1. Introduzzjoni
The LAUNCH X431 PRO3S+ V5.0 is a professional-grade OBD2 diagnostic scanner designed for comprehensive vehicle diagnostics and maintenance. This device offers OE-level full system scanning, advanced ECU coding capabilities, bidirectional control, and over 55 specialized reset services. It is built for technicians, workshops, and advanced DIY users seeking efficient and accurate vehicle analysis.

Figure 1.1: LAUNCH X431 PRO3S+ V5.0 Diagnostic Scanner and included accessories.
2. Setup
2.1 Tneħħija tal-kaxxa u Spezzjoni Inizjali
Upon receiving your LAUNCH X431 PRO3S+ V5.0, carefully open the packaging and inspect all components for any signs of damage. The standard package typically includes:
- LAUNCH X431 PRO3S+ V5.0 Tablet
- Smartlink HD VCI (Vehicle Communication Interface)
- Cable Dijanjostiku OBD2
- Various OBD Adapters (for different vehicle types)
- Power Adapter and Charging Cable
- Manwal għall-Utent (dan id-dokument)
- Kawża tal-Ġarr
2.2 Ixgħel u Konfigurazzjoni Inizjali
- Ensure the tablet is sufficiently charged. Connect the power adapter to the tablet and a power outlet if the battery is low. The device features a 6300mAh battery for extended use.
- Agħfas u żomm il-buttuna tal-qawwa fuq it-tablet biex tixgħelha.
- Follow the on-screen prompts to complete the initial setup, including language selection (English is supported), Wi-Fi connection, and time zone settings.
- Connect the Smartlink HD VCI to the tablet via Bluetooth. Ensure both devices are powered on and within range. The device supports Bluetooth 5.0 for stable connection.
2.3 Aġġornamenti tas-Software
It is highly recommended to update the diagnostic software to the latest version upon initial setup to ensure compatibility with the newest vehicle models and access to the most recent features. Your device includes 2 years of free software updates.
- Connect the tablet to a stable Wi-Fi network (supports 2.4GHz and 5GHz dual-band).
- Navigate to the 'Software Update' section within the device's main menu.
- Download and install all available updates. This process may take some time depending on your internet speed and the size of the updates.
2.4 Konnessjoni ma' Vettura
To begin diagnostics, connect the Smartlink HD VCI to the vehicle's OBD2 port, typically located under the dashboard on the driver's side. Then, connect the VCI to the tablet wirelessly via Bluetooth.
3. Istruzzjonijiet Operattivi
3.1 System Navigation
The LAUNCH X431 PRO3S+ V5.0 operates on Android 10.0 with a 10.1-inch touchscreen display, providing an intuitive user interface. Navigate through menus by tapping icons and swiping the screen. The main interface provides quick access to diagnostic functions, software updates, and settings.

Figure 3.1: Simple and intuitive interface for easy operation.
3.2 All System Diagnostics with Topology Mapping
The device supports OE-level full system diagnostics, allowing you to read and clear fault codes, view live data, and retrieve ECU version information for all available vehicle systems, including Engine Control Module (ECM), Transmission Control Module (TCM), Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), Body Control Module (BCM), Immobilizer (IMMO), Battery Management System (BMS), Tire Pressure Monitoring System (TPMS), Steering Angle Sensor (SAS), fuel system, lighting system, and air conditioning system.
L-integrat Topology Mapping function provides a visual representation of the vehicle's communication network, allowing for quick identification of system status and fault locations. This feature significantly enhances troubleshooting efficiency.

Figure 3.2: All System Diagnose with Topology Mapping for fast and effective troubleshooting.
3.3 ECU Coding and Adaptation
The LAUNCH X431 PRO3S+ V5.0 offers advanced ECU coding capabilities to configure or reprogram electronic control units. This includes:
- Aġġustament tal-Parametru: Modify vehicle parameters to optimize performance or customize features.
- ECU Replacement: Program new ECUs after replacement.
- Personalizzazzjoni Avvanzata: Personalize vehicle settings.
- Activate Hidden Functions: Unlock features that are disabled by default.
- Disable Annoying Features: Turn off unwanted functions.
- Titjib fil-Prestazzjoni: Optimize engine and transmission performance.
- Offline Coding: Perform coding without an internet connection for certain vehicle models.

Figure 3.3: ECU Coding capabilities for configuring and reprogramming vehicle ECUs.
3.4 Kontroll Bidirezzjonali (Testijiet Attivi)
Perform active tests to send commands to vehicle systems and components, verifying their functionality without using the vehicle's controls. Examples jinkludu:
- Turning on the radiator fan.
- Modulating the throttle.
- Opening or closing windows.
- Operating mirrors.
- Injector buzz test.
- Sounding the horn.
- Testing door lock actuators.

