LAUNCH X431 PRO ELITE

Launch X431 PRO Elite Pro 5 Bidirectional Car OBD2 Diagnostic Scanner User Manual

Model: X431 PRO ELITE

This manual provides detailed instructions for the safe and effective use of your Launch X431 PRO Elite diagnostic scanner. Please read thoroughly before operation.

ADVERTENCIA: Lea este material antes de utilizar este producto. No hacerlo puede provocar lesiones graves.

1. Introducción

The Launch X431 PRO Elite is a professional-grade bidirectional car OBD2 diagnostic scanner designed for comprehensive vehicle diagnostics, maintenance, and advanced functions. This 2026 level-up Elite Version offers enhanced hardware and software configurations, covering a wide range of vehicles and OE-level features.

Las capacidades clave incluyen:

  • OE-level All Systems Diagnostics
  • Advanced ECU Coding (Online & Offline)
  • Bi-Directional Control (Active Tests)
  • 31+ Hot Reset Service Functions (with over 100+ advanced special functions for specific models)
  • Support for new protocols: CAN FD and DOIP
  • FCA AutoAuth for secure access to FCA vehicles
  • V.A.G Guided Functions
  • Key Programming (with optional X-PROG 3)
  • Wide vehicle coverage for 150+ global brands (1996-2026 models)
  • User-friendly Android 10.0 interface with an 8-inch touchscreen

This device is a powerful tool for DIY enthusiasts, home mechanics, and professional repair shops seeking efficient and accurate vehicle diagnostics.

2. Contenido del paquete

Al abrir el paquete, verifique que todos los elementos enumerados a continuación estén presentes y en buenas condiciones.

  • 1x X431 PRO ELITE 8-inch Tablet PC
  • 1x cable de diagnóstico OBD
  • 1 cable de datos tipo C
  • 1x cable cargador
  • 1x enchufe de EE. UU.
  • 1x enchufe británico
  • 1x enchufe de la UE
  • 1x Manual de usuario (este documento)
  • Guía rápida de 1x
  • 1x Lista de empaque
  • 1x papel de contraseña
Launch X431 PRO Elite Package Contents Diagram
Figura 2.1: Diagrama del contenido del paquete incluido.
Launch X431 PRO Elite Package Contents with Cables and Plugs
Figura 2.2: Adicional view of package contents, highlighting cables and power adapters.
Video 2.1: Unboxing and initial setup of the Launch X431 PRO Elite, showing the contents of the carrying case and power adapter assembly.

3. Especificaciones

Característica Especificación
Tamaño de la pantalla8.0 pulgadas (resolución de 1024 x 800)
Sistema operativoAndroide 10.0
UPCCuatro núcleos a 2.0 GHz
RAM4 GB
memoria de sólo lectura64 GB
Batería6000mAh (3.7V)
Cámara8MP Trasera
Wifi2.4GHz/5GHz (Dual frequency)
VolumentageCC 9 ~ 18 V
Peso del artículo4 KG (Total product weight)
Plate Size (Device)250 mm x 170 mm x 40 mm
Temperatura de funcionamiento0℃~50℃
Temperatura de almacenamiento-20℃ a 70℃
Certificación de pruebas externasCE
Proceso de dar un títuloRoHS, CE

4. Configuración

4.1 Desembalaje e inspección inicial

  1. Abra con cuidado el embalaje del producto.
  2. Remove the carrying case containing the X431 PRO Elite tablet and accessories.
  3. Unlock the red latches on the carrying case and open it.
  4. Remove the X431 PRO Elite tablet from its protective foam.
  5. Verify all items listed in the "Package Contents" section are present.
  6. Locate the User Manual and Quick Guide for further reference.

4.2 Carga del dispositivo

  1. Connect the charger cable to the AC adapter.
  2. Select the appropriate power plug (US, UK, or EU) for your region and attach it to the AC adapter.
  3. Conecte el adaptador de CA a una toma de corriente.
  4. Connect the charger cable to the Type-C port on the X431 PRO Elite tablet.
  5. The charging indicator light on the tablet will illuminate, indicating that the device is charging.
Launch X431 PRO Elite with power probe
Figure 4.1: The Launch X431 PRO Elite tablet, showing its robust design and a connected power probe (optional accessory).

