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

https://bravo-wiki.win/index.php/Should_I_Insist_on_Seeing_the_Old_Parts_After_a_Repair%3F

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