LAUNCH X431 PRO TT 2025 Automotive Diagnostic Scanner User Manual

1. Introducció

This manual provides detailed instructions for the operation and maintenance of your LAUNCH X431 PRO TT automotive diagnostic scanner. The X431 PRO TT is a professional-grade diagnostic tool designed for comprehensive vehicle system analysis, offering advanced functions such as ECU coding, bidirectional control, and numerous maintenance services. Please read this manual thoroughly before using the device to ensure proper and safe operation.

Image 1.1: LAUNCH X431 PRO TT Diagnostic Scanner Kit

The LAUNCH X431 PRO TT is an all-in-one diagnostic solution, featuring an 8-inch touchscreen tablet, a DBSCar VII VCI connector, and a comprehensive set of OBD adapters. It is designed to provide efficient and accurate vehicle diagnostics for a wide range of car brands.

2. Producte acabatview

2.1 Característiques clau

• Superior Processing Power: Equipped with Android 10.0 and a 4-core 2.0GHz processor for smooth operation.
• Codificació avançada de l'ECU: Enables activation of higher-level vehicle functions, deactivation of unwanted features, component matching, and adaptive data resets.
• Full Systems Diagnosis: Comprehensive scanning of all vehicle systems for precise and in-depth analysis.
• 3000+ Active Tests (Bi-directional Control): Allows direct command execution on ECUs to monitor and control onboard modules for rapid fault localization.
• 38+ Hot Maintenance Services: Covers a wide range of workshop maintenance needs including resets, calibrations, and relearning procedures.
• CANFD & DoIP Protocols: Supports modern vehicle communication protocols for GM (2020+), BMW (F/G chassis), Volvo (2018+), Land Rover & Jaguar (2017+).
• Accés d'autorització automàtica de la FCA: Provides adapter-free diagnostics for Chrysler, Jeep, Dodge, Fiat, and Renault (2018+).
• Àmplia cobertura de vehicles: Supports over 200 car brands globally.
• Connectivitat: Dual-band Wi-Fi (2.4GHz and 5GHz) and Bluetooth.
• Emmagatzematge: 4 GB de RAM i 64 GB d'emmagatzematge intern.

Image 2.1: Key Features of LAUNCH X431 PRO TT

2.2 Contingut del paquet

The LAUNCH X431 PRO TT package includes the following items:

• LAUNCH X431 PRO TT Tablet
• DBSCar VII VCI Connector
• Maleta de transport
• Power Adapter with US/UK/EU Plug Adaptors
• Cable de diagnòstic
• Cable USB de tipus A a tipus C
• Sobre de contrasenya
• Guia d'usuari
• Manual d'usuari (aquest document)
• Various OBD1 and OBD2 Adapters for different vehicle types

Image 2.2: LAUNCH X431 PRO TT Included Hardware and Accessories

3. Configuració

3.1 Initial Power-On and Registration

1. Carregueu el dispositiu: Connect the power adapter to the LAUNCH X431 PRO TT tablet and a power outlet. Allow the device to charge fully before first use.
2. Encès: Premeu i manteniu premut el botó d'engegada fins que la pantalla s'il·lumini.
3. Connexió Wi-Fi: Follow the on-screen prompts to connect the tablet to a stable Wi-Fi network. This is essential for software updates and online functions.
4. Inscripció: Create a LAUNCH account or log in if you already have one. Register your device using the provided password envelope information.

3.2 Connexió al vehicle

1. Localitza el port OBD-II: The OBD-II port is typically located under the dashboard on the driver's side.
2. Connect DBSCar VII VCI: Plug the DBSCar VII VCI connector into the vehicle's OBD-II port. Ensure a secure connection. The VCI will power on automatically.
3. Pair VCI with Tablet: The tablet will automatically attempt to establish a Bluetooth connection with the DBSCar VII VCI. Confirm the pairing when prompted.
4. Encès del vehicle: Gireu el contacte del vehicle a la posició 'ON' (motor apagat).

Image 3.1: DBSCar VII VCI Connector

4. Instruccions de funcionament

4.1 Diagnòstic complet del sistema

The X431 PRO TT can perform a comprehensive scan of all available vehicle systems, including Engine, Transmission, ABS, SRS, TPMS, and more.

1. Al menú principal, seleccioneu 'Intelligent Diagnose' or 'Local Diagnose'.
2. The system will automatically identify the vehicle's VIN or prompt for manual input.
3. Seleccioneu 'Health Report' or 'System Scan' to initiate a full system diagnostic.
4. Review the diagnostic trouble codes (DTCs) and live data streams.
5. Utilitza el 'Clear Codes' function after repairs are completed.

Image 4.1: OE-Level All System Diagnostics Interface

4.2 Codificació de la ECU

ECU Coding allows for advanced customization and adaptation of vehicle modules.

1. Navega a 'Local Diagnose' and select the specific vehicle system.
2. Tria 'ECU Coding' from the special functions menu.
3. Follow the on-screen instructions to perform functions such as:
• Activating or deactivating comfort functions (e.g., automatic mirror fold).
• Adapting data for replacement components.
• Restoring functions after data loss.
• Performing modifications or changeovers.
• Configuring aftermarket installations.
4. Always ensure you have a stable power supply and internet connection during coding procedures.