4.3 Encendido y conexión inicial

  1. Press and hold the power button on the tablet until the Launch logo appears.
  2. Once the device has booted, connect the OBD Diagnostic Cable to the tablet's diagnostic communication port.
  3. Connect the other end of the OBD Diagnostic Cable to the vehicle's OBD-II port.
  4. Ensure the vehicle's ignition is in the ON position (engine off).
  5. The tablet will establish communication with the vehicle, indicated by a status light or on-screen notification.

5. Instrucciones de funcionamiento

The Launch X431 PRO Elite offers a comprehensive suite of diagnostic and service functions. Navigate through the Android 10.0 interface using the 8-inch touchscreen.

5.1 All-System Diagnosis

This function allows for a thorough scan of all available electronic control units (ECUs) in the vehicle.

  1. From the main menu, select "Intelligent Diagnose" or "Local Diagnose".
  2. The system can automatically identify the vehicle's VIN (Vehicle Identification Number) for quick setup.
  3. Initiate an "Auto Scan All Systems" to read/clear diagnostic trouble codes (DTCs), view live data streams, retrieve freeze-frame data, and read ECU information.
  4. Live data can be displayed in graphing or text format, with an 8-in-1 graphing merge display for detailed analysis.
  5. A comprehensive diagnostic report can be generated with one click, which can be shared or printed.
All-System Diagnosis Support Diagram
Figura 5.1: Sobreview of all-system diagnosis capabilities, including Auto-Identify VIN, Auto-Scan, Real-Time Data Stream, 8-in-1 Live Data Graphing, and Diagnostic Reports.
OE-Level All Systems Diagnostics Scan Tool Features
Figure 5.2: Detailed illustration of OE-level all systems diagnostics, showing various modules and functions like Read/Clear Codes, Live Data, O2 Sensor Test, Active Test, DTC Lookup, and Special Functions.

5.2 Codificación de la ECU

ECU Coding allows for high-level repairs, customization of OE-settings, and improvement of car performance.

  • Codificación en línea: Directly connect to the OEM server to obtain online data when code data is lost. Compatible with VW, Audi, Skoda, Ford, Lincoln, and Mazda.
  • Función PMI (Instalación de módulo programable): For Ford, Lincoln, Mazda, etc., allows copying data from the original module to a new unit for module replacement.
  • Variant/Offline Coding: Configure vehicle ECUs to match specific market and equipment variants (e.g., left-hand/right-hand drive, region-specific features). Compatible with BMW, Mercedes-Benz, Nissan, Nissan GT-R, Infiniti, Hyundai.
  • Coincidencia de componentes: Integrate new parts seamlessly by performing relearning, calibration, and initialization procedures after replacing components (e.g., Gearbox matching, Suspension calibration, Seat matching, Headlight fitting, Door/window initialization, Sunroof initialization).
  • Vehicle Personalization & Comfort Feature Activation: Activate factory-preset comfort and convenience features (e.g., automatic mirror folding, automatic window open/close, welcome lights, fuel tank capacity display, turn signal cycle count adjustment).
  • Personalizar la configuración de OE: Configure and adapt new components during vehicle upgrades (e.g., lighting upgrades, battery registration, tire/wheel changes, feature installation like Adaptive Cruise Control).
ECU Coding Features Diagram
Figure 5.3: Illustration of ECU Coding capabilities, including Online Calibration, Online Parameterization, Component Matching, Personalization, Modification & Retrofit, and PMI Functions.
ECU Coding ExampLos
Figura 5.4: Examples of ECU coding customizations such as deactivating auto engine start-stop, activating interior lights, installing fog lights, and retrofitting headlamps.

Note: ECU Coding is not universally compatible with all vehicles. Please verify compatibility for specific functions and models.

5.3 Control bidireccional (prueba activa)

Bi-directional control allows the scanner to send commands to vehicle ECUs to perform specific tests on actuators, helping to quickly pinpoint faulty components without disassembling the vehicle.

