1. Introduktion
The LAUNCH X431 PRO Star is an advanced automotive intelligent diagnostic tool designed for comprehensive vehicle analysis. This device features an 8-inch touch screen, runs on Android 10.0, and is powered by a 2.0GHz 4-Core processor with 4GB RAM and 64GB ROM. It includes a 6000mAh battery for extended operation. The PRO Star supports fault diagnosis for a wide range of vehicle models and systems, offering functions such as code reading, code clearing, data stream analysis, reset functions, action testing, coding, and matching.

Figure 1.1: LAUNCH X431 PRO Star Diagnostic Scanner with key features highlighted.
2. Opsætning og første brug
2.1 Udpakning og pakkeindhold
Carefully unpack all items from the carrying box. Verify that all components listed below are present.

Figure 2.1: Contents of the LAUNCH X431 PRO Star package.
- LAUNCH X-431 PRO STAR Tablet
- Bærekasse
- Diagnostic Cable (OBDII)
- Type-C USB-kabel
- AC Adapter
- US Plug, UK Plug, EU Plug
- Brugermanual
- Hurtig guide
- Pakkeliste
- PIN Envelope
2.2 Indledende enhedskonfiguration
- Oplad enheden: Fully charge the LAUNCH X431 PRO Star tablet using the provided AC adapter and Type-C USB cable before first use.
- Tænd: Tryk og hold tænd/sluk-knappen nede for at tænde enheden.
- Language and Time Zone: Follow the on-screen prompts to select your preferred language and time zone.
- Opret forbindelse til Wi-Fi: Connect the device to a stable Wi-Fi network (supports 2.4GHz and 5.0GHz). Internet access is required for registration and software updates.
- Registrer konto: Register an account on the manufacturer's website using the serial number provided with your device.
- Softwareopdatering: After registration, you will be prompted to update the software. Perform all available updates to ensure optimal functionality and access to the latest vehicle data. This process may take some time.
3. Betjeningsvejledning
3.1 Tilslutning til et køretøj
- Locate the vehicle's OBDII port, typically under the dashboard on the driver's side.
- Connect the diagnostic cable to the LAUNCH X431 PRO Star tablet.
- Connect the other end of the diagnostic cable to the vehicle's OBDII port.
- Turn the vehicle's ignition to the 'ON' position (do not start the engine).
3.2 Grundlæggende diagnostiske funktioner
Once connected, the device will attempt to auto-detect the vehicle's VIN. If auto-detection fails, you can manually enter the vehicle information.
- Sundhedsrapport: After identifying the vehicle, the system can generate a comprehensive health report.
- Full System Scan: Perform a complete scan of all available vehicle systems.
- Læs/slet koder: View diagnostic trouble codes (DTCs) and clear them after repairs.
- Live data: Overvåg datastrømme i realtid fra forskellige sensorer og komponenter.

Figur 3.1: Overview of OE-level all system diagnostic capabilities.
3.3 Advanced Maintenance Services (37+)
The LAUNCH X431 PRO Star offers over 37 advanced maintenance and reset functions, with the potential to expand to over 130 types depending on the vehicle's make, model, and year. These services include:
- Nulstilling af olie
- ABS-blødning
- Batteriregistrering
- EPB-nulstilling (elektronisk parkeringsbremse)
- DPF-regenerering (dieselpartikelfilter)
- Injektor Kodning
- SAS Reset (Steering Angle Sensor)
- Gasspjældstilpasning
- TPMS-nulstilling (dæktryksovervågningssystem)
- Nulstilling af gearkasse
- Nulstilling af affjedring
- AFS-hovedamp Nulstil

Figur 3.2: Eksamples of the 37+ maintenance service functions.
3.4 Tovejsstyring (aktiv test)
This feature allows the technician to send commands to vehicle systems and components to test their functionality. This helps in quickly identifying faulty components without manual disassembly. Examples inkluderer:
- Turning the radiator fan on/off
- Testing door lock actuators
- Energizing injectors
- Operating mirrors
- Opening/closing windows

