1. Introduction
The LAUNCH X431 Creader Elite 3.0 is an advanced OBD2 diagnostic scanner specifically designed for BMW, Mini, and Rolls-Royce vehicles. This powerful tool offers comprehensive OE-level full system diagnostics, bi-directional control (active tests), advanced ECU coding, and over 31 reset and special service functions. It features a user-friendly interface, a 4-inch touchscreen, and supports lifetime free WiFi updates, ensuring you always have the latest functionalities and vehicle coverage.
Key Features:
- OE-Level Full System Diagnostics: Read/clear codes, view live data, retrieve freeze frame data, and check ECU information across all available vehicle systems.
- Bi-Directional Control (Active Tests): Perform component tests by sending commands to the vehicle's ECU to verify actuator functionality.
- Advanced ECU Coding: Customize OE-settings, refresh hidden features, disable annoying functions, and perform component matching after replacement.
- 31+ Reset & Special Functions: Includes Oil Reset, Electronic Parking Brake (EPB) Reset, Steering Angle Calibration, ABS Bleeding, Battery Registration, DPF Regeneration, and many more.
- Lifetime Free WiFi Updates: Stay up-to-date with the latest software, vehicle models, and bug fixes without any subscription fees for BMW, Mini, and Rolls-Royce.
- Robust Hardware: Equipped with a fast quad-core 1.3GHz CPU, Android 8.1 OS, 2GB RAM + 16GB storage, and a 3000mAh battery.
- Universal OBD2 Functions: Supports all 10 OBD2 test modes for general vehicle diagnostics across all car brands.
Vehicle Compatibility:
- BMW: 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, 8 Series, I Series, X Series, Z Series (1996-2024).
- Mini: F54, F55, F56, F57, F60, R50, R52, R53, R55, R56, R57, R58, R59, R60, R61 (2000-2022).
- Rolls-Royce: RR1, RR11, RR12, RR2, RR21, RR22, RR3, RR31, RR4, RR5, RR6 (2002-2024).
Note: Incompatible with BMW F&G chassis models that require DOIP protocol, as this scanner does not support it.
2. Package Contents
Upon opening the package, please ensure all the following items are present:
- Main Unit (LAUNCH X431 Creader Elite 3.0)
- OBD Diagnostic Cable
- User Manual
- Quick Start Guide

Figure 2.1: LAUNCH X431 Creader Elite 3.0 Package Contents

Figure 2.2: Detailed view of package items
Video 2.1: Unboxing and initial overview of the LAUNCH X431 Elite 3.0, showing the main unit, OBD diagnostic cable, user manual, and quick start guide.
3. Specifications
| Attribute | Value |
|---|---|
| Display Size | Others (4 inch Touch Screen) |
| Communication Interface | OBD-II |
| Software Update | Yes (Lifetime Free Update) |
| Display Resolution | 1024*600 |
| Item Weight | 0.7kg |
| Item Height | 51inch |
| Item Width | 10inch |
| Item Length | 11inch |
| External Testing Certification | ce |
| Voltage | 12V |
| Special Features | Bluetooth |
| Model Name | LAUNCH X431 Creader Elite 3.0 |
| Software Version | Newest |
| Hardware Version | Newest |
| Brand Name | LAUNCH |
| Origin | Mainland China |
| Material | Plactis |
| Certification | CE |
| Item Type | Engine Analyzer |
| System | Full System |
| Function 1 | ECU Coding |
| Function 2 | Active Tester( Bi-Directional Control ) |
| Function 3 | Full Systems Diagnostic |
| Function 4 | all reset function |
| Function 5 | Guide Function |
| Function 6 | Auto VIN Scan |
| Function 7 | Maintain Information |
| Function 8 | DTC Library |
| Function 9 | Voltage Monitoring |
| Function 10 | Screenshot & Screen Recorder, Print Diagnostic Report |
| Function 11 | Full obd2 Function |
| Language | English, French, Spanish, German, Italian, Russian, Portuguese, Korean, Japanese, Polish, Traditional Chinese |
| Update | Lifetime Free Update |
| LAUNCH Creader Elite Memory | 2GB + 16GB |
| LAUNCH X431 Creader Elite Screen | 4 inch Touch Screen |
| Support Brand | for BMW,for MiNi,for Rolls Royce |
4. Setup Guide
4.1 Initial Device Power-On
- Unpack the LAUNCH X431 Creader Elite 3.0 main unit and the OBD diagnostic cable.
- Connect the OBD diagnostic cable to the device's diagnostic port.
- Press and hold the power button on the device to turn it on.
- Follow the on-screen prompts to select your preferred language and region.
4.2 Connecting to Vehicle
- Locate your vehicle's OBD-II port (usually under the dashboard on the driver's side).
- Plug the other end of the OBD diagnostic cable into the vehicle's OBD-II port.
- Turn the vehicle's ignition to the 'ON' position (engine off).
- The device will automatically establish communication with the vehicle.
4.3 Wi-Fi Connection
To access software updates and online features, connect the device to a Wi-Fi network:
- From the main menu, tap 'Settings'.
- Navigate to 'Network' or 'Wi-Fi settings'.
- Select your desired Wi-Fi network and enter the password if prompted.
- Ensure the device is connected to the internet for updates and online functions.
5. Operating Instructions
5.1 OE-Level Full System Diagnostics
This function allows you to perform a comprehensive scan of all available electronic control units (ECUs) in your vehicle.
- From the main menu, tap 'Diagnose'.
- Select the vehicle brand (e.g., BMW).
- Choose 'AutoDetect' for automatic VIN identification or manually enter VIN.
- The system will scan all modules (Engine, ABS, SRS, Transmission, etc.) and display diagnostic trouble codes (DTCs) and live data.
- You can then select options to:
- Read Codes: View current, pending, and historic DTCs.
- Clear Codes: Erase DTCs from the vehicle's memory after repairs.
- Live Data Stream: Display real-time data parameters in text, graph, or merged formats.
- Freeze Frame: View a snapshot of vehicle conditions when a fault occurred.
- Check ECU Information: Retrieve specific information about the control unit.