Las pruebas activas comunes incluyen:

  • Fuel Pressure Control Valve Test, Fuel Trim Enable, Fuel Injector Tests, Fuel Pump & Valve Tests, Injector Buzz Test, Oil Pressure Control Test
  • Cooling Fan Test, Window/Wipers/Sunroof/Door Lock/Headlamp Test, Interior Lighting Test
  • EVAP Tests: EVAP Purge Solenoid Valve, EVAP Vent Solenoid Valve, EVAP Purge/Seal
  • HVAC Calibration, Vehicle Level Position Calibration, Modulate Throttle
  • Cycling A/C Clutch Relay, Cycling ABS Motor Pump, Cycling Cylinder
  • Cabezal adaptativoamp Adjustment, A/C Configuration, Window Wipers Setting, Doors Turn on/off, Sunroof Switch on/off, Mirrors Folding/Unfolding
Bi-Directional Control / Active Test Diagram
Figure 5.5: Visual representation of bi-directional control, showing the scanner sending commands to vehicle components like power seats, mirrors, doors, and fuel pumps for active testing.

Note: Active tests vary by model. Please verify compatibility for specific functions and models.

5.4 Special Functions (Resets & Calibrations)

The X431 PRO Elite integrates over 31 hot service functions and more than 100 advanced special functions for specific models, covering adaptation, calibration, initialization, relearning, and matching.

Some common special functions include:

  • Reajuste de aceite
  • Restablecimiento del freno
  • Sangrado del ABS
  • Codificación del inyector
  • Adaptación del acelerador (reaprendizaje en ralentí)
  • SAS Calibration (Steering Angle Sensor)
  • Coincidencia de batería
  • Prueba de equilibrio de potencia del cilindro
  • Suspension Calibration/Height Calibration
  • TPMS Reset (Indirect)
  • Camshaft Position Sensor Adaptive Learning
  • Crank Position Sensor Adaptive Learn (Gear Learn)
  • Encabezado de AFSamp Reiniciar
  • AC System Relearn
  • Regeneración DPF
  • Aprendizaje de engranajes
  • Gearbox (Transmission) Match
  • Ajuste de los faros
  • Inicialización de ventana
  • Configuraciones de asiento
  • Equilibrio de poder
  • Activación electrónica de la bomba
  • Deshabilitar el transporte
Más de 31 funciones de servicio, calibración, inicialización y coincidencia
Figure 5.6: Visual display of various service functions such as Oil Reset, Brake Reset, IMMO, ABS Bleeding, SAS Reset, EPB, BMS, DPF, Suspension Calibration, Fuel Trim Reset, CKP Relearn, Transmission Relearn, Injector Coding, Camshaft Sensor Relearn, Fuel Alcohol Content Reset, Tire Size Reset, TPMS Reset, Delete Transport Mode, Compression Test, and Keep Growing.
35+ Hot Special Functions
Figura 5.7: Otro view of the extensive list of reset and special functions available, including DPF Regeneration, Steering Angle Reset, Gear Learning, Throttle Matching, Oil Lamp Reset, Brake Pad Reset, Tire Pressure Reset, ABS Bleeding, and Injector Coding.

To access these functions, navigate to "1. Diagnose" > "2. Car Model" > "3. System" > "4. Special Function".

5.5 V.A.G Guided Functions

For Audi, Volkswagen, Skoda, and Seat vehicles, the V.A.G Guided Functions provide professional step-by-step instructions, simplifying complex diagnostic and service procedures by guiding you through security access codes and channel numbers.

V.A.G Guided Functions Workflow
Figure 5.8: Workflow for V.A.G Guided Functions: Enter the Guided Menu, Skip Security Access Code, Skip Channel Number, and proceed to Calibration and basic settings.

5.6 New Protocols: CAN FD & DOIP

The X431 PRO Elite supports the latest CAN FD and DOIP protocols, eliminating the need for additional adapters and ensuring faster, more stable data transfer.

