1. Introdução
The LAUNCH X431 PRO Star is an advanced automotive diagnostic scan tool designed for comprehensive vehicle system analysis, maintenance, and programming. This manual provides detailed instructions for setting up, operating, and maintaining your device to ensure optimal performance and accurate diagnostics.
2. O que está na caixa
Verifique se todos os itens listados abaixo estão presentes em sua embalagem:
- 1 x LAUNCH X431 Pro Star Bidirectional Scan Tool
- 1 x Adaptador AC
- 1 x Cabo Principal
- 1 x Cabo USB
- 1 x UK Adapter
- 1 x EU Adapter
- 1 x US Adapter
- 1 x Manual do Usuário
- 1 x Guia Rápido
- 1 x Rubber Suitcase
- 1 x PIN Envelope

Figure 2.1: LAUNCH X431 PRO Star package contents.
Video 2.1: Unboxing the LAUNCH X431 PRO Star scanner, showing the protective case and included accessories.
3. Configuração
3.1 Preparação inicial do dispositivo
- Carregue o dispositivo: Connect the AC adapter to the scanner and a power outlet. Ensure the device is fully charged before first use.
- Ligar: Mantenha pressionado o botão liga/desliga localizado na lateral do dispositivo até que a tela acenda.
- Seleção de idioma: Follow the on-screen prompts to select your preferred language. The device supports 25+ languages.
- Conexão Wi-Fi: Connect the device to a stable Wi-Fi network to enable software updates and online features.
- Registration and Activation: Create an account and register your device as prompted. This is necessary for updates and full functionality.
- Atualizações de software: After registration, navigate to the "Software Update" section and download all available updates to ensure your device has the latest vehicle coverage and features.
3.2 Conectando-se a um veículo
- Localize a porta OBD-II: A porta OBD-II geralmente está localizada embaixo do painel, do lado do motorista.
- Connect the Diagnostic Cable: Plug one end of the diagnostic cable into the scanner's D-shell port and the other end into the vehicle's OBD-II port.
- Ligue a ignição do veículo: Gire a chave de ignição do veículo para a posição "ON" (motor desligado).

Figure 3.1: LAUNCH X431 PRO Star connected to a vehicle.
Video 3.1: Hands-on demonstration of connecting the LAUNCH X431 PRO Star to a vehicle and navigating the main interface.
4. Operando o dispositivo
4.1 Intelligent Vehicle Identification (Auto VIN)
The Auto VIN feature automatically identifies vehicle information, streamlining the diagnostic process.
- No menu principal, selecione "Diagnóstico Inteligente".
- The device will attempt to connect to the VCI (Vehicle Communication Interface) and read the VIN.
- Confirm the decoded VIN and vehicle information displayed on the screen.

Figure 4.1: Auto VIN and Auto Scan feature.
4.2 Diagnóstico completo do sistema
Perform a comprehensive scan across all available vehicle systems to read and clear diagnostic trouble codes (DTCs), view live data, and generate health reports.
- After vehicle identification, select "Diagnostic" or "System Scan".
- The device will scan all electronic control units (ECUs) such as Engine, Transmission, ABS, SRS, SAS, Chassis, HVAC, Fuel, Radio, and more.
- Review the health report, which provides an overview of system status and any detected DTCs.
- Select specific systems to view detailed information, freeze frame data, or live data streams.

Figure 4.2: OE-Level All System Diagnostic overview.
4.3 Controle bidirecional / Teste ativo
This function allows you to send commands to vehicle components to test their functionality directly, aiding in precise fault identification.
- From the diagnostic menu for a specific system, select "Actuation Test" or "Active Test".
- Choose the component you wish to test (e.g., ABS pump, fuel pump, windows, mirrors, lights, cooling fan).
- Follow the on-screen instructions to activate or deactivate the component and observe its response.

Figure 4.3: Bi-directional control and active test capabilities.
Video 4.1: Demonstration of active tests, including operating a vehicle window using the scanner.
4.4 Codificação da ECU
The ECU Coding function allows for matching, relearning, and coding new ECUs after repair or replacement. It also enables activation of high-end functions, disabling unwanted features, and personalizing vehicle settings.
- Correspondência de componentes: Write VIN to new ECU, record replacement parts, gearbox matching, transmission relearn.
- Personalização: Customize OE-settings, flash hidden functions, disable annoying functions.
- Supports 95% online ECU coding.
- New-added PMI for Ford/Lincoln/Mazda to transfer data into new modules.

Figure 4.4: Advanced ECU Coding features.
4.5 Service Functions (Resets)
The device offers over 38 maintenance reset functions, covering a wide range of vehicle services:
- Redefinição de óleo
- Reinicialização do TPMS
- Reinicialização do EPB (Freio de Estacionamento Eletrônico)
- Reinicialização do sensor de ângulo de direção (SAS)
- Reinicialização do BMS (Sistema de Gerenciamento de Bateria)
- Sangramento do ABS
- Reinicialização do acelerador
- DPF/GPF Regeneration
- Redefinição do AdBlue
- Codificação do Injetor
- Equilíbrio de poder
- Reinicialização do Sensor de NOx
- Reiniciar A / F
- Parar/Iniciar Redefinir
- Reaprendizagem da caixa de velocidades
- Reaprendizagem do virabrequim
- Mudança de idioma
- E muitos mais.
Note: Availability of specific functions may vary by vehicle model and year.

