Comprehensive Guide to Purchasing and Configuring Launch X431 ECU Flash Function

The Launch X431 series has revolutionized the way automotive diagnostics and programming are approached, particularly with its ECU Flash function. This feature enhances the device's capabilities, allowing users to perform online programming and manage flash data effectively. In this article, we will delve into the specifics of purchasing and configuring the ECU Flash function for various Launch X431 models, including the X431 PAD V LINK HD, PRO3 SE HD, and PRO3 LINK HD. We will also provide insights on supported vehicles and necessary configurations.

Understanding the ECU Flash Function

The ECU Flash function is a vital tool for automotive technicians, enabling them to modify or update the software of a vehicle's electronic control unit (ECU). This process is essential for improving vehicle performance, addressing software glitches, or updating features to meet regulatory requirements. Launch X431 has integrated this function into its latest models, providing a robust solution for professional automotive repair and maintenance.

Models Supporting ECU Flash Function

Launch X431 has expanded its ECU Flash function across several models. Below is a breakdown of which models come pre-configured with this feature and which require additional purchases:

• X-431 PAD V LINK HD: This model comes with the ECU Flash function already integrated into its configuration.
• X-431 PRO3 SE HD: This model does not include the ECU Flash function by default; users must purchase the ECU Flash software separately from the Mall.
• X-431 PRO3 LINK HD: Similar to the PRO3 SE HD, this model also requires the ECU Flash software purchase to enable the function.
• Other PRO3 series models: These have been updated to the X-431 HD APP, allowing similar configurations as the PRO3 SE HD.

How to Purchase the ECU Flash Software

For users of the X-431 PRO3 SE HD and PRO3 LINK HD, purchasing the ECU Flash software is essential. Users can find this software in the Mall or the Software Store, specifically under the Commercial Vehicle section. It's important to ensure that the purchased software is compatible with your specific model to avoid any issues during installation.

Configuring the ECU Flash Function

Once you have the necessary software, configuring the ECU Flash function involves modifying a configuration file on your device. Here’s how to do it:

Step-by-Step Configuration

1. Locate the Configuration File:
• For X-431 PAD V LINK HD, the file is located at: /storage/emulated/0/cnlaunch/X431PADV/assets/StdCfg.ini
• For X-431 PRO3 SE HD and X-431 PRO3 LINK HD, find it at: /storage/emulated/0/cnlaunch/X431Pro3S/assets/StdCfg.ini
2. Modify the Configuration Parameters:

Open the configuration file and find the parameters:

OnlineFlash=0; Flash=0;

Change these values to:

OnlineFlash=1; Flash=1;

If the parameters are not present, add them at the end of the document.

3. Save Changes: After making the changes, save the file and restart the application to see the new features.

Using the ECU Flash Function

Once configured, the ECU Flash function will be accessible within the app:

• For the X-431 HD APP, it will appear under the traditional diagnose/Manufacturer menu.
• In the X-431 APP, users will find it under the Local Diagnosis/HD/ALL menu.
• The “Flash Data Management” function can be accessed in the “More” section of the X-431 HD APP and the “Toolbox” in the X-431 APP.

Supported Vehicles for ECU Flash Function

The Launch X431 ECU Flash function supports a wide range of vehicles. Below is a list of some of the brands and models supported:

• Bosch
• Continental
• Delphi
• Denso
• Jiangling Motors
• Many others including commercial vehicles from Dongfeng, Futian, and Hino.

For those working with passenger cars or new energy vehicles, additional software packages may need to be purchased. These can be found in the Mall under specific product codes.

Conclusion

The Launch X431 ECU Flash function is an invaluable tool for automotive professionals, offering enhanced diagnostic and programming capabilities. By following the steps outlined above, users can easily purchase and configure this function on their Launch X431 devices. Whether you're working with commercial vehicles or passenger cars, ensuring you have the right configuration and software will streamline your diagnostic processes and improve your overall service quality.

For further inquiries or to purchase the necessary software, visit www.uobdii.com.