1. المقدمة
The LAUNCH X431 PRO3S+ SMARTLINK HD is a professional bidirectional diagnostic scan tool designed for both passenger and commercial vehicles (12V & 24V). This device offers comprehensive diagnostic capabilities, advanced service functions, and ECU coding, making it suitable for automotive repair shops and mechanics.
2. الإعداد وفتح العلبة
The LAUNCH X431 PRO3S+ SMARTLINK HD comes in a robust carrying case, organized into two boxes for various components. Ensure all items listed in the packing list are present before proceeding.
2.1. Package Contents (Box 1)
- X431 PRO3S+ Host (Display Tablet)
- SmartLink C V2.0 (VCI)
- HD15F to OBDII 16 Connector
- UK Plug, EU Plug, US Plug (Power Adapters)
- DB15F to HD15F Cable
- كابل الشبكة
- Type A - Type B USB Cable
- Type A - Type C USB Cable
- PIN envelope
- دليل البدء السريع
2.2. Package Contents (Box 2 - Connectors)
- BENZ-38, NISSAN-14+16, BENZ-14, BMW-20, CHRYSLER-6, FORD-6+1, GM/VAZ-12, HONDA-3, KIA-20, MITSUBISHI/HYUNDAI-12+16, TOYOTA-17, TOYOTA-22, BENZ-14, CAT-9, HYUNDAI-16, ISUZU-20, IVECO-30, IVECO-38, JUMPER 10, MAN-12, MAN-37, MITSUBISHI-12+16, RENAULT-12, Type II OBD 9, VOLVO-8 (Various Connectors)
- كابل الطاقة
- كابل ولاعة السجائر
- Switching Cable 1-9
- OBD 16 connector
- OBD 6 connector

Figure 1: The LAUNCH X431 PRO3S+ SMARTLINK HD scanner and its comprehensive set of accessories, including various connectors and cables, neatly organized within its durable carrying case.
3. تعليمات التشغيل
3.1. Initial Power-On and Software Update
Upon first use, power on the X431 PRO3S+ display tablet. Connect it to a stable Wi-Fi network. Navigate to the "Software Update" icon on the main menu to download and install the latest software versions for all supported vehicle makes and functions. Regular updates ensure compatibility with the newest vehicle models and features.
3.2. Connecting to a Vehicle
- Locate the vehicle's OBD-II diagnostic port (typically under the dashboard).
- Connect the appropriate connector (e.g., HD15F to OBDII 16 Connector for standard OBD-II vehicles, or a specific adapter from Box 2 for older/heavy-duty vehicles) to the vehicle's diagnostic port.
- Connect the SmartLink C V2.0 VCI to the diagnostic connector.
- Ensure the SmartLink C V2.0 is paired via Bluetooth or connected via USB to the X431 PRO3S+ display tablet.
- قم بتدوير مفتاح تشغيل السيارة إلى وضع "التشغيل" (مع إيقاف تشغيل المحرك).
3.3. Diagnostic Functions
The device offers several diagnostic methods:
- Intelligent Diagnose: Automatically identifies vehicle VIN, model, year, and engine type, then performs a comprehensive health report across all systems. Requires internet connection.
- Local Diagnose: Allows manual selection of vehicle make, model, and year to perform diagnostics without an internet connection.
- فحص رقم تعريف المركبة (VIN): Supports automatic VIN detection (Auto VIN Detect) or manual VIN input.
3.3.1. Topology Mapping
The Intelligent Diagnose feature includes an intuitive Topology Mapping display. This visual representation shows the communication structure between vehicle modules (ECUs) and highlights their status (Normal, Abnormal, Scanned, Not Scanned, Not Equipped) using color-coding. This allows for quick identification of problematic modules and their associated Diagnostic Trouble Codes (DTCs).
Video 1: This video demonstrates the Topology Map Function of the LAUNCH X431 PRO3S+ SMARTLINK HD scanner, showing how it visually displays the vehicle's system architecture and highlights module status for efficient diagnostics.
3.3.2. فحص النظام الكامل
Performs a comprehensive scan of all available electronic control units (ECUs) in the vehicle, including Engine, Transmission, ABS, SRS, BCM, TPMS, and more. It reads and clears DTCs, displays live data streams, and retrieves freeze frame data.
3.4. Special Functions (60+ Services)
The X431 PRO3S+ SMARTLINK HD supports over 60 maintenance and reset functions. These functions vary by vehicle make, model, and year. Exampتتضمن:
- زيت Lamp Reset Service
- إعادة ضبط EPB (فرامل الانتظار الإلكترونية)
- BAT (Battery) Service (BMS)
- خدمة مرشح جسيمات الديزل (DPF)
- إعادة ضبط SAS (مستشعر زاوية التوجيه)
- ABS النزيف
- Fuel Injector Coding
- TPMS (Tire Pressure Monitoring System) Service
- التكيف الخانق
- AFS (Adaptive Front-lighting System) Headlamp إعادة ضبط
- تهيئة فتحة السقف
- Suspension Reset
- Gearbox Reset & Gear Learning
- إعادة ضبط نسبة الهواء إلى الوقود
- إعادة تعيين AdBlue (فلتر غاز عادم محرك الديزل)
- إعادة ضبط مستشعر أكاسيد النيتروجين
- إيقاف / بدء إعادة التعيين
- معايرة المقعد
- إلغاء تنشيط وضع النقل
- معايرة النوافذ
- إعادة تعلم/تهيئة نظام التيار المتردد
- ارتفاع حجمtage Battery Diagnostics (for New Energy Vehicles)
- GPF Regeneration (Gasoline Particulate Filter)
- Camshaft/Crankshaft Sensor Relearn
- إعادة ضبط جهاز منع الحركة
- Key Programming (with optional X-PROG3 module)
3.5. التحكم ثنائي الاتجاه (الاختبار النشط)
This function allows the diagnostic tool to send commands to vehicle systems or components to test their operational status. This helps in quickly pinpointing vehicle problems without extensive disassembly. Exampتتضمن:
- للسيارات: Injector Buzz Test, Idle Speed Adjustment, Window/Mirror/Door Test, Fuel Pump/Solenoid Valve Tests, A/C Compressor Activation, Radiator Fan Activation, Throttle Modulation, Acceleration Device Test, Power Balance Test.
