Thinking a generic OBD-II scanner can fully diagnose your European car? Not...

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

Thinking a generic OBD-II scanner can fully diagnose your European car? Not quite. These cars use specific codes that only specialist tools can read, and sourcing parts? Beware of counterfeits