Image 4.2: ECU Coding Capabilities

4.3 Proves actives (control bidireccional)

Active tests allow you to send commands to vehicle modules to test component integrity and functionality.

1. From the diagnostic menu for a specific system, select 'Active Test' or 'Bi-directional Control'.
2. Choose the component you wish to test (e.g., Injector Cut Off, Sunroof Setting, Radiator Fan, Clutch On/Off).
3. Send commands and observe the component's response to quickly identify faulty parts.

Image 4.3: Bi-directional Control (Active Test) Examples

4.4 Maintenance Services (38+ Reset Functions)

The X431 PRO TT offers over 38 common maintenance and reset functions.

1. Al menú principal, seleccioneu 'Service Function'.
2. Choose the desired service from the list. Examples inclouen:
• Restabliment d’oli
• Sagnat de l’ABS
• Adaptació de l'accelerador
• Restabliment de l'EPB (fre d'estacionament electrònic)
• Restabliment del BMS (sistema de gestió de bateries)
• Inicialització del sostre solar
• Aprenentatge d’engranatges
• SAS Calibration (Steering Angle Sensor)
• Codificació d'injectors
• Restabliment del TPMS (sistema de control de la pressió dels pneumàtics)
3. Follow the on-screen prompts to complete the service procedure.

Imatge 4.4: acabatview of Maintenance Services

4.5 Protocol Support and Vehicle Coverage

The X431 PRO TT supports a wide range of communication protocols and vehicle brands.

• CANFD Protocol: Supports General Motors (GM) models from 2020 and newer.
• DoIP Protocol: Covers BMW (F/G chassis), Volvo (2018+), and Land Rover & Jaguar (2017+).
• Autorització automàtica de la FCA: Provides direct access for Chrysler, Jeep, Dodge, Fiat, and Renault vehicles from 2018 and newer without requiring an adapter.
• Extensive Brand Coverage: Compatible with over 200 car brands across American, European, and Asian markets.

Image 4.5: Vehicle and Protocol Coverage

4.6 Funcions del mòdul ampliat

The X431 PRO TT is compatible with various optional extended modules to enhance diagnostic capabilities.

• Calibratge ADAS: For calibrating driver assistance systems.
• X431 I-TSGUN TPMS: For activating TPMS sensors and programming sensor data.
• Comprovador de bateries BST360: For performing battery charging and cranking tests.
• VSP-600 VideoScope: For checking unreachable areas.
• Caixa de sensors S2-2: Per diagnosticar i simular avaries dels sensors del vehicle.
• O2-2 Oscilloscope: For measuring and testing electrical components and circuits.
• Multímetre S2-2: For measuring physical parameters such as voltage, resistència i freqüència.
• Wi-Fi Printer: For printing diagnostic reports and data.

Image 4.6: Extended Modules Functions

5. Manteniment

5.1 Actualitzacions de programari

Regular software updates are crucial for maintaining optimal performance, expanding vehicle coverage, and adding new features.

1. Assegureu-vos que la tauleta estigui connectada a una xarxa Wi-Fi estable.
2. Al menú principal, seleccioneu 'Software Update'.
3. Check for available updates and download/install them as prompted.
4. No apagueu el dispositiu durant una actualització.

5.2 Neteja i emmagatzematge

• Clean the tablet screen with a soft, lint-free cloth. Avoid abrasive cleaners.
• Keep the VCI connector and adapters free from dirt, oil, and moisture.
• Store the device and all accessories in the provided carrying case when not in use to protect them from damage.
• Eviteu exposar el dispositiu a temperatures extremes o a la llum solar directa durant períodes prolongats.

6. Solució De Problemes

6.1 Problemes comuns i solucions

• El dispositiu no s'encén: Assegureu-vos que la bateria estigui carregada. Connecteu l'adaptador de corrent i torneu-ho a provar.
• VCI not connecting to vehicle: Check if the VCI is securely plugged into the OBD-II port. Ensure the vehicle's ignition is ON.
• VCI not pairing with tablet: Ensure Bluetooth is enabled on the tablet. Try restarting both the tablet and the VCI.
• Software update failure: Verify a stable Wi-Fi connection. Ensure sufficient storage space on the tablet. Try restarting the update process.
• Diagnostic communication error: Check all connections. Ensure the correct vehicle make/model is selected. Verify the vehicle's battery voltage és adequat.
• Loud warning sound when unplugging VCI: This is a design feature to alert users. Currently, there is no direct setting to disable this sound.

For persistent issues, refer to the official LAUNCH support resources or contact customer service.

7. Especificacions

8. Garantia i Suport

• Actualitzacions de programari: Includes 2 years of free software updates from the date of activation.
• Return & Replace: A 90-day return and replacement policy is typically offered. Please check with your retailer for specific terms.
• Suport tècnic: 7/24/365 technical support is available to assist with any operational or technical queries.
• Atenció al client: LAUNCH is committed to 100% customer satisfaction.

For detailed warranty information and to access technical support, please visit the official LAUNCH weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.