Generic OBD-II scanners might give you a basic code, but European cars often...

https://garrettwigp625.tearosediner.net/bmw-door-feels-heavy-and-solid-does-that-mean-repairs-are-harder-too

Generic OBD-II scanners might give you a basic code, but European cars often use manufacturer-specific diagnostics you just can’t miss. Plus, the risk of counterfeit parts is real and can cause more harm than good