Generic OBD-II scanners can’t read all the unique codes European cars throw...

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

Generic OBD-II scanners can’t read all the unique codes European cars throw out, which means issues often get missed or misdiagnosed. Couple that with the risk of counterfeit parts, and you’re looking at costly headaches down the road