LAUNCH X431 PRO Elite OBD2 Scanner User Manual

1. Киришүү

The LAUNCH X431 PRO Elite is an advanced, all-in-one bidirectional scan tool designed for comprehensive automotive diagnostics. This device offers extensive capabilities including full ECU coding, bi-directional control (active tests), and over 38 reset and service functions. It supports modern vehicle protocols like CANFD and DOIP, and provides specialized features such as FCA AutoAuth and V.A.G Guided functions. With its robust hardware and user-friendly interface, the X431 PRO Elite is an essential tool for both professional mechanics and serious DIY enthusiasts.

Figure 1: LAUNCH X431 PRO Elite OBD2 Scanner

This image displays the main unit of the LAUNCH X431 PRO Elite OBD2 Scanner, showcasing its 8-inch touchscreen interface and ruggedized casing. The screen shows various diagnostic functions and modules.

2. Орнотуу жана алгачкы колдонуу

Follow these steps to set up your LAUNCH X431 PRO Elite scanner for the first time:

1. Кутудан чыгаруу жана текшерүү: Таңгактан бардык компоненттерди этияттык менен алып салыңыз. Таңгактоо тизмесинде көрсөтүлгөн бардык буюмдардын бар экенин жана бузулбаганын текшериңиз.
2. Аппаратты заряддоо: Connect the provided power adapter to the scanner's charging port (USB Type-C or Type-A, refer to device ports) and plug it into a power outlet. Allow the device to fully charge before initial use.
3. Күйгүзүү: Экран күйгөнгө чейин түзмөктүн капталында жайгашкан кубат баскычын басып, кармап туруңуз.
4. Баштапкы конфигурация: Follow the on-screen prompts to select your language, time zone, and other basic settings.
5. Wi-Fi туташуусу: Түзмөктү туруктуу Wi-Fi тармагына туташтырыңыз. Бул программалык камсыздоону жаңыртуу жана онлайн функциялар үчүн абдан маанилүү.
6. Account Registration/Login: Create a new LAUNCH account or log in with an existing one. Register your device as prompted. This step is necessary to access updates and advanced features.
7. Программалык камсыздоо жаңыртуулары: After connecting to Wi-Fi and logging in, check for available software updates. It is highly recommended to download and install all pending updates to ensure optimal performance and the latest vehicle coverage.
8. Унаага туташуу: Locate your vehicle's OBD2 diagnostic port (usually under the dashboard). Connect the diagnostic cable from the scanner to the vehicle's OBD2 port.

2-сүрөт: Арткы View жана порттор

This image shows the rear of the LAUNCH X431 PRO Elite, highlighting the input specifications (12V=1A, USB Input: 5V=2A) and the rear camera. It also indicates the rugged design of the device.

3. Аппаратты иштетүү

The LAUNCH X431 PRO Elite offers a wide range of diagnostic and service functions. Here are the primary operational aspects:

3.1 Core Diagnostic Functions

• Full ECU/Online Coding: This function allows for advanced vehicle customization and module replacement. It supports online ECU coding for a wide range of vehicles, component matching, PMI (Programmable Module Installation), adaptive data reset, V.A.G Guided functions, power balance tests, online calibration, and online parameterization. Users can modify vehicle settings, disable features like seatbelt alarms or speed limiters, and activate hidden functions.
• Full Bi-directional Control (Active Test): Perform active tests to command vehicle components and systems directly. This helps quickly identify faulty components. Examples include activating radiator fans, testing cooling fans, modulating the throttle, operating lights, testing ABS motor pumps, and controlling windows/doors/roof/wipers.
• Relearn/Resets/Calibration/Initialization (38+ HOT Services): Access over 38 commonly used maintenance and reset functions. These include Oil Reset, Electronic Parking Brake (EPB) reset, Steering Angle Sensor (SAS) calibration, Battery Management System (BMS) reset, Throttle Adaption, Tire Pressure Monitoring System (TPMS) reset, Gearbox Match, Gear Learning, and ABS Bleeding. Over 100 additional resets are available under "vehicle brand" > "system" > "special functions".
• OE-Level All System Diagnostic: Conduct comprehensive diagnostics across all available vehicle systems, including Engine, Transmission, ABS, SRS, TPMS, and more. This allows for reading and clearing diagnostic trouble codes (DTCs), viewing live data streams, and checking system status.

Figure 3: Bi-directional Control and ECU Coding

This image illustrates the bi-directional control capabilities, showing examples like fuel pump test and activating the radiator fan, alongside the ECU coding functions such as writing a VIN to the ECU and reflashing hidden functions.

Figure 4: All System Diagnostic and Hot Services

This image highlights the comprehensive all-system diagnostic capabilities, covering various vehicle modules, and lists over 38 hot service functions like DPF regeneration, oil reset, and ABS bleeding.

3.2 Advanced Features and Compatibility

• CANFD жана DOIP колдоосу: The scanner supports advanced communication protocols, ensuring compatibility with newer vehicle models from 2019 onwards for CANFD (e.g., GM, Chevrolet, Ford) and 2017 onwards for DOIP (e.g., BMW F&G chassis, Volvo, Land Rover, Jaguar).
• FCA автоматтык түрдө уруксат алуу мүмкүнчүлүгү: Provides authorized secure gateway access for FCA vehicles (Fiat, Chrysler, Dodge, Jeep) from 2017 and later, eliminating the need for 12+8 adapters.
• VAG жетектеген функциялар: Offers step-by-step guidance for complex repair jobs on Volkswagen Group (VW, Audi, Skoda, Seat) vehicles, simplifying diagnostic procedures.