  • CAN FD (CAN with Flexible Data Rate): Offers higher data rates and larger data payloads, compatible with 2019+ GM cars (e.g., Onix, Tracker, Cavalier, Tahoe, Suburban).
  • DOIP (Diagnostics over Internet Protocol): Enables diagnostics via UDS on TCP/IP and Ethernet, saving time for complex diagnostic tasks and flash memory applications. Compatible with BMW F&G chassis, 2018+ Volvo models, and 2017+ Land Rover & Jaguar models.
CAN FD & DOIP Protocols Compatibility
Figure 5.9: Diagram illustrating the benefits of CAN FD (higher data rates, 14x faster speed, compatible with 2019+ GM cars) and DOIP (faster & more reliable communication, 300-400 quicker efficiency, compatible with 2018+ Volvo, 2017+ Land Rover/Jaguar, BMW F/G Chassis).

5.7 Autoautenticación de la FCA

The device supports FCA AutoAuth for secure access to 2017 and later FCA vehicles (Chrysler, Dodge, Alfa Romeo, Jeep, Fiat, etc.), allowing you to perform diagnostics without needing an 8+12 cable adapter. A separate AutoAuth account must be purchased by the user.

FCA AutoAuth Feature
Figure 5.10: Illustration of FCA AutoAuth, showing compatibility with 2018+ Chrysler/JEEP/Dodge/Fiat/Renault vehicles and direct connection to the car without a bypass cable.

6. Expansion Modules (Optional)

The Launch X431 PRO Elite supports various optional expansion modules (sold separately) to enhance its diagnostic capabilities:

  • Calibración ADAS: Calibrate camera-based and radar-based driver assistance systems (e.g., lane departure warning, adaptive cruise control). Requires specific ADAS calibration tool.
  • Dispositivo TPMS TSGUN: Activates, codes, and performs relearning procedures for TPMS sensors. Requires compatible TSGUN device.
    Full TPMS Programming with X431 i-TPMS
    Figure 6.1: The X431 i-TPMS tool, used for activating, checking, relearning, resetting, retrofitting, and reprogramming TPMS sensors.
  • Osciloscopio O2-2: Diagnoses faults in automotive electronic equipment and wiring by measuring electrical signals.
    Launch X431 Oscilloscope (Work with O2-2 Scopebox)
    Figure 6.2: The Launch X431 Oscilloscope (O2-2 Scopebox) and its technical parameters, including 4 channels, 100MHz bandwidth, 1GS/s max sample rate, and various acquisition/trigger modes.
  • BST360 (Probador de batería): For professional battery health diagnostics. Requires specific Bluetooth battery tester.
  • Impresión Wi-Fi: Print diagnostic and maintenance reports directly via Wi-Fi.
  • Caja de sensores S2-2: Diagnoses and simulates vehicle sensor faults.
  • Multímetro S2-2: Mide parámetros físicos como el volumentage, resistencia y frecuencia.
  • X-PROG 3 & X431 Key Programming Kit: For reading/writing functions, identifying car key chips, generating chip models, reading remote control frequency, and generating remote control devices.
    IMMO and Key Programming (Work with X-PROG 3)
    Figure 6.3: Key programming functions with X-PROG 3, including disabling lost keys, adding new keys, matching replaced IMMO modules, reading PIN, cloning IMMO ECU, remote learning, and rewriting smart keys.
  • Videoscopio: For inspecting narrow or hidden areas in vehicle engines, transmissions, etc. Requires compatible Videoscope device.
  • Motorcycle Diagnostic Connector Kit: For diagnosing motorcycles from brands like Harley, Honda, Yamaha, Kawasaki, Suzuki, BMW, Ducati, Indian, Polaris, Victory.
Most 8 Extension Modules Support
Figura 6.4: Sobreview of supported extension modules: Oscilloscope, ADAS, Endoscope, Sensor Box, Wi-Fi Printer, X-431 i-TPMS, X-431 PROG 3 immobolizer programmer, and BST360 battery tester.

7. Mantenimiento

7.1 Actualizaciones de software

Your Launch X431 PRO Elite comes with 2 years of free software updates. Regular updates ensure you have the latest functions, vehicle coverage, and bug fixes.

  1. Ensure the device is connected to a stable Wi-Fi network (2.4GHz/5GHz).
  2. From the main menu, select "Software Update".
  3. Siga las instrucciones en pantalla para descargar e instalar las actualizaciones disponibles.
  4. No apague el dispositivo durante el proceso de actualización.

