Depending on when you purchased your adapter, your key can be found in several places:
If your license key is not working, consider these common solutions found in the OBDLink Troubleshooting Guide :
If you require hands-on assistance with diagnostic tools or key programming, several local specialists offer services: Troubleshooting OBDwiz Activation - OBDLink
: For older units, the key was often printed on a paper insert inside the product packaging or on the CD case.
: Select the option that best describes your situation (e.g., "I am a new OBDLink user" or "I am upgrading from a previous version").