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

https://touch-wiki.win/index.php/I_Upgraded_from_Proton_to_BMW_%E2%80%93_What_Maintenance_Habits_Should_I_Change%3F

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