1. Ievads
The LAUNCH X431 PRO3S+ V5.0 is an advanced automotive diagnostic scan tool designed for comprehensive vehicle analysis and maintenance. This device offers a wide range of functions including full system diagnostics, ECU coding, bidirectional control, and specialized service functions, supporting a broad spectrum of vehicle models and protocols.

Image 1.1: LAUNCH X431 PRO3S+ V5.0 main unit, VCI connector, and protective case.
2. Iepakojuma saturs
Pārliecinieties, vai iepakojumā ir visi priekšmeti:
- 1x LAUNCH X431 Pro3S+ V5.0 Main Unit (Tablet)
- 1x DBSCAR VII Connector (VCI)
- 1x HD15M to OBDII 16 Adaptor
- 1x Type A to Type C USB Data Cable
- 1x Power Adapter (with US/UK/EU Plugs)
- 1x ātrā darba sākšanas rokasgrāmata
- 1x lietotāja rokasgrāmata
- 1x PIN Envelope
- 1x Inventory List

2.1. attēls: Aizmugure view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.
3. Iestatīšana un sākotnējā lietošana
3.1 Ieslēgšana un sākotnējā konfigurācija
- Uzlādējiet ierīci: Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
- Ieslēgšana: Nospiediet un turiet ieslēgšanas/izslēgšanas pogu, līdz ekrāns iedegas.
- Valodas izvēle: Lai izvēlētos vēlamo valodu, izpildiet ekrānā redzamos norādījumus.
- Wi-Fi savienojums: Connect the device to a stable Wi-Fi network for software updates and online functions.
- Programmatūras atjauninājums: Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.
3.2 Savienojuma izveide ar transportlīdzekli
- Atrodiet OBD-II portu: Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- VCI pievienošana: Plug the DBSCAR VII connector into the vehicle's OBD-II port. The VCI indicator lights should illuminate.
- Pair VCI: On the X431 PRO3S+ V5.0 tablet, ensure Bluetooth is enabled. The tablet will automatically attempt to pair with the DBSCAR VII connector. Confirm the connection when prompted.
- Ieslēdziet aizdedzi: Switch the vehicle's ignition to the 'ON' position (engine off).
4. Pamatoperācijas
4.1 Transportlīdzekļa identifikācija
The X431 PRO3S+ V5.0 offers multiple methods for vehicle identification:
- Auto-VIN Scan: Automatically identifies vehicle information (Brand, Year, Make, Model) for most 2006+ vehicles.
- Camera VIN Scan: Use the integrated camera to scan the vehicle's VIN.
- Manuāla ievade: Enter the VIN manually.
- Manuāla izvēle: Select vehicle details from a comprehensive menu.
4.2 Pilnīga sistēmas diagnostika
After vehicle identification, select 'Diagnose' to perform a full system scan. The tool will automatically scan all available electronic control units (ECUs) for diagnostic trouble codes (DTCs) and display live data.
- Nolasīt/notīrīt DTC: View and clear diagnostic trouble codes from all systems.
- ECU informācija: Retrieve detailed information about each ECU.
- Tiešraides datu plūsma: Display real-time data parameters in text or graph format. The tool supports 12-in-1 PID graphing for simultaneous monitoring.

Image 4.1: User interface showing various diagnostic and reporting features.
5. Advanced Diagnostic Functions
5.1 Topoloģijas kartēšana
The Topology Mapping feature provides a visual representation of the vehicle's module structure and communication network. Modules are color-coded to indicate their status (Normal, Abnormal, Scanned, Not Scanned, Not Equipped), allowing for quick identification of problematic areas.

5.1. attēls: Piemērsample of a topology map on the X431 PRO3S+ V5.0 screen.
5.2 ECU kodēšana
ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:
- Tiešsaistes kodēšana: Connects to OEM servers for data when code data is lost (compatible with VW/Audi/Skoda/Ford/Lincoln/Mazda).
- Variant/Offline Coding: Adapts ECUs for different vehicle configurations (e.g., left-hand/right-hand drive, activating/deactivating software functions).
- Komponentu saskaņošana: Establishes communication between new ECU modules and existing systems after replacement.
- Slēptās zibspuldzes funkcijas: Activates advanced features or disables certain functions (e.g., mirror automatic folding, disabling auto start-stop).
- Customize OE-Settings: Modifies original vehicle behavior (e.g., upgrading fog lamps, battery capacity changes).
- PMI funkcija: Allows copying data from an original module to a new unit for module replacement (for Ford/Lincoln/Mazda).

