LAUNCH X431 PRO3S+ V5.0 OBD2 Diagnostisk Scanner Brugermanual

1. Introduktion

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. Opsætning

2.1 Udpakning og første inspektion

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)
• OBD2 diagnosekabel
• Various OBD Adapters (for different vehicle types)
• Power Adapter and Charging Cable
• Brugervejledning (dette dokument)
• Bæretaske

2.2 Tænding og indledende konfiguration

1. 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.
2. Tryk og hold tænd/sluk-knappen på tabletten nede for at tænde den.
3. Follow the on-screen prompts to complete the initial setup, including language selection (English is supported), Wi-Fi connection, and time zone settings.
4. 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 Softwareopdateringer

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.

1. Connect the tablet to a stable Wi-Fi network (supports 2.4GHz and 5GHz dual-band).
2. Navigate to the 'Software Update' section within the device's main menu.
3. 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 Tilslutning til et køretøj

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. Betjeningsvejledning

3.1 Systemnavigation

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.

Den integrerede 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:

• Parameterjustering: Modify vehicle parameters to optimize performance or customize features.
• Udskiftning af styreenhed: Program new ECUs after replacement.
• Avanceret tilpasning: Personalize vehicle settings.
• Activate Hidden Functions: Unlock features that are disabled by default.
• Deaktiver irriterende funktioner: Slå uønskede funktioner fra.
• Ydeevneforbedring: Optimize engine and transmission performance.
• Offline-kodning: Perform coding without an internet connection for certain vehicle models.

Figure 3.3: ECU Coding capabilities for configuring and reprogramming vehicle ECUs.

3.4 Tovejsstyring (aktive test)

Perform active tests to send commands to vehicle systems and components, verifying their functionality without using the vehicle's controls. Examples inkluderer:

• 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:

• Nulstilling af olie
• ABS-blødning
• Nulstilling af EPB (elektronisk parkeringsbremse)
• SAS (Steering Angle Sensor) Reset
• Nulstilling af TPMS (dæktryksovervågningssystem)
• DPF (dieselpartikelfilter) regenerering
• Nulstilling af BMS (Batteristyringssystem)
• Injektor Kodning
• Tilpasning af gasspjæld
• Gear Reset
• AFS (Adaptive Front-lighting System) Reset
• EGR (Exhaust Gas Recirculation) Adaptation
• Gearkassetilpasning
• Initialisering af soltag
• Nulstilling af affjedring

Figure 3.5: A selection of the 55+ reset functions available.

3.6 Yderligere funktioner

• Bilens stelnummer: 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.
• Køretøjets dækning: 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. Vedligeholdelse

4.1 Softwareopdateringer

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 Pleje af batterier

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 Rengøring og opbevaring

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. Fejlfinding

This section addresses common issues you might encounter with your LAUNCH X431 PRO3S+ V5.0.

5.1 Enheden tændes ikke

• Sørg for, at batteriet er opladet. Tilslut strømadapteren, og prøv igen.
• Press and hold the power button for at least 10 seconds to perform a hard reset.

5.2 VCI Not Connecting to 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.
• Kontroller køretøjets batterivolumentage. Lav voltage kan forhindre kommunikation.
• 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:

• Sørg for en stabil og stærk Wi-Fi-forbindelse.
• Check available storage space on the tablet (64GB internal storage). Clear unnecessary files hvis det er nødvendigt.
• Restart the update process. If issues persist, contact LAUNCH technical support.

6. Specifikationer

Figure 6.1: Physical dimensions and compatible extension modules.

7. Garanti og support

7.1 Garantioplysninger

The LAUNCH X431 PRO3S+ V5.0 comes with a standard warranty as per the purchase agreement. Additionally, it includes 2 års gratis softwareopdateringer from the date of activation, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.

7.2 Teknisk support

For any technical assistance, operational queries, or troubleshooting beyond this manual, LAUNCH provides comprehensive technical support. You can access support through:

• Online service: 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.