Figure 5: Guided Functions and Secure Access

This image illustrates the V.A.G Guided Functions for simplified repairs and the FCA AutoAuth Access for secure diagnostics on compatible vehicles.

Figure 6: Worldwide Vehicle Coverage

This map visually represents the extensive worldwide vehicle coverage of the LAUNCH X431 PRO Elite, supporting over 200 car brands and 100,000+ car models from 1996 to 2025 across various regions including the US, Europe, and Asia.

3.3 User-Oriented Features and Add-on Modules

• Колдонуучуга багытталган функциялар: The device includes features like Auto VIN & Camera Scan for quick vehicle identification, 12-in-1 Live Data Stream for detailed parameter analysis, Remote Diagnostic for expert assistance, and Diagnostic Report Print & Share for easy record-keeping. It also provides Diagnostic Feedback, Online Repair Resources, DTC Help with Google Search integration, and an Automotive Technology Handbook.
• Add-on Modules Support: Expand the scanner's functionality with optional add-on modules such as the Oscilloscope, Videoscope, BST360 Battery Tester, X-PROG 3 (key programmer), ADAS (Advanced Driver-Assistance Systems) calibration tools, Wifi Printer, Sensor Box, and Multimeter.

Figure 7: User-Oriented Features

This image showcases various user-oriented features such as Auto VIN scan, 12-in-1 live data stream, remote diagnostic capabilities, and the ability to print and share diagnostic reports.

Figure 8: Extended Module Functions

This image illustrates the support for extended modules including TPMS services, Oscilloscope for waveform analysis, ADAS calibration, and other tools like the X-PROG 3 and BST-360 Battery Tester.

4. Техникалык тейлөө

Proper maintenance ensures the longevity and optimal performance of your LAUNCH X431 PRO Elite scanner:

• Программалык камсыздоо жаңыртуулары: Regularly check for and install software updates. LAUNCH provides 2 years of free updates, which include new vehicle models, bug fixes, and feature enhancements. Updates are crucial for maintaining compatibility and diagnostic accuracy.
• Тазалоо: жумшак колдонуу, damp cloth to clean the device's screen and exterior. Avoid abrasive cleaners or solvents that could damage the display or casing. Ensure the diagnostic connector pins are clean and free of debris.
• Батареяга кам көрүү: The device is equipped with a Lithium Ion battery. To prolong battery life, avoid extreme temperatures and do not expose the battery to open flames. Use only the authorized charger. If the device will not be used for an extended period, store it with a partial charge (around 50%) and recharge it periodically.
• Сактагыч: Store the scanner in a cool, dry place, away from direct sunlight and excessive humidity. Use the provided carrying case to protect it from physical damage.

5. Кыйынчылыктарды

If you encounter issues with your LAUNCH X431 PRO Elite, consider the following common troubleshooting steps:

• Түзмөк күйбөй жатат: Ensure the battery is sufficiently charged. Connect the charger and wait a few minutes before attempting to power on again. If the issue persists, contact technical support.
• Connectivity Issues (Wi-Fi/Vehicle): Verify your Wi-Fi connection is stable. For vehicle connection, ensure the OBD2 cable is securely connected to both the scanner and the vehicle's port. Check the vehicle's ignition status.
• Программалык камсыздоонун мүчүлүштүктөрү/Тоңуп калышы: If the device freezes or behaves unexpectedly, try restarting it. If the problem persists, ensure all software is up to date. A factory reset might be necessary as a last resort (note: this will erase user data).
• Diagnostic Functions Not Working as Expected (e.g., not clearing codes, not programming modules): Ensure the vehicle model and year are correctly identified. Verify that the software is updated to the latest version. Some advanced functions may require specific vehicle conditions or additional steps not immediately apparent. Refer to the online repair resources or contact technical support for specific vehicle-related issues.
• Frequent Wi-Fi Connection Prompts: While the device can function offline for most diagnostics, some features and updates require an internet connection. Ensure you are in an area with good Wi-Fi signal if you need to perform online functions.

For more detailed troubleshooting or issues not covered here, refer to the online repair resources available through the device or contact LAUNCH technical support.

6. Техникалык шарттар

7. Кепилдик жана колдоо

LAUNCH is committed to providing reliable products and comprehensive customer support.

7.1 Программалык камсыздоо жаңыртуулары

Your LAUNCH X431 PRO Elite comes with 2 жылдык акысыз программалык камсыздоо жаңыртуулары. These updates ensure your device remains compatible with the latest vehicle models and diagnostic technologies. After the initial 2-year period, you can continue to use the scanner without renewing the subscription, though new updates will not be received.

7.2 Техникалык колдоо

For technical assistance, product inquiries, or troubleshooting beyond this manual, LAUNCH offers:

• 24/7 Онлайн колдоо: Access support services at any time.
• Remote Diagnostic: Utilize the remote diagnostic feature for expert assistance directly on your device.
• Online Repair Information: Access a vast database of online repair resources and DTC help.

For the official user guide and additional documentation, please refer to the PDF available at: LAUNCH X431 PRO Elite User Guide (PDF)