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

https://www.automotiveaddicts.com/119095/why-european-cars-need-a-different-kind-of-mechanic-than-usual-workshops

Generic OBD-II scanners can miss key manufacturer-specific codes on European cars, leading to misdiagnoses and unnecessary repairs. Plus, sourcing parts without expert know-how risks counterfeit or incompatible items