1. تعارف
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. پیکیج کے مشمولات
تصدیق کریں کہ تمام اشیاء پیکیج میں موجود ہیں:
- 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 فوری شروعات نامہ
- 1x صارف دستی
- 1x PIN Envelope
- 1x Inventory List

تصویر 2.1: پیچھے view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.
3. سیٹ اپ اور ابتدائی استعمال
3.1 پاور آن اور ابتدائی کنفیگریشن
- ڈیوائس کو چارج کریں: Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
- پاور آن: اسکرین روشن ہونے تک پاور بٹن کو دبائے رکھیں۔
- زبان کا انتخاب: اپنی پسند کی زبان منتخب کرنے کے لیے آن اسکرین پرامپٹس پر عمل کریں۔
- وائی فائی کنکشن: Connect the device to a stable Wi-Fi network for software updates and online functions.
- سافٹ ویئر اپ ڈیٹ: Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.
3.2 گاڑی سے جڑنا
- OBD-II پورٹ تلاش کریں: Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- Connect VCI: 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.
- اگنیشن آن کریں: Switch the vehicle's ignition to the 'ON' position (engine off).
4. بنیادی آپریشنز
4.1 گاڑی کی شناخت
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.
- دستی ان پٹ: Enter the VIN manually.
- دستی انتخاب: Select vehicle details from a comprehensive menu.
4.2 مکمل نظام کی تشخیص
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.
- DTCs پڑھیں/صاف کریں: View and clear diagnostic trouble codes from all systems.
- ECU معلومات: Retrieve detailed information about each ECU.
- لائیو ڈیٹا سٹریم: 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 ٹاپولوجی میپنگ
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.

تصویر 5.1: مثال کے طور پرample of a topology map on the X431 PRO3S+ V5.0 screen.
5.2 ECU کوڈنگ
ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:
- آن لائن کوڈنگ: 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).
- اجزاء کا ملاپ: Establishes communication between new ECU modules and existing systems after replacement.
- Flash Hidden Functions: 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).

تصویر 5.2: ختمview of ECU Coding capabilities.
5.3 Service Functions (55+)
The tool provides over 55 specialized service functions for routine maintenance and repairs. These include, but are not limited to:
- آئل ری سیٹ
- Brake Reset (EPB)
- ABS خون بہہ رہا ہے
- SAS Calibration (Steering Angle Sensor)
- بیٹری میچنگ (BMS)
- TPMS ری سیٹ
- ڈی پی ایف کی تخلیق نو
- انجیکٹر کوڈنگ
- تھروٹل موافقت
- Crank Position Sensor Adaptive Learn
- Cylinder Power Balance Test
- معطلی کیلیبریشن

تصویر 5.3: مثال کے طور پرamples of service functions and bidirectional control.
5.4 دو طرفہ کنٹرول (فعال ٹیسٹ)
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 میں شامل ہیں:
- EVAP Tests
- Fuel Injector Test
- 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:
- ایف ڈی کر سکتے ہیں: 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۔ ڈیٹا مینجمنٹ اور رپورٹنگ
6.1 لائیو ڈیٹا سٹریم
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 تشخیصی تاریخ
The tool automatically records all diagnostic processes, allowing quick access to previously tested vehicles and resuming operations without starting from scratch.
7. رابطہ اور توسیع
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 بیٹری ٹیسٹر: For battery health, starting, and charging system tests.
- Videoscope (VSP600): For inspecting inaccessible areas.
- ADAS کیلیبریشن: 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 دیکھ بھال
8.1 سافٹ ویئر اپ ڈیٹس
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 عمومی نگہداشت
- آلے کو صاف اور دھول اور نمی سے پاک رکھیں۔
- Avoid dropping the device or exposing it to extreme temperatures.
- Store the device in its protective case when not in use.
9 خرابیوں کا سراغ لگانا
عام مسائل کے لیے، درج ذیل سے رجوع کریں:
- ڈیوائس آن نہیں ہو رہی ہے: یقینی بنائیں کہ بیٹری چارج ہے۔ پاور اڈاپٹر کو جوڑیں اور دوبارہ کوشش کریں۔
- VCI منسلک نہیں ہو رہا ہے: 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. وضاحتیں
| فیچر | تفصیلات |
|---|---|
| آپریٹنگ سسٹم | اینڈرائیڈ 10.0 |
| پروسیسر | 2.0 GHz 4-Core CPU |
| ڈسپلے | 10.1-inch LCD Touchscreen (1280 x 800 resolution) |
| میموری (RAM) | 4 جی بی |
| ذخیرہ (ROM) | 64 جی بی |
| بیٹری | 6300mAh Lithium Ion (up to 12+ hours operation) |
| کنیکٹوٹی | 2.4GHz & 5GHz Dual-band WiFi, Bluetooth |
| کیمرہ | 8MP کا پیچھے والا کیمرہ |
| VCI کنیکٹر | DBSCAR VII (supports CAN FD) |
| طول و عرض | 15"L x 12.5"W x 17"H |
| وزن | 15.97 پاؤنڈ |

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.
11. وارنٹی اور سپورٹ
11.1 وارنٹی کی معلومات
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 سافٹ ویئر اپ ڈیٹس
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 کسٹمر سپورٹ
For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.





