1. Introducere
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. Configurare și despachetare
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)
- Conector HD15F la OBDII 16
- UK Plug, EU Plug, US Plug (Power Adapters)
- Cablu DB15F la HD15F
- Cablu de rețea
- Cablu USB tip A - tip B
- Cablu USB tip A - tip C
- Plic cu cod PIN
- Ghid de pornire rapidă
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)
- Cablu de alimentare
- Cablu brichetă
- 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. Instrucțiuni de utilizare
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. Conectarea la un vehicul
- 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.
- Rotiți contactul vehiculului în poziția „ON” (motorul oprit).
3.3. Funcții de diagnosticare
The device offers several diagnostic methods:
- Diagnosticare inteligentă: Automatically identifies vehicle VIN, model, year, and engine type, then performs a comprehensive health report across all systems. Requires internet connection.
- Diagnostic local: Allows manual selection of vehicle make, model, and year to perform diagnostics without an internet connection.
- Scanare VIN: Supports automatic VIN detection (Auto VIN Detect) or manual VIN input.
3.3.1. Maparea topologiei
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. Scanare completă a sistemului
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. Funcții speciale (peste 60 de servicii)
The X431 PRO3S+ SMARTLINK HD supports over 60 maintenance and reset functions. These functions vary by vehicle make, model, and year. Exampfișierele includ:
- Ulei Lamp Resetare serviciu
- Resetare EPB (frână electronică de parcare)
- BAT (Battery) Service (BMS)
- Service DPF (filtru de particule diesel).
- Resetare SAS (senzor unghi de direcție)
- ABS Sângerare
- Codarea injectoarelor de combustibil
- Service TPMS (Sistem de monitorizare a presiunii în anvelope)
- Adaptarea clapetei
- Faruri AFS (Sistem adaptiv de iluminare frontală)amp Resetați
- Inițializare trapă
- Resetare suspensie
- Gearbox Reset & Gear Learning
- Resetare A/F (raport aer/combustibil)
- Resetare AdBlue (filtru de gaze de eșapament pentru motor diesel)
- Resetare senzor NOx
- Stop/Start Resetare
- Calibrarea scaunului
- Dezactivarea modului de transport
- Calibrare Windows
- Reînvățare/Inițializare sistem AC
- Înalt Voltage Battery Diagnostics (for New Energy Vehicles)
- GPF Regeneration (Gasoline Particulate Filter)
- Reînvățare senzor arbore cu came/arbore cotit
- Resetare imobilizator
- Key Programming (with optional X-PROG3 module)
3.5. Control bidirecțional (test activ)
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. Exampfișierele includ:
- Pentru mașini: 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.
- Pentru camioane grele: 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. Întreținere
4.1. Actualizări software
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. Managementul bateriei
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. Depanare
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.
- Feedback de diagnosticare: Send issue reports directly to LAUNCH technicians for assistance.
- Diagnosticare la distanță: Allow a mechanic to perform remote diagnostics using an access code (availability may vary by region).
6. Specificații
| Caracteristică | Detaliu |
|---|---|
| Marca | LANSA |
| Model | LAUNCH X431 PRO3S+ SMARTLINK HD |
| Sistem de operare | Android 10.0 |
| Procesor | Cortex-A55 cu 4 nuclee la 2.0 GHz |
| Memorie | 4GB RAM & 64GB ROM (expandable to 128GB) |
| Dimensiunea ecranului | 10.1-inch TFT-LCD (1280 x 800 resolution) |
| Baterie | 47880mWh (7.6 V, 6300mAh) Lithium-ion |
| Conectivitate | 5G & 2.4GHz Dual Wifi, Bluetooth |
| Camere de luat vederi | Built-in 8MP rear camera |
| Protocoale acceptate | 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 |
| Acoperire vehicul | 200+ US, Asian, European commercial and passenger vehicle makes (12V & 24V) |
| Limbi | 25 limbi acceptate |
7. Garanție și asistență
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.





