- This function can be used for:
- Correspondencia de compoñentes: Adapting new components after replacement.
- Personalización: Customizing vehicle settings (e.g., automatic door lock/unlock, mirror folding, interior lights).
- Flashing Hidden Functions: Activating features not enabled by default.
- Disabling Annoying Functions: Turning off features like seat belt warnings.
- Proceed with caution and ensure you understand the implications of any changes made.
2.5 Funcións especiais (servizos de reinicio)
The device offers over 50 special reset and service functions for various vehicle systems.

This image displays a comprehensive list of special service functions available, including resets for oil, brakes, SAS, DPF, TPMS, and adaptations for throttle, injectors, and more.
Common special functions include:
- Reinicio do aceite: Restablece o sistema de vida útil do aceite despois dun cambio de aceite.
- Reinicio do EPB: Resets the electronic parking brake after maintenance.
- Calibración SAS: Calibra o sensor do ángulo de dirección.
- Rexeneración do DPF: Initiates forced diesel particulate filter regeneration.
- Restablecer TPMS: Restablece os sensores do sistema de monitorización da presión dos pneumáticos.
- Codificación do inxector: Codifica os novos números de inxectores na ECU.
- Sangrado do ABS: Realiza procedementos de purga de freos ABS.
- Adaptación da batería (reinicio do BMS): Rexistra novas substitucións de baterías.
- Reaprendizaxe do acelerador: Reaprende a posición do corpo do acelerador.
- Adaptación da caixa de cambios: Adapts transmission learning values.
Access these functions from the 'Special Functions' menu after selecting the vehicle.
2.6 Live Data Stream and Diagnostic Reports
Monitor real-time vehicle parameters and generate professional diagnostic reports.

This image illustrates the device's capability for 4-in-1 live data graphing, recording and replaying data, sharing and printing diagnostic reports, and providing online diagnostic feedback.
- Datos en directo: Selecciona "Datos en directo" para view real-time sensor data, which can be displayed as text, values, or 4-in-1 graphs.
- Data Record and Replay: Gravar sesións de datos en directo para a súa posterior reproduciónview e análise.
- Informes de diagnóstico: Generate a comprehensive report of the vehicle's health. These reports can be shared or printed via email.
3. Mantemento
3.1 Actualizacións de software
Regularly update the device software to ensure optimal performance, access to new features, and compatibility with the latest vehicle models. Connect to Wi-Fi and navigate to the 'Upgrade' section for one-click updates.
3.2 Limpeza e almacenamento
- Limpa o dispositivo cun pano suave e seco. Evita o uso de produtos de limpeza abrasivos ou solventes.
- Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Keep the diagnostic cable free from kinks or damage.
3.3 Coidado coa batería
The device contains a 3000mAh lithium-ion battery. For optimal battery life:
- Evite descargar completamente a batería con frecuencia.
- Cargue o dispositivo regularmente, mesmo se non o usa durante períodos prolongados.
- Non expoña o dispositivo a altas temperaturas.
4 Solución de problemas
If you encounter issues with your LAUNCH X431 Elite V2.0 scanner, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Low battery; faulty power adapter/cable. | Charge the device for at least 30 minutes. Check power connections. |
| Non se pode conectar co vehículo. | Loose OBD-II connection; ignition off; vehicle not supported. | Ensure cable is securely connected. Turn ignition ON. Verify vehicle compatibility (contact support if unsure). |
| Falla a actualización do software. | Conexión wifi inestable; almacenamento insuficiente. | Ensure strong Wi-Fi signal. Check available storage (ROM 16GB). Restart device and try again. |
| Specific function not working. | Function not supported by vehicle; outdated software. | Update software. Verify function compatibility for your specific vehicle model and year (contact support via ediag0228@hotmail.com). |
Para obter máis axuda, consulte a sección de Soporte.
5. Especificacións

This image details the high-end configuration of the device, including its 4-inch touch screen, Android 8.1 operating system, 3000mAh battery, 16GB ROM, HD 800P display, lifetime free Wi-Fi updates, and support for 10 languages.
| Característica | Detalle |
|---|---|
| Modelo | LAUNCH X431 Elite V2.0 |
| Número de modelo do fabricante | YZB32 |
| Mostrar | 4-inch Touch Screen, HD 800P Definition |
| Sistema Operativo | Android 8.1 |
| Internal Memory (ROM) | 16 GB |
| Batería | 3000mAh (1 AAA battery included) |
| Conectividade | Wi-Fi |
| Idiomas admitidos | English, French, Spanish, German, Italian, Korean, Russian, Chinese, Portuguese, Japanese (11 options total) |
| Dimensións | 20 x 19.3 x 4.5 cm |
| Peso | 880 gramos |
| UPC | 884508000492 |
6. Información da garantía
The LAUNCH X431 Elite V2.0 Diagnostic Scanner comes with a standard manufacturer's warranty. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the documentation included with your product or contact LAUNCH customer support.
7. Apoio
For technical assistance, product inquiries, or compatibility questions, please contact LAUNCH support:
- Correo electrónico: ediag0228@hotmail.com
- Comentarios en liña: Utilize the 'Feedback' function on the device for online diagnostic support.
- Tenda da marca: Visit the official LAUNCH store on Amazon for additional products and information: LAUNCH Amazon Store
When contacting support, please provide your device model (X431 Elite V2.0) and any relevant details about your vehicle (make, model, year) and the issue you are experiencing.