Figura 4.5: Overview of 38+ hot service functions.
4.6 IMMO / Anti-theft Programming
This feature allows for key programming and anti-theft system management, including reading PIN codes, adding new keys/fobs, anti-theft matching, remote learning, and disabling lost keys.
Note: This function is primarily for vehicles with easy IMMO systems and its availability varies by vehicle.

Figure 4.6: IMMO/Anti-theft Programming features.
4.7 VAG Guided Functions
For Volkswagen Group vehicles (Volkswagen and Audi), the device provides professional guided functions with detailed operating instructions for automatic login, matching, settings, coding, and more.

Figure 4.7: VAG Guided Function for Volkswagen and Audi vehicles.
4.8 Vehicle Compatibility and Protocols
The LAUNCH X431 PRO Star supports over 200,000 vehicles worldwide, including 12V sedans, SUVs, hybrids, and light-duty trucks. It is compatible with all standard OBDII, EOBD, and JOBD protocol vehicles.
- CAN FD: Supports 2020+ GM vehicles.
- DOIP: Supports BMW (F & G chassis), Volvo (2018+), Land Rover & Jaguar (2017+).
- FCA AutoAuth: For 2017+ Chrysler, Jeep, Dodge, Fiat & Renault vehicles with Secure Gateway Module (SGW), allowing diagnostics and bi-directional features without a bypass cable.

Figure 4.8: Wide vehicle coverage and protocol support.
4.9 Data Stream and Health Report
The device provides 8-in-1 live data graphing, allowing you to monitor multiple parameters simultaneously. The one-click health report scans all systems, reads and clears codes, and generates a detailed report that can be saved or shared.

Figure 4.9: Real-time live data stream display.
5. Manutenção
- Atualizações de software: Regularly connect your device to Wi-Fi and check for software updates to ensure optimal performance and access to the latest vehicle data and functions.
- Cuidados com a bateria: Charge the device regularly. Avoid completely draining the battery or leaving it uncharged for extended periods.
- Limpeza: Use um pano macio e macioamp Use um pano para limpar a tela e a parte externa do dispositivo. Evite produtos de limpeza abrasivos ou solventes.
- Armazenar: Guarde o dispositivo em seu estojo protetor em local fresco e seco quando não estiver em uso.
6. Solução De Problemas
This section addresses common issues you might encounter with your LAUNCH X431 PRO Star.
- Dispositivo não liga:
- Ensure the device is fully charged. Connect it to the AC adapter and allow it to charge for at least 30 minutes before attempting to power on again.
- Verifique se o botão liga/desliga está pressionado e mantido pressionado pelo tempo necessário (normalmente de 1 a 2 segundos).
- Sem comunicação com o veículo:
- Check that the diagnostic cable is securely connected to both the scanner and the vehicle's OBD-II port.
- Certifique-se de que a ignição do veículo esteja na posição "LIGADO" (motor desligado).
- Verifique se a bateria do veículo tem carga suficiente.
- Confirm that the vehicle model and year are correctly selected in the diagnostic software.
- Software Freezes or Crashes:
- Reinicie o dispositivo.
- Ensure the software is up-to-date. Perform a software update if available.
- Clear the cache of the diagnostic application if the issue persists.
- Operação lenta:
- Feche todos os aplicativos em segundo plano desnecessários.
- Ensure sufficient storage space is available on the device.
- Perform regular software updates.
6.1 Remote Diagnostic Support
The LAUNCH X431 PRO Star features remote diagnostic capabilities, allowing you to connect with technicians for assistance using LAUNCH X431 software. This enables real-time guidance for repairs.

Figure 6.1: Remote Diagnostic feature.
7. Especificações
| Recurso | Detalhe |
|---|---|
| Marca | LANÇAR |
| Modelo | X431 PRO Star |
| Fonte de energia | Elétricos com bateria e com fio |
| Sistema operacional | Androide 10.0 |
| Tamanho da tela | 8 Inches (1280x800 LCD) |
| CPU | Quad-core de 2.0 GHz |
| BATER | 4 GB |
| Armazenar | 64 GB |
| Câmera | Câmera traseira de 8MP |
| Bateria | 6000mAh |
| Wi-fi | 5G/2.4GHz Dual-band |
| Cobertura de Veículos | 200,000+ vehicles (1996-2024) |
| Protocolos Suportados | CAN FD, DOIP, FCA AutoAuth, OBDII, EOBD, JOBD |
| Idiomas | 25+ |
8. Garantia e Suporte
- Garantia: The product comes with a 2-year warranty. LAUNCH stands behind its quality and will resolve manufacturer defects within 5 years.
- Atualizações de software: Enjoy 2 years of unlimited software upgrades to keep your device current with new models and optimizations.
- Assistência Técnica: 24/7 technical assistance is available. For any issues, please contact the customer service team with your car VIN, serial number, and specific problem details.
- Retornos: Amazon's 30-day return policy handles immediate concerns.

Figura 8.1: Informações sobre garantia e suporte.