- For Heavy Duty Trucks: Cylinder Cut-out Test, Compression Test, Injector Volume Commands, Injector Coding, Rail High Pressure Test, SCR Catalyst Regen, DPF Regen, VGT Calibrations, Aftertreatment Reset, Parameter Changing, Glow Relay Activation Check.
3.6. ECU Coding and J2534 Reprogramming
The X431 PRO3S+ SMARTLINK HD supports ECU coding functions for matching, learning, or coding newly replaced ECUs. It can customize vehicle settings, reset hidden features, and adapt data for certain components after repairs. The SmartLink C V2.0 VCI also functions as a J2534-Compliant VCI, allowing users to perform J2534 reprogramming for compatible vehicles (e.g., Toyota, Honda, Volvo, VW, BMW, Ford, GM, Benz, Subaru, Chrysler, Land Rover).
3.7. ADAS Calibration
Compatible with the LAUNCH X431 ADAS Mobile, this tool can calibrate advanced driver-assistance systems (ADAS) such as ACC (Adaptive Cruise Control), AEB (Autonomous Emergency Braking), LKA (Lane Keeping Assist), LDW (Lane Departure Warning), and AVM (Around View Monitor) systems. This enhances driver, passenger, and pedestrian safety.
3.8. FCA AutoAuth & Renault Security Gateway
The device provides access to the Security Gateway Module (SGM) on 2017 and newer Fiat/Chrysler/Dodge/Jeep vehicles (2017-2026) for diagnostics and special functions. It also supports Renault Security Gateway functions for models after 2019.
3.9. Remote Diagnosis & Diagnostic Report
The remote diagnosis feature allows technicians to receive remote assistance from experts. Diagnostic reports can be generated with one-click, emailed, or printed for record-keeping or customer sharing.
4. الصيانة
4.1. تحديثات البرامج
The LAUNCH X431 PRO3S+ SMARTLINK HD includes 2 years of free software updates. After the free update period, the device remains fully functional offline, but new updates will require a subscription. Updates are released weekly to ensure the broadest vehicle coverage up to 2026 models.
4.2. إدارة البطارية
The display tablet is equipped with a 6300mAh lithium-ion battery, providing up to 10 hours of continuous operation. Ensure the device is charged regularly using the provided power adapters.
5. استكشاف الأخطاء وإصلاحها
For common issues, refer to the "DTC Help" and "Google Search" features directly from the diagnostic screen. This provides immediate access to repair guides and solutions. For complex issues, utilize the "Diagnostic Feedback" function to send messages to LAUNCH technicians for prompt support.
- "DTC Help" & "Google Search": One-click access to diagnostic trouble code explanations and potential fixes.
- ملاحظات التشخيص: Send issue reports directly to LAUNCH technicians for assistance.
- التشخيص عن بعد: Allow a mechanic to perform remote diagnostics using an access code (availability may vary by region).
6. المواصفات
| ميزة | التفاصيل |
|---|---|
| ماركة | يطلق |
| نموذج | LAUNCH X431 PRO3S+ SMARTLINK HD |
| نظام التشغيل | أندرويد 10.0 |
| المعالج | 2.0Ghz 4-Core Cortex-A55 |
| ذاكرة | 4GB RAM & 64GB ROM (expandable to 128GB) |
| حجم الشاشة | 10.1-inch TFT-LCD (1280 x 800 resolution) |
| بطارية | 47880mWh (7.6 V, 6300mAh) Lithium-ion |
| الاتصال | 5G & 2.4GHz Dual Wifi, Bluetooth |
| الكاميرات | Built-in 8MP rear camera |
| البروتوكولات المدعومة | CAN FD, DoIP, J2534, CAN/CAN_PS/FT_CAN_PS/SW_CAN_PS/FT_ISO15765_PS/ISO15765/IS015765_PS/SW_ISO15765_PS/ISO14230/ISO14230_PS/ISO9141/ISO9141_PS/J1850PWMJ1850PWM_PSIJ1850VPW/J1850VPW_PS/FD_CAN_PS/FD_ISO15765_PS |
| تغطية المركبات | 200+ US, Asian, European commercial and passenger vehicle makes (12V & 24V) |
| اللغات | 25 لغة مدعومة |
7. الضمان والدعم
The LAUNCH X431 PRO3S+ SMARTLINK HD comes with a 5-year warranty and 2 years of free software updates. Technical assistance is available 24/7/365. The product also includes a 60-day refund/return policy and 24-month maintenance.
For technical support, please contact cardiag-aftersales@hotmail.com.