Figure 3.3: Illustration of bi-directional control capabilities.
3.5 ECU-kodning
ECU Coding enables the matching, relearning, and coding of newly installed ECU modules after repairs or replacements. It also allows for the activation of higher-level vehicle functions. This includes:
- Flash/Match/Calibration
- Recode and Relearn
- Alter Configuration
- Reprogram Adaptive Data
- Recognize New CPU
- Match Current Settings
- Customize Car Features (e.g., automatic lock, reverse rearview mirror down, windows close when rain)

Figur 3.4: Eksamples of ECU coding applications.
3.6 FCA SGW Vehicle Access & Quick Guided Functions
- FCA SGW: The X431 PRO Star is AutoAuth certified, allowing secure diagnosis of SGW (Security Gateway) vehicles without limitations.
- Quick Guided: Provides step-by-step guidance for Volkswagen group vehicles, simplifying complex diagnostic procedures.
3.7 Extension Modules
The device supports various optional add-on tools to expand its capabilities, including:
- Battery Tester (e.g., BST360)
- Videoscope (e.g., VSP-600)
- Oscilloscope (e.g., O2-2)
- TPMS Detector (e.g., TSGUN, i-TPMS)
- WiFi Thermal Printer (e.g., X-431)
- ADAS kalibreringsværktøj
- XPROG 3 (Immobilizer Programmer)

Figure 3.5: Various optional extension modules for the X431 PRO Star.
4. Vedligeholdelse
4.1 Softwareopdateringer
The LAUNCH X431 PRO Star includes 2 years of free software updates. After this period, the device will continue to function, but new software releases and vehicle data updates will require a subscription. Regular updates ensure compatibility with new vehicle models and access to the latest diagnostic features.
4.2 Generel pleje
- Hold enheden ren og fri for støv og fugt.
- Store the device in its protective carrying case when not in use.
- Undgå at udsætte enheden for ekstreme temperaturer eller direkte sollys i længere perioder.
- Use only the provided charging accessories to prevent damage.
5. Fejlfinding
If you encounter issues with your LAUNCH X431 PRO Star, consider the following:
- Forbindelsesproblemer: Ensure the diagnostic cable is securely connected to both the scanner and the vehicle's OBDII port. Verify the vehicle's ignition is in the 'ON' position.
- Softwarefejl: Ensure the device's software is up to date. A factory reset may resolve persistent software issues (note: this will erase user data).
- Køretøjskompatibilitet: While the device covers over 99% of vehicles, specific advanced functions may vary by make, model, and year. Consult the vehicle coverage list or contact support for details.
- Device Performance: If the device is slow or unresponsive, try restarting it. Ensure sufficient battery charge.
6. Specifikationer
| Feature | Specifikation |
|---|---|
| Model | LAUNCH X-431 PRO STAR |
| Operativsystem | Android 10.0 |
| Processor | 2.0 GHz 4-kernet |
| VÆDDER | 4 GB |
| ROM (lager) | 64 GB |
| Vise | 8-inch Touch Screen (1280x800 resolution) |
| Batteri | 6000mAh |
| Forbindelse | Wi-Fi (2.4/5.0 GHz), CANFD, DoIP |
| Kamera | 8.0 MP Rear-facing |
| Varens vægt | 8.4 pund |
| Pakkedimensioner | 13.6 x 13.2 x 6.1 tommer |
| Automotive Fit Type | Universal Fit |
7. Garanti og support
7.1 Garantioplysninger
The LAUNCH X431 PRO Star comes with a 2 års garanti covering manufacturing defects and hardware malfunctions.
7.2 Teknisk support
LAUNCH provides 7*24 technical support for any post-sales issues or technical assistance. For support, please refer to the contact information provided in your product packaging or visit the official LAUNCH webwebsted.





