OBDSTAR ECU Master | Configuration (B&C&D) | Software License
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The OBDSTAR ECU Master software license for configuration B&C&D activates the corresponding software packages on the OBDSTAR ECU Master programmer. This license is designed for technicians and diagnostic specialists working with the ECU Master for ECU programming, tuning and reading control modules via various protocols. The license duration is 1 year and provides access to software updates and activation of modules B, C and D on the specified device serial number during that period.
After activation, users can download software updates through the OBDSTAR software on the device. A stable internet connection is required to retrieve updates and perform activation. Once the license period expires, the associated features and updates are locked, unless a new update license is purchased. When placing your order, enter the 12-digit serial number of the ECU Master in the notes field so the license can be linked to the correct device.
Applications and Features
The OBDSTAR ECU Master software license for configuration B&C&D unlocks three software packages, each designed for specific work on control modules and engine management systems.
- Module B – ECU cloning and read/write: Supports reading and writing ECUs via OBD, BOOT and BENCH modes for various vehicle brands.
- Module C – Extended vehicle coverage: Adds additional supported ECU types and protocols to the existing software environment.
- Module D – Advanced tuning and chip tuning functions: Provides access to additional file editing and supplementary ECU operations within the OBDSTAR software.
- Software updates during license period: For 1 year, updates for activated modules can be downloaded.
- Serial number binding: Activation is registered to the specified device serial number.
Compatible Devices
This software license is exclusively designed for the following OBDSTAR device.
- OBDSTAR ECU Master
What's Included
- 1x OBDSTAR ECU Master | Configuration (B&C&D) | Software License
💡 Good to know: Have the 12-digit serial number of your ECU Master ready when ordering. Activation is automatic and typically processed within 1 business day, after which modules B, C and D will be visible in the OBDSTAR software.
How Does It Work in Practice?
License activation is digital and follows a fixed step-by-step process after placing your order.
- Provide serial number: Enter the 12-digit serial number of your OBDSTAR ECU Master in the order notes field during checkout.
- Digital processing: Your order is processed automatically, typically within 1 business day.
- Device activation: The configuration B, C, and D license is linked to your specified device serial number.
- Software update: Launch the OBDSTAR software and check for updates to download the activated modules.
- Login and access: Once downloaded, the modules are immediately available within the software on your ECU Master.
- Renewal after 1 year: When your license period expires, a new update license is required to continue accessing updates and features.
Serial number information
The OBDSTAR ECU Master serial number consists of 12 characters and must be entered in the order notes field during checkout. You can find the serial number in one of the locations listed below.
- Back of the device: The serial number is printed on the type label of the ECU Master.
- Software info menu: The serial number is displayed in the settings or info menu of the OBDSTAR software.
- Original packaging: The serial number is listed on the box or included documentation.

