សៀវភៅណែនាំអ្នកប្រើប្រាស់ឧបករណ៍ស្កេនរោគវិនិច្ឆ័យរថយន្ត LAUNCH X431 PRO3S+ V5.0

1. សេចក្តីផ្តើម

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. មាតិកាកញ្ចប់

ផ្ទៀងផ្ទាត់ថាធាតុទាំងអស់មាននៅក្នុងកញ្ចប់៖

• 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)
• ការណែនាំរហ័ស ១ ដង
• 1x សៀវភៅណែនាំអ្នកប្រើប្រាស់
• 1x PIN Envelope
• 1x Inventory List

រូបភាព 2.1៖ ថយក្រោយ view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.

3. ការដំឡើង និងការប្រើប្រាស់ដំបូង

3.1 ការបើក និងការកំណត់រចនាសម្ព័ន្ធដំបូង

1. សាកឧបករណ៍៖ Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
2. បើកថាមពល៖ ចុចប៊ូតុងថាមពលឱ្យជាប់រហូតទាល់តែអេក្រង់ភ្លឺ។
3. ការជ្រើសរើសភាសា៖ ធ្វើតាមការណែនាំនៅលើអេក្រង់ ដើម្បីជ្រើសរើសភាសាដែលអ្នកពេញចិត្ត។
4. ការតភ្ជាប់ Wi-Fi៖ Connect the device to a stable Wi-Fi network for software updates and online functions.
5. អាប់ដេតកម្មវិធី៖ Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.

3.2 ការតភ្ជាប់ទៅយានជំនិះ

1. ស្វែងរកច្រក OBD-II៖ Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
2. ភ្ជាប់ VCI៖ Plug the DBSCAR VII connector into the vehicle's OBD-II port. The VCI indicator lights should illuminate.
3. 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.
4. បើកភ្លើងបញ្ឆេះ៖ Switch the vehicle's ignition to the 'ON' position (engine off).

4. ប្រតិបត្តិការមូលដ្ឋាន

4.1 អត្តសញ្ញាណយានយន្ត

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.
• ការបញ្ចូលដោយដៃ៖ Enter the VIN manually.
• ការជ្រើសរើសដោយដៃ៖ Select vehicle details from a comprehensive menu.

4.2 ការវិនិច្ឆ័យប្រព័ន្ធពេញលេញ

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.

• អាន/សម្អាត DTCs៖ View and clear diagnostic trouble codes from all systems.
• ព័ត៌មាន ECU៖ Retrieve detailed information about each ECU.
• ការផ្សាយបន្តផ្ទាល់ទិន្នន័យ៖ 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

៤.៣ ការធ្វើផែនទីតូប៉ូឡូស៊ី

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.

រូបភាព 5.1៖ ឧample of a topology map on the X431 PRO3S+ V5.0 screen.

5.2 ការសរសេរកូដ ECU

ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:

• ការសរសេរកូដតាមអ៊ីនធឺណិត៖ 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).
• ការផ្គូផ្គងសមាសធាតុ៖ Establishes communication between new ECU modules and existing systems after replacement.
• មុខងារលាក់បាំង Flash៖ 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).

រូបភាពទី 5.2: ជាងview of ECU Coding capabilities.

5.3 មុខងារសេវាកម្ម (55+)

The tool provides over 55 specialized service functions for routine maintenance and repairs. These include, but are not limited to:

• កំណត់ប្រេងឡើងវិញ
• Brake Reset (EPB)
• ការហូរឈាមតាម ABS
• SAS Calibration (Steering Angle Sensor)
• Battery Matching (BMS)
• កំណត់ TPMS ឡើងវិញ
• ការបង្កើតឡើងវិញ DPF
• Injector Coding
• ការបន្សាំ
• Crank Position Sensor Adaptive Learn
• Cylinder Power Balance Test
• ការក្រិតតាមខ្នាតការផ្អាក

រូបភាព 5.3៖ ឧamples of service functions and bidirectional control.

5.4 ការត្រួតពិនិត្យទ្វេទិស (ការធ្វើតេស្តសកម្ម)

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. Examples រួមមាន:

• ការធ្វើតេស្ត EVAP
• Fuel Injector Test
• Cooling Fan Test
• Operating Windows/Doors
• ការធ្វើឱ្យម៉ាស៊ីនបង្ហាប់ម៉ាស៊ីនត្រជាក់សកម្ម
• 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:

• អាច 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).
• ការអនុញ្ញាតដោយស្វ័យប្រវត្តិ FCA៖ 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.

៧. ការគ្រប់គ្រងទិន្នន័យ និងការរាយការណ៍

៥.២ ស្ទ្រីមទិន្នន័យផ្ទាល់

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 Pre & Post Scan Reports

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 ប្រវត្តិរោគវិនិច្ឆ័យ

The tool automatically records all diagnostic processes, allowing quick access to previously tested vehicles and resuming operations without starting from scratch.

7. Connectivity and Expansion

7.1 ការធ្វើរោគវិនិច្ឆ័យពីចម្ងាយ

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.
• តេស្តថ្ម BST360៖ For battery health, starting, and charging system tests.
• Videoscope (VSP600): For inspecting inaccessible areas.
• ការក្រិតតាមខ្នាត ADAS៖ For calibrating Advanced Driver Assistance Systems.
• O2-2 Oscilloscope: For circuit signal acquisition and waveform display.
• X-PROG3: សម្រាប់កម្មវិធីម៉ាស៊ីន និងប្រអប់លេខ។

Image 7.1: Available extension modules for the X431 PRO3S+ V5.0.

8. ការថែទាំ

8.1 ការធ្វើបច្ចុប្បន្នភាពកម្មវិធី

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.

៦.១ ថែទាំទូទៅ

• រក្សាឧបករណ៍ឱ្យស្អាត និងគ្មានធូលី និងសំណើម។
• ជៀសវាង​ការ​ធ្លាក់​ឧបករណ៍ ឬ​ការ​ដាក់​វា​នៅ​ក្នុង​សីតុណ្ហភាព​ខ្លាំង។
• ទុកឧបករណ៍ក្នុងស្រោមការពាររបស់វា នៅពេលមិនប្រើ។

9. ការដោះស្រាយបញ្ហា

For common issues, refer to the following:

• ឧបករណ៍មិនបើក៖ ត្រូវប្រាកដថាថ្មត្រូវបានសាក។ ភ្ជាប់អាដាប់ទ័រថាមពល ហើយព្យាយាមម្តងទៀត។
• VCI មិនភ្ជាប់៖ Verify the VCI is securely plugged into the OBD-II port and the vehicle's ignition is on. Check Bluetooth settings on the tablet.
• ការគាំង/គាំងកម្មវិធី៖ 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. លក្ខណៈបច្ចេកទេស

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.

11. ការធានា និងការគាំទ្រ

11.1 ព័ត៌មានធានា

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 ការធ្វើបច្ចុប្បន្នភាពកម្មវិធី

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 ជំនួយអតិថិជន

For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.