1. Bubuka
The LAUNCH X431 PRO3S+ Elite is a comprehensive, high-end automotive diagnostic tool designed for professional technicians and enthusiasts. Featuring advanced hardware and software, including Smartlink C V2.0, it offers a wide range of diagnostic functions, service resets, and specialized capabilities to efficiently troubleshoot and maintain modern vehicles.
This manual provides detailed instructions for setting up, operating, and maintaining your X431 PRO3S+ Elite scan tool, ensuring you get the most out of its powerful features.
2. Eusi Paket
Upon unboxing your LAUNCH X431 PRO3S+ Elite, verify that all items listed below are present. The package typically includes:
Video: Unboxing the LAUNCH X431 PRO3S+ Elite, showing the tablet, SmartLink C V2.0, and various cables and adapters.
2.1 Komponén utama
- 1x X431 PRO3S+ Elite Display Tablet PC
- 1x SmartLink C V2.0 Communication Module
- 1x OBDII Diagnostic Cable
- 1x Type C-USB Cable
- 1x USB Tipe B Cable
- 1 x carjer
- 1x European Charger Adapter
- 1x American Charger Adapter
- 1x A6 Ethernet Cable
- 1 x Manual Pamaké
- 1x Pitunjuk Mimiti Gancang
- 1x Password Letter
- 1x Inventory List
2.2 Non-16 Pin Adaptor Box (Optional/Included in some packages)
This box contains various connectors for vehicles that do not use the standard 16-pin OBDII connector.
- BENZ-38 Connector
- BMW-20 Connector
- CHRYSLER-6 Connector
- HONDA-3 Connector
- TOYOTA-22 Connector
- TOYOTA-17 Connector
- KIA-20 Connector
- GM/VAZ-12 Connector
- FORD 6+1 Connector
- NISSAN14+16 Connector
- SSANGYONG-14 Connector
- MITSUBISHI/HYUNI 12+16 Connector
- Kabel Rokok
- Power Cable Clips
- Sekering

Gambar 1: Leuwihview of the LAUNCH X431 PRO3S+ Elite package contents, including the tablet, SmartLink C, and various cables and adapters.
3. Produk Langkungview
The LAUNCH X431 PRO3S+ Elite system consists of a display tablet and a SmartLink C V2.0 communication module. The tablet serves as the user interface, while the SmartLink C V2.0 acts as the vehicle communication interface (VCI).
3.1 Témbongkeun Tablet
The tablet features a 10.1-inch HD touchscreen, running on Android 10.0 with a 2.0GHz 4-core processor, 4GB RAM, and 64GB ROM (expandable). It includes an 8MP rear camera and supports 2.4GHz/5GHz dual-band WiFi for fast operation and updates.
3.2 SmartLink C V2.0
The SmartLink C V2.0 is a powerful VCI that supports advanced protocols like CANFD, DoIP, and J2534. It enables faster data transmission and advanced OEM J2534 reprogramming for compatible vehicles. It also functions as a wireless VCI, allowing data transmission to the tablet without a physical connection.