7.2 Limpieza y cuidado

  • Mantenga el dispositivo limpio y libre de polvo y humedad.
  • Utilice un paño suave y seco.amp cloth to wipe the screen and exterior. Avoid abrasive cleaners.
  • Guarde el dispositivo en su estuche protector de transporte cuando no esté en uso para evitar daños.
  • Evite exponer el dispositivo a temperaturas extremas o luz solar directa durante períodos prolongados.

7.3 Cuidado de la batería

  • Cargue el dispositivo periódicamente, especialmente si lo va a guardar durante un período prolongado.
  • Evite descargar completamente la batería con frecuencia para prolongar su vida útil.
  • Use only the provided charger and cables to prevent damage to the battery or device.

8. Solución de problemas

Problema Posible causa Solución
El dispositivo no se enciende. Batería baja; Botón de encendido no presionado el tiempo suficiente; Mal funcionamiento del dispositivo. Cargue el dispositivo durante al menos 30 minutos. Mantenga pulsado el botón de encendido de 5 a 10 segundos. Si el problema persiste, contacte con el servicio de asistencia.
Sin comunicación con el vehículo. OBD cable not properly connected; Vehicle ignition not ON; Faulty OBD-II port; Software issue. Ensure OBD cable is securely connected. Turn vehicle ignition to ON. Check vehicle's OBD-II port with another device. Restart the scanner. Update software.
Software freezes or crashes. Insufficient memory; Software bug; Corrupted data. Close unnecessary applications. Restart the device. Perform a software update. If persistent, consider a factory reset (backup data first) or contact support.
No se puede conectar al wifi. Contraseña incorrecta; Fuera de rango; Problema con el enrutador. Verify Wi-Fi password. Move closer to the router. Restart router. Check Wi-Fi settings on the device.
Specific function not working for a vehicle. Function not supported for the specific vehicle model/year; Software not updated. Verify vehicle compatibility for the specific function. Ensure software is up-to-date. Use the "Diagnosis Feedback" feature to report the issue to LAUNCH.

For further assistance, utilize the "Diagnosis Feedback" feature on the device or refer to the "Maintenance Help" section which includes how-to videos, operation skills, and a Q&A database.

9. Consejos para el usuario

  • Motorcycle Diagnostics: While primarily designed for cars, the X431 PRO Elite can diagnose motorcycles with the purchase of an optional Motorcycle Diagnostic Connector Kit.
  • Diferencias de versiones: The "Global Version" has no IP restrictions and supports more languages, making it suitable for worldwide use. The "European Version" has IP restrictions for use only within Europe (including Russia, Belarus, UK, France, Ukraine, etc.) and supports fewer languages. Functionality for car brands is otherwise identical.
  • VolumentagCompatibilidad: The device operates on DC 9-18V, making it suitable for 12V vehicle systems. It is not designed for 24V machinery.
  • Quick VIN Scan: Always use the "Auto VIN" feature for faster and more accurate vehicle identification, saving time on manual input.
  • Análisis de datos: Leverage the 8-in-1 Live Data Stream Graphing feature to visually analyze multiple data parameters simultaneously, which can help in identifying intermittent issues or complex system interactions.
  • Compartir informes: After completing a diagnostic session, generate a full system diagnostic report. You can share this report via email or by scanning a Quick Response Code, facilitating communication with clients or for record-keeping.

10. Garantía y soporte

10.1 Garantía del producto

The Launch X431 PRO Elite comes with a 5-year warranty from LAUNCH TECH. This warranty covers the product and its components, such as the screen and USB charging cable, for issues arising within five years from the order date.

10.2 Actualizaciones de software

Enjoy 2 years of free software updates from the date of purchase. After this period, you may purchase a subscription for continued updates at a VIP price, significantly lower than the official mall price.

10.3 Soporte técnico

For any technical issues, questions, or assistance with accessories replacement, please contact your seller. The device also features a "Diagnosis Feedback" function to directly report issues to LAUNCH for analysis and troubleshooting by professional experts.

For additional resources, refer to the "Maintenance Help" section on your device, which provides access to how-to videos, operation skills, user manuals, and a comprehensive Q&A database.

A user manual in PDF format is available for download. Reference: Manual de usuario (PDF)


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