Figure 3.4: Bidirectional control allows sending commands to vehicle components for active testing.
3.5 55+ Reset Functions
The device supports over 55 common maintenance and reset services, streamlining repair processes and ensuring optimal vehicle performance. Key functions include:
- Irrisettja żejt
- Fsada mill-ABS
- Irrisettjar tal-EPB (Brejk tal-Ipparkjar Elettroniku)
- Irrisettjar tas-SAS (Sensor tal-Angolu tal-Istering)
- Irrisettjar tat-TPMS (Sistema ta' Monitoraġġ tal-Pressjoni tat-Tajers)
- Riġenerazzjoni tad-DPF (Filtru tal-Partikuli tad-Diesel).
- Irrisettjar tal-BMS (Sistema ta' Ġestjoni tal-Batterija)
- Kodifikazzjoni tal-Injettur
- Adattament tat-Throttle
- Gear Reset
- AFS (Adaptive Front-lighting System) Reset
- Adattament tal-EGR (Riċirkolazzjoni tal-Gass tal-Egżost)
- Tqabbil tal-Gearbox
- Inizjalizzazzjoni tas-sunroof
- Irrisettjar tas-Sospensjoni

Figure 3.5: A selection of the 55+ reset functions available.
3.6 Karatteristiċi Addizzjonali
- Numru tal-VIN tal-Karozza: Quickly identify vehicle information with one-click Auto VIN technology.
- Live Data Graph: Display live data streams in a 12-in-1 graphical format for easy analysis and comparison.
- Kopertura tal-Vettura: Supports over 200 car brands and 20,000 vehicle models from 1986 to 2025, including support for FCA AutoAuth, CAN FD, and DoIP protocols.
- ADAS Calibration: Supports calibration for Advanced Driver-Assistance Systems (ADAS) with optional accessories.
- Heavy Duty Truck Compatibility: Supports 24V heavy duty and commercial vehicles with additional connectors.
4. Manutenzjoni
4.1 Aġġornamenti tas-Software
Regularly check for and install software updates to ensure optimal performance, access to new features, and compatibility with the latest vehicle models. Updates are available for 2 years free of charge.
4.2 Kura tal-Batterija
To prolong the life of the 6300mAh lithium-ion battery, avoid fully discharging it frequently. Charge the device when the battery level is low. If storing the device for an extended period, ensure it is charged to approximately 50-70%.
4.3 Tindif u Ħażna
Clean the tablet screen and body with a soft, lint-free cloth. Avoid using abrasive cleaners or solvents. Store the device in its protective carrying case in a cool, dry place away from direct sunlight and extreme temperatures.
5 Issolvi l-problemi
This section addresses common issues you might encounter with your LAUNCH X431 PRO3S+ V5.0.
5.1 L-Apparat Mhux Qed Jixgħel
- Ensure the battery is charged. Connect the power adapter and try again.
- Press and hold the power button for at least 10 seconds to perform a hard reset.
5.2 VCI Mhux Qed Jikkonnettja mat-Tablet
- Ensure both the tablet and VCI are powered on.
- Check Bluetooth settings on the tablet to ensure Bluetooth is enabled and the VCI is paired.
- Move the VCI closer to the tablet to ensure they are within Bluetooth range.
- Restart both the tablet and the VCI.
5.3 Unable to Connect to Vehicle OBD2 Port
- Ensure the vehicle's ignition is on (engine can be off or running, depending on the test).
- Verify that the OBD2 connector is securely plugged into the vehicle's port.
- Iċċekkja l-volum tal-batterija tal-vetturatage. Vol baxxtage can prevent communication.
- Ensure the correct diagnostic cable/adapter is being used for the specific vehicle model.
5.4 Software Update Errors
If you encounter errors during software updates, such as incomplete downloads or installation failures:
- Kun żgur li għandek konnessjoni Wi-Fi stabbli u b'saħħitha.
- Check available storage space on the tablet (64GB internal storage). Clear unnecessary files jekk meħtieġ.
- Restart the update process. If issues persist, contact LAUNCH technical support.
6. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Mudell | LAUNCH X431 PRO3S+ V5.0 |
| Sistema Operattiva | Android 10.0 |
| CPU | 1.8GHz Octa-core Processor |
| Wiri | Touchscreen ta' 10.1 pulzieri |
| Memorja | 4GB RAM, 64GB Ħażna |
| Batterija | 6300mAh Lithium-ion |
| Konnettività | 2.4GHz & 5GHz Dual-Band WiFi, Bluetooth 5.0 |
| Dimensjonijiet | 61.01 x 19 x 41 ċm (ippakkjat) |
| Piż | 7.65 Kilograms (packaged) |
| Protokolli Appoġġjati | OBD2, CAN FD, DoIP, FCA AutoAuth, DPU Protocols |
| Kopertura tal-Vettura | 200+ Brands, 20000+ Models (1986-2025) |

Figure 6.1: Physical dimensions and compatible extension modules.
7. Garanzija u Appoġġ
7.1 Informazzjoni dwar Garanzija
The LAUNCH X431 PRO3S+ V5.0 comes with a standard warranty as per the purchase agreement. Additionally, it includes Sentejn ta' aġġornamenti tas-softwer b'xejn from the date of activation, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.
7.2 Appoġġ Tekniku
For any technical assistance, operational queries, or troubleshooting beyond this manual, LAUNCH provides comprehensive technical support. You can access support through:
- Servizz onlajn: The device offers 7/24 online service for real-time assistance.
- Diagnostic Tech Support/Feedback: Utilize the built-in feedback function on the device to report issues or request assistance.
- Maintenance Database & Repair Academy: Access a wealth of information, including DTC help and repair skills, directly from the device.





