Think generic OBD-II scanners can handle your European car? Not quite. These...

https://dlf-ne.org/e90-bmw-common-wiring-harness-issue-what-symptoms-show-up/

Think generic OBD-II scanners can handle your European car? Not quite. These cars speak a different diagnostic language, with manufacturer-specific codes that only specialists decode accurately. Plus, the risk of counterfeit parts is real and costly