5.2. attēls: beidziesview of ECU Coding capabilities.
5.3 Pakalpojumu funkcijas (55+)
The tool provides over 55 specialized service functions for routine maintenance and repairs. These include, but are not limited to:
- Eļļas atiestatīšana
- Bremžu atiestatīšana (EPB)
- ABS asiņošana
- SAS Calibration (Steering Angle Sensor)
- Akumulatora saskaņošana (BMS)
- TPMS atiestatīšana
- DPF reģenerācija
- Inžektora kodēšana
- Droseles pielāgošana
- Crank Position Sensor Adaptive Learn
- Cylinder Power Balance Test
- Balstiekārtas kalibrēšana

5.3. attēls: Piemērsamples of service functions and bidirectional control.
5.4 Divvirzienu vadība (aktīvie testi)
Bidirectional control allows the tool to send commands to vehicle ECUs to perform specific tests on actuators. This helps in quickly pinpointing faulty components without disassembly. Exampietver:
- EVAP testi
- Degvielas iesmidzinātāja pārbaude
- Cooling Fan Test
- Operating Windows/Doors
- A/C Compressor Activation
- Wipers Test
5.5 Vehicle Coverage and Protocols
The X431 PRO3S+ V5.0 supports over 200 global brands and 200,000+ models from 1984-2025. Key protocol support includes:
- CAN FD: Compatible with 2019+ GM & Chrysler new models, offering faster data transfer.
- DOIP: Supports Volvo (2018+), Land Rover & Jaguar (2017+), BMW F&G chassis (requires adapter).
- FCA automātiskā autentifikācija: Provides secure access to 2017+ FCA vehicles (Chrysler, Jeep, Dodge, Fiat) for diagnostics and maintenance (AutoAuth account purchased separately).
- HD Trucks & NEVs: Optional support for 24V heavy-duty trucks and New Energy Vehicles with additional modules.

Image 5.4: Extensive vehicle coverage and protocol support.
6. Data Management and Reporting
6.1 Tiešraides datu plūsma
Monitor up to 12 data parameters simultaneously in graph format. Data can be recorded, played back, and exported as CSV or PDF files detalizētai analīzei.
6.2 Pirms un pēc skenēšanas ziņojumi
Generate detailed reports documenting vehicle conditions before and after repairs. These reports help verify that all issues have been resolved and can be shared or printed.
6.3 Diagnostikas vēsture
The tool automatically records all diagnostic processes, allowing quick access to previously tested vehicles and resuming operations without starting from scratch.
7. Savienojamība un paplašināšana
7.1 Remote Diagnostics
Connect with remote experts for assistance with complex vehicle issues. This feature allows for diagnostics of vehicles located remotely.
7.2 Extension Modules
The X431 PRO3S+ V5.0 supports integration with various optional add-on modules (sold separately) to expand its functionality:
- X431 Smartlink C: For heavy-duty truck diagnostics.
- NEV Detection Expansion Package: For New Energy Vehicle diagnostics.
- i-TPMS: For TPMS sensor programming and activation.
- BST360 Battery Tester: For battery health, starting, and charging system tests.
- Videoscope (VSP600): For inspecting inaccessible areas.
- ADAS Calibration: For calibrating Advanced Driver Assistance Systems.
- O2-2 Oscilloscope: For circuit signal acquisition and waveform display.
- X-PROG3: For engine and gearbox programming.

Image 7.1: Available extension modules for the X431 PRO3S+ V5.0.
8. Apkope
8.1. Programmatūras atjauninājumi
Regularly update the software to ensure the latest vehicle coverage, bug fixes, and new functions. The device provides 2 years of free updates. After this period, the device remains functional, but new updates will require a subscription.
8.2 Vispārēja aprūpe
- Turiet ierīci tīru un bez putekļiem un mitruma.
- Izvairieties no ierīces nomešanas vai pakļaušanas ekstremālām temperatūrām.
- Kad ierīce netiek lietota, glabājiet to tās aizsargapvalkā.
9. Traucējummeklēšana
Bieži sastopamu problēmu gadījumā skatiet tālāk norādīto informāciju.
- Ierīce neieslēdzas: Pārliecinieties, vai akumulators ir uzlādēts. Pievienojiet strāvas adapteri un mēģiniet vēlreiz.
- VCI neveido savienojumu: Verify the VCI is securely plugged into the OBD-II port and the vehicle's ignition is on. Check Bluetooth settings on the tablet.
- Software freezing/crashing: Restart the device. Ensure the software is up to date.
- Incompatible models or abnormal functions: Use the 'Online Diagnostic Feedback' feature to submit detailed descriptions to the LAUNCH team for analysis.
10. Specifikācijas
| Funkcija | Specifikācija |
|---|---|
| Operētājsistēma | Android 10.0 |
| Procesors | 2.0 GHz 4-Core CPU |
| Displejs | 10.1-inch LCD Touchscreen (1280 x 800 resolution) |
| Atmiņa (RAM) | 4GB |
| Krātuve (ROM) | 64GB |
| Akumulators | 6300mAh Lithium Ion (up to 12+ hours operation) |
| Savienojamība | 2.4GHz & 5GHz Dual-band WiFi, Bluetooth |
| Kamera | 8MP aizmugurējā kamera |
| VCI savienotājs | DBSCAR VII (supports CAN FD) |
| Izmēri | 15 collu garums × 12.5 collu platums × 17 collu augstums |
| Svars | 15.97 mārciņas |

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.
11. Garantija un atbalsts
11.1 Informācija par garantiju
The product comes with a 5-year warranty. For accessory replacements (e.g., USB charging cable, BT connector) within this period, contact customer support.
11.2. Programmatūras atjauninājumi
Enjoy 2 years of free software updates. After this period, the device will continue to function with the last updated version, but further updates will require a renewal subscription.
11.3 Klientu atbalsts
For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.