Figure 5.1: OE-Level All System Scan Capabilities
5.2 Bi-Directional Control (Active Tests)
Bi-directional control allows you to send commands from the scanner to the vehicle's ECUs to test specific components or systems, helping to quickly pinpoint faulty parts.
- After selecting the vehicle and system, navigate to 'Active Test' or 'Bi-Directional Control'.
- Select the component you wish to test (e.g., 'Operate Windows', 'Turn ON/OFF Cooling Fan').
- Follow the on-screen instructions to perform the test and observe the component's response.
Examples of Active Tests:
- Operate Mirrors
- Turn the Wiper ON/OFF
- Turn ON/OFF Cooling Fan
- Turn ON/OFF Head-lamp
- Turn the Fuel Pump ON/OFF
- Turn On/Off the Sound Horn
- Lock/Unlock Door
- Roll Window Up/Down
- Switch the Interior Lights ON/OFF
- Open/Close the Sunroof
- Injector Buzz Test
- Modulate Throttle
- A/C Compressor Activation
- Disable/Enable Transport Mode
- Seat Calibration
- Air Suspension Height Calibration

Figure 5.2: Bi-Directional Control (Active Test) in action
5.3 Advanced ECU Coding
ECU Coding allows for customization, adaptation, and modification of vehicle settings.
- After selecting the vehicle and system, navigate to 'ECU Coding'.
- Choose the desired coding function:
- Component Matching: Match new components (e.g., battery, ECU) to the vehicle's system.
- Reflash Hidden Functions: Activate features that are present but disabled by default.
- Disable Annoying Features: Turn off unwanted alerts or functions (e.g., seat belt warning sounds, auto start/stop).
- Personalization & Modification: Customize vehicle behavior and settings (e.g., retrofit headlamps, change tire size, adjust ambient lighting).
- Follow the on-screen instructions carefully to perform coding.

Figure 5.3: Advanced ECU Coding Capabilities
5.4 Special Functions (31+ Reset Services)
The device supports a wide range of special functions and reset services to address common maintenance and repair tasks.
- From the main menu, tap 'Diagnose'.
- Select the vehicle brand, then navigate to 'Special Function'.
- Choose the desired reset service from the list.
Some common reset functions include:
- Oil Reset Service: Reset the oil service light after an oil change.
- Electronic Parking Brake (EPB) Reset: Reset brake pads after replacement.
- Steering Angle Calibration: Calibrate the steering angle sensor.
- ABS Bleeding: Perform ABS brake bleeding procedures.
- Gear Learning: Perform crankshaft position sensor adaptive learning.
- IMMO Service: Perform anti-theft key matching.
- Injector Coding: Write new injector codes into the ECU.
- Battery Maintenance System Reset: Register new batteries and clear fault information.
- Diesel Particulate Filter (DPF) Regeneration: Initiate DPF regeneration.
- Electronic Throttle Position Reset: Reset throttle body adaptations.
- Gearbox Matching: Complete gearbox self-learning.
- AFS (Adaptive Front-lighting System) Reset: Initialize adaptive headlamp system.
- Sunroof Initialization: Set sunroof functions.
- Suspension Calibration: Adjust vehicle height.
- EGR Adaption: Learn EGR valve after cleaning/replacement.
- Seats Calibration: Match seats with memory function.
- Tyre Reset: Set tire size parameters.
- Coolant Bleed: Activate electronic water pump for cooling system bleeding.
- AdBlue Reset: Reset after diesel exhaust fluid replacement.
- NOx Sensor Reset: Reset NOx sensor learned values.
- AC System Initialization: Perform AC system relearn/initialization.
- Windows Calibration: Perform door window matching.
- Language Change: Change vehicle center console language.
- AF Reset: Set or learn air/fuel rate parameters.
- Transport Mode: Deactivate transport mode to restore full vehicle functionality.
- Stop/Start Reset: Open or close automatic Start/Stop function.
- Engine Power Balance Monitoring: Monitor crankshaft acceleration.
- Gas Particulate Filter (GPF) Regeneration: Perform GPF replacement or regeneration.
- Motor Angle Calibration: Calibrate motor angle.
For a detailed list of supported functions per vehicle model, please refer to the official LAUNCH website or contact support.