Figure 2: LAUNCH X431 PRO3S+ Elite tablet and SmartLink C V2.0 module.
4. Setup Guide
4.1 Initial Tablet Setup
- Ngeusi batre tablet: Connect the charger to the tablet and a power outlet. Ensure the tablet is fully charged before first use.
- Daya Hurung: Pencét terus tahan tombol daya dina tablet nepi ka logo LAUNCH nembongan.
- Pilihan Basa: Turutan pituduh dina layar pikeun milih basa anu anjeun pikaresep.
- Sambungan Wi-Fi: Connect the tablet to a stable Wi-Fi network. This is crucial for software updates and online functions.
- Pendaptaran/Asup: Register a new LAUNCH account or log in with an existing one.
- Unduhan Parangkat Lunak: After selecting your language, re-download the model software in the corresponding language for optimal functionality.
4.2 Connecting the SmartLink C V2.0
- Power On SmartLink C: Ensure the SmartLink C V2.0 module is powered on.
- Connect to Tablet: The SmartLink C V2.0 can connect to the tablet wirelessly via Bluetooth or Wi-Fi. Ensure Bluetooth is enabled on the tablet and pair with the SmartLink C.
- Nyambung ka Kendaraan:
- For OBDII Vehicles (16-pin): Connect the OBDII Diagnostic Cable to the SmartLink C V2.0 and then to the vehicle's OBDII port (usually located under the dashboard).
- For Non-OBDII Vehicles (Older Models): Select the appropriate non-16 pin adapter from the adaptor box. Connect the adapter to the vehicle's diagnostic port, then connect the OBDII Diagnostic Cable to the adapter and the SmartLink C V2.0.
5. Parentah Operasi
5.1 Diagnostik Sistem
The X431 PRO3S+ Elite performs OE-level full system diagnostics for over 200 brands and 20,000+ models.
- Auto VIN & Scan: Automatically identifies vehicle information and performs a full system scan.
- Baca & Hapus Kodeu: Retrieves and clears Diagnostic Trouble Codes (DTCs) from all accessible ECUs.
- View Aliran Data Langsung: Displays real-time data parameters in various formats (graph, value, combine) for up to 12 data streams simultaneously.
- Baca Pigura Beku: Captures a snapshot of sensor values when a DTC is set.
- Baca Émbaran ECU: Displays vehicle control unit information.

Figure 3: Bi-directional control examples and OE-level all system diagnostics features.
5.2 Fungsi Husus
- J2534 Programming: Allows for OEM programming and ECU replacement/refresh for compatible vehicles (e.g., BMW, Benz, Ford, Jaguar, Land Rover). This function enables updating ECU software, repairing missing ECU information, and programming blank ECUs.
- Kode ECU: Customize vehicle settings, activate hidden features, or disable annoying functions (e.g., auto start-stop, chimes). Reprograms adaptive data after repairs.
- Kontrol Dua Arah (Tés Aktif): Send commands to vehicle systems/components to test their operational status (e.g., turn on radiator fan, modulate throttle, open/close windows).
- Guided Functions (VW/Audi): Provides step-by-step instructions for complex diagnostic and service procedures for Volkswagen and Audi vehicles.
- AutoAuth pikeun FCA SGW: Access 2018+ FCA vehicles (Chrysler, Dodge, Jeep, Fiat, Alfa Romeo) equipped with a Security Gateway module for diagnostics and calibrations. (Note: Requires an FCA account, purchased separately).
- Renault SGW Access: Unlock security gateway for 2019+ Renault vehicles to perform service functions, active tests, coding, and programming.
- Topology Mapping: Visually displays the communication structure between vehicle modules, using color-coding to quickly identify and locate faults.

Figure 4: Topology Module Mapping provides a visual representation of vehicle system communication.
5.3 Fungsi Service (41+ Layanan Panas)
The tool offers over 41 commonly used service and reset functions, including but not limited to:
- Reset minyak
- ABS Ngaluarkeun getih
- Kalibrasi Throttle
- Reset EPB
- DPF Regenerasi
- Injektor Coding
- Eureun / Mimitian Reset
- Kalibrasi SAS
- BMS Reset
- Key Programming (Limited, full functionality with X-PROG3)
- Reset Adblue
- Reset Suspénsi
- Gearbox Reset
- AFS Reset
- TPMS Reset
- Gear Relearn
- A/C Relearn
- Clutch Reset
- Crank Sensor Relearn
- Reset Sunroof
- Kalibrasi korsi
- Cylinder Reset
- NOx Sénsor Reset

Gambar 5: Kelamples of 41+ hot service functions available.
5.4 Pembaruan Parangkat Lunak
The device comes with 2 years of free software updates. Connect the tablet to Wi-Fi and navigate to the
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