Generic OBD-II scanners might read basic codes, but European cars need more...

https://wiki-fusion.win/index.php/What_Is_Condition-Based_Servicing_and_How_Does_It_Work%3F

Generic OBD-II scanners might read basic codes, but European cars need more precise diagnostics to catch manufacturer-specific issues. Without specialist tools and trusted parts sourcing, you risk costly misdiagnoses and counterfeit components