OBDSTAR ECU Master | Configuration (A&B) | Software License
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The OBDSTAR ECU Master software license for configuration A&B unlocks advanced functionality on the OBDSTAR ECU Master programmer and provides access to software updates for 1 year. This license is designed for technicians and diagnostic specialists working with ECU programming, engine tuning, and hardware-level modifications on control units from various manufacturers and models.
With this update license, you gain access to configuration A and B of the ECU Master, enabling both reading and writing via OBD as well as via boot and bench mode. Activation is processed automatically and is typically active within 1 business day. A stable internet connection is required to download software updates. After the license period expires, the system will be locked from further updates, and a new license or update license must be purchased to regain access to software and updates.
Applications and Features
The OBDSTAR ECU Master software license for configuration A&B activates the following features on the programmer:
- ECU programming via OBD: Read and write control units through the vehicle's OBD2 connector.
- Boot mode operations: Read and program ECUs in boot mode for control units not accessible via OBD.
- Bench mode support: Edit control units on the workbench with direct connection to the ECU pinout.
- Read and write flash and EEPROM memory: Access internal memory blocks of supported ECUs for backup and modification.
- Checksum correction: Automatic checksum calculation after ECU file modifications.
- Software updates: Access to new vehicle protocols, ECU types, and improvements throughout the license period.
Compatible Devices
This software license can only be activated on the following device:
- OBDSTAR ECU Master
What's Included
- 1x OBDSTAR ECU Master | Configuration (A&B) | Software License
💡 Good to know: Provide the 12-digit serial number of the ECU Master directly in the order notes field when placing your order. This allows the license to be linked without delay, and activation is typically processed within one business day.
How Does It Work in Practice?
Activation of the OBDSTAR ECU Master configuration A&B is completely digital and follows these steps:
- Provide serial number: Enter the 12-digit serial number of the ECU Master in the order notes field during checkout.
- Digital processing: Upon receiving your order, the license is digitally linked to your specified serial number, typically within 1 business day.
- Connect the device to the internet: Connect your ECU Master to a stable internet connection so the activation can be synchronized.
- Update the software: Launch the accompanying OBDSTAR software on the device and download the available updates for configuration A and B.
- Use the features: After updating, all unlocked features of configuration A&B are available for the 1-year license period.
Serial number information
The 12-digit serial number of your OBDSTAR ECU Master can be found in multiple locations and must be entered in the order notes field:
- Back of the device: On the type plate or sticker on the back of the ECU Master.
- Info menu in the software: Via the settings or info menu of the OBDSTAR software on your device.
- Original packaging: On the box or documentation included with your device.

