1. Танилцуулга
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. Багцын агуулга
Бүх зүйл багцад байгаа эсэхийг шалгана уу:
- 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)
- 1х Түргэн эхлэх гарын авлага
- 1x хэрэглэгчийн гарын авлага
- 1x PIN Envelope
- 1x Inventory List

Зураг 2.1: Буцах view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.
3. Тохиргоо ба анхны хэрэглээ
3.1 Асаалт ба анхны тохиргоо
- Төхөөрөмжийг цэнэглэх: Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
- Асаах: Дэлгэц гэрэлтэх хүртэл асаах товчийг удаан дар.
- Хэлний сонголт: Дэлгэц дээрх зааврыг дагаж дуртай хэлээ сонгоно уу.
- Wi-Fi холболт: Connect the device to a stable Wi-Fi network for software updates and online functions.
- Програм хангамжийн шинэчлэл: Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.
3.2 Тээврийн хэрэгсэлд холбогдох
- OBD-II портыг олох: Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- VCI-г холбох: Plug the DBSCAR VII connector into the vehicle's OBD-II port. The VCI indicator lights should illuminate.
- VCI-г хослуулах: 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.
- Гал асаах: Switch the vehicle's ignition to the 'ON' position (engine off).
4. Үндсэн үйлдлүүд
4.1 Тээврийн хэрэгслийн таних тэмдэг
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.
- Гараар оруулах: Enter the VIN manually.
- Гараар сонгох: Select vehicle details from a comprehensive menu.
4.2 Системийн бүрэн оношлогоо
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.
- DTC-г унших/цэвэрлэх: View and clear diagnostic trouble codes from all systems.
- ECU мэдээлэл: Retrieve detailed information about each ECU.
- Шууд өгөгдлийн дамжуулалт: 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 Топологийн зураглал
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.

Зураг 5.1: Жишээ ньample of a topology map on the X431 PRO3S+ V5.0 screen.
5.2 ECU кодчилол
ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:
- Онлайн кодчилол: 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).
- Бүрэлдэхүүн хэсгүүдийн тохируулга: Establishes communication between new ECU modules and existing systems after replacement.
- Флашын далд функцууд: 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 Function: Allows copying data from an original module to a new unit for module replacement (for Ford/Lincoln/Mazda).

Зураг 5.2: Дууслааview of ECU Coding capabilities.
5.3 Үйлчилгээний функцууд (55+)
The tool provides over 55 specialized service functions for routine maintenance and repairs. These include, but are not limited to:
- Газрын тосыг дахин тохируулах
- Brake Reset (EPB)
- ABS цус алдалт
- SAS Calibration (Steering Angle Sensor)
- Battery Matching (BMS)
- TPMS дахин тохируулах
- DPF нөхөн төлжилт
- Инжекторын кодчилол
- Тохируулагч дасан зохицох
- Crank Position Sensor Adaptive Learn
- Цилиндрийн чадлын тэнцвэрийн туршилт
- Түдгэлзүүлэлтийн шалгалт тохируулга

Зураг 5.3: Жишээ ньamples of service functions and bidirectional control.
5.4 Хоёр чиглэлийн хяналт (идэвхтэй туршилтууд)
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. ExampҮүнд:
- EVAP Tests
- Түлшний форсункийн туршилт
- Хөргөлтийн сэнсний туршилт
- Operating Windows/Doors
- A/C Compressor Activation
- Wipers Test
5.5 Тээврийн хэрэгслийн хамгаалалт ба протоколууд
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 AutoAuth: 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. Өгөгдлийн удирдлага ба тайлан
6.1 Шууд өгөгдлийн урсгал
Monitor up to 12 data parameters simultaneously in graph format. Data can be recorded, played back, and exported as CSV or PDF files for detailed analysis.
6.2 Скан хийхээс өмнөх болон дараах тайлан
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 Оношлогооны түүх
The tool automatically records all diagnostic processes, allowing quick access to previously tested vehicles and resuming operations without starting from scratch.
7. Холболт ба өргөтгөл
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 Өргөтгөлийн модулиуд
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 Батерейны шалгагч: For battery health, starting, and charging system tests.
- Видео дуран (VSP600): For inspecting inaccessible areas.
- ADAS шалгалт тохируулга: For calibrating Advanced Driver Assistance Systems.
- O2-2 Oscilloscope: For circuit signal acquisition and waveform display.
- X-PROG3: Хөдөлгүүр болон хурдны хайрцгийн програмчлалын зориулалттай.

Image 7.1: Available extension modules for the X431 PRO3S+ V5.0.
8. Засвар үйлчилгээ
8.1 Програм хангамжийн шинэчлэлтүүд
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 Ерөнхий арчилгаа
- Төхөөрөмжийг цэвэр, тоос, чийгээс хол байлга.
- Төхөөрөмжийг унагаах эсвэл хэт өндөр температурт өртүүлэхээс зайлсхий.
- Төхөөрөмжийг ашиглаагүй үед хамгаалалтын хайрцагт хадгална.
9. Алдаа засах
For common issues, refer to the following:
- Төхөөрөмж асахгүй байна: Батерей цэнэглэгдсэн эсэхийг шалгана уу. Цахилгаан адаптерийг холбоод дахин оролдоно уу.
- VCI холбогдоогүй байна: Verify the VCI is securely plugged into the OBD-II port and the vehicle's ignition is on. Check Bluetooth settings on the tablet.
- Программ хангамж хөлдөх/гарах: 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. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Үйлдлийн систем | Android 10.0 |
| Процессор | 2.0 GHz 4-Core CPU |
| Дэлгэц | 10.1-inch LCD Touchscreen (1280 x 800 resolution) |
| Санах ой (RAM) | 4 ГБ |
| Хадгалах (ROM) | 64 ГБ |
| Батерей | 6300mAh Lithium Ion (up to 12+ hours operation) |
| Холболт | 2.4GHz & 5GHz Dual-band WiFi, Bluetooth |
| Камер | 8MP арын камер |
| VCI холбогч | DBSCAR VII (supports CAN FD) |
| Хэмжээ | 15"L x 12.5"W x 17"H |
| Жин | 15.97 фунт |

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.
11. Баталгаат хугацаа ба дэмжлэг
11.1 Баталгаат хугацааны мэдээлэл
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 Програм хангамжийн шинэчлэлтүүд
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 Хэрэглэгчийн дэмжлэг
For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.





