Generic OBD-II scanners can miss key manufacturer-specific codes on European...

https://www.pfdbookmark.win/generic-obd-ii-scanners-might-give-you-a-basic-code-but-european-cars-often

Generic OBD-II scanners can miss key manufacturer-specific codes on European cars, leading to misdiagnoses and unnecessary repairs. Plus, sourcing genuine parts is a challenge—counterfeits are common and can cause lasting damage