1. Bubuka
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. Eusi Paket
Pastikeun yén sadaya item aya dina bungkusan:
- 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 Pitunjuk Mimiti Gancang
- 1 x Manual Pamaké
- 1x Amplop PIN
- 1x Inventory List

Gambar 2.1: Balik view of the LAUNCH X431 PRO3S+ V5.0 tablet and DBSCAR VII VCI.
3. Setup jeung Pamakéan Awal
3.1 Ngahurungkeun sareng Konfigurasi Awal
- Ngeusi batre alat: Connect the power adapter to the tablet and a power outlet. Ensure the device is fully charged before first use.
- Daya Hurung: Pencét jeung tahan tombol daya nepi ka layar hurung.
- Pilihan Basa: Turutan pituduh dina layar pikeun milih basa anu anjeun pikaresep.
- Sambungan Wi-Fi: Connect the device to a stable Wi-Fi network for software updates and online functions.
- Pembaruan parangkat lunak: Navigate to the 'Software Update' section and download any available updates to ensure optimal performance and the latest vehicle coverage.
3.2 Nyambungkeun ka Kandaraan
- Manggihan OBD-II Port: Identify the vehicle's OBD-II diagnostic port, typically located under the dashboard on the driver's side.
- Sambungkeun VCI: Plug the DBSCAR VII connector into the vehicle's OBD-II port. The VCI indicator lights should illuminate.
- Pasangan 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.
- Hurungkeun Ignition: Switch the vehicle's ignition to the 'ON' position (engine off).
4. Operasi dasar
4.1 Idéntifikasi Kandaraan
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.
- Input Manual: Enter the VIN manually.
- Pilihan Manual: Select vehicle details from a comprehensive menu.
4.2 Diagnostik Sistim pinuh
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.
- Baca/Hapus DTCs: View and clear diagnostic trouble codes from all systems.
- Émbaran ECU: Retrieve detailed information about each ECU.
- Aliran Data Langsung: 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 Pemetaan Topologi
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.

Gambar 5.1: Example of a topology map on the X431 PRO3S+ V5.0 screen.
5.2 ECU Coding
ECU Coding allows for modification of pre-programmed options within the vehicle's software. This includes:
- Coding online: 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).
- Cocog komponén: Establishes communication between new ECU modules and existing systems after replacement.
- Fungsi Flash anu Disumputkeun: Activates advanced features or disables certain functions (e.g., mirror automatic folding, disabling auto start-stop).
- Sesuaikeun OE-Setélan: Modifies original vehicle behavior (e.g., upgrading fog lamps, battery capacity changes).
- Fungsi PMI: Allows copying data from an original module to a new unit for module replacement (for Ford/Lincoln/Mazda).

Gambar 5.2: Leuwihview 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:
- Reset minyak
- Brake Reset (EPB)
- ABS Ngaluarkeun getih
- SAS Calibration (Steering Angle Sensor)
- Cocogkeun Batré (BMS)
- TPMS Reset
- DPF Regenerasi
- Injektor Coding
- Adaptasi throttle
- Crank Position Sensor Adaptive Learn
- Tes Kasaimbangan Daya Silinder
- Kalibrasi gantung

Gambar 5.3: Examples of service functions and bidirectional control.
5.4 Kontrol Dua Arah (Tés Aktif)
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 ngawengku:
- 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:
- BISA 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. Manajemén sareng Pelaporan Data
6.1 Live Data Stream
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 Sajarah diagnostik
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 Remote Diagnostics
Connect with remote experts for assistance with complex vehicle issues. This feature allows for diagnostics of vehicles located remotely.
7.2 Modul Éksténsi
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.
- Alat Panguji Batré BST360: For battery health, starting, and charging system tests.
- Videoscope (VSP600): For inspecting inaccessible areas.
- Kalibrasi ADAS: 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. Pangropéa
8.1 Apdet parangkat lunak
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 Perawatan Umum
- Jaga alat tetep beresih sareng bebas tina lebu sareng beueus.
- Ulah nepi ka alatna murag atawa kakeunaan suhu anu ekstrim.
- Simpen alat dina wadah pelindungna nalika henteu dianggo.
9. Cara ngungkulan
Pikeun masalah umum, tingali ieu di handap:
- Alat teu hurung: Pastikeun batréna tos dicas. Sambungkeun adaptor daya teras cobian deui.
- VCI teu nyambung: 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. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Sistem operasi | Android 10.0 |
| Prosesor | CPU 4-Inti 2.0 GHz |
| tampilan | 10.1-inch LCD Touchscreen (1280 x 800 resolution) |
| Mémori (RAM) | 4GB |
| Panyimpenan (ROM) | 64GB |
| Batré | 6300mAh Lithium Ion (up to 12+ hours operation) |
| Konektipitas | 2.4GHz & 5GHz Dual-band WiFi, Bluetooth |
| Kaméra | Kaméra Rear 8MP |
| Panyambung VCI | DBSCAR VII (supports CAN FD) |
| Diménsi | 15 "L x 12.5" W x 17" H |
| Beurat | 15.97 pon |

Image 10.1: Hardware specifications of the X431 PRO3S+ V5.0.
11. Garansi jeung Rojongan
11.1 Émbaran jaminan
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 Apdet parangkat lunak
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 Rojongan Palanggan
For any questions, technical assistance, or warranty claims, please contact customer support via email: obdbox21@163.com.