Figure 5.4: Overview of Special Service Functions
5.5 Full OBD2 Functions (for All Car Brands)
The LAUNCH X431 Creader Elite 3.0 also functions as a universal OBD2 code reader for all OBD2-compliant vehicles (1996 and newer).
- Read/Erase Codes: Read and clear generic and manufacturer-specific Diagnostic Trouble Codes (DTCs).
- I/M Readiness Check: Check the readiness status of emission-related monitors.
- View Live Data Stream: Display real-time engine data.
- Freeze Frame Data: View vehicle parameters recorded when an emission-related fault occurred.
- O2 Sensor Test: Retrieve O2 sensor monitor test results.
- On-Board Monitoring Test (Mode 6): Retrieve test results for emission-related powertrain components.
- EVAP System Test (Mode 8): Initiate a leak test for the vehicle's EVAP system.
- ECU Information: Retrieve vehicle information (VIN, CALID, CVN).
- DTC Library: Built-in library for quick DTC lookup.
5.6 MALL Function
The 'MALL' function allows you to expand the device's capabilities by purchasing software for additional car brands beyond BMW, Mini, and Rolls-Royce. Each additional brand typically requires a subscription fee (e.g., USD 49.95/brand) which is valid for one year.
- From the main menu, tap 'Mall'.
- Browse available car brands.
- Select the desired brand and follow the on-screen instructions to purchase and download the software.
6. Software Updates
The LAUNCH X431 Creader Elite 3.0 offers lifetime free WiFi updates for BMW, Mini, and Rolls-Royce software. Regular updates ensure optimal performance, expanded vehicle coverage, and access to new features.
- Ensure the device is connected to a stable Wi-Fi network.
- From the main menu, tap 'Upgrade'.
- The device will check for available updates.
- Select the updates you wish to install and follow the on-screen instructions.
- Allow the update process to complete without interruption. The device may restart during the update.

Figure 6.1: Lifetime Free Update Benefits
7. Maintenance
- Cleaning: Use a soft, damp cloth to clean the device's exterior. Avoid abrasive cleaners or solvents.
- Screen Care: Use a screen protector to prevent scratches. Clean the touchscreen with a microfiber cloth.
- Storage: Store the device in a dry, cool place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly, especially if it will be stored for an extended period.
- Software Maintenance: Regularly perform software updates to ensure the device operates with the latest features and bug fixes.
8. Troubleshooting
If you encounter issues with your LAUNCH X431 Creader Elite 3.0, refer to the following common solutions:
- Device Not Powering On: Ensure the device is fully charged or connected to the vehicle's OBD-II port. Check the power button for proper function.
- No Communication with Vehicle:
- Verify the OBD-II cable is securely connected to both the device and the vehicle's port.
- Ensure the vehicle's ignition is in the 'ON' position.
- Check if the vehicle's battery voltage is sufficient (typically 12V).
- Try the device on a different compatible vehicle to rule out vehicle-specific issues.
- Software Update Failure:
- Ensure a stable and strong Wi-Fi connection.
- Check for sufficient storage space on the device.
- Restart the device and attempt the update again.
- Inaccurate Readings or Functions Not Working:
- Verify that the vehicle model and year are correctly selected in the diagnostic software.
- Ensure the software is up-to-date.
- Some advanced functions may not be supported on all vehicle variants; consult the vehicle coverage list.
If the problem persists, please contact LAUNCH technical support for assistance.
9. User Tips
No specific user tips were available from provided reviews or Q&A content. However, general best practices for diagnostic tools include:
- Always ensure your device software is up-to-date for the best performance and widest vehicle compatibility.
- When performing critical functions like ECU coding or special resets, ensure the vehicle's battery is fully charged or connected to a battery maintainer to prevent voltage drops.
- Familiarize yourself with your vehicle's specific systems and procedures before attempting advanced diagnostic or service functions.
- Save diagnostic reports regularly for future reference or sharing with mechanics.
10. Warranty and Support
The LAUNCH X431 Creader Elite 3.0 comes with a 5-Year Quality Undertaking, ensuring the product's reliability and performance. Additionally, LAUNCH provides 24/7 post-sale service to assist with any technical queries or issues you may encounter.
For technical support, warranty claims, or service inquiries, please refer to the contact information provided in your Quick Start Guide or visit the official LAUNCH website.





