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: If your tool came with a software CD, the key is often printed on the case itself.
Open OBDwiz and go to Settings > About > License > Activation .
: You may be prompted to restart the application to complete the activation process. Troubleshooting Common Issues
If you've recently purchased an OBDwiz diagnostic software package or an OBDLink scan tool that includes it, you've likely encountered the term license key . Here’s a clear breakdown of what it is, how it works, and what to expect.
If you don't have a physical key, the software now features a built-in activation process that generates a key based on your hardware serial number.