Think a generic OBD-II scanner will cut it for your European car? Think again....

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

Think a generic OBD-II scanner will cut it for your European car? Think again. These rides use manufacturer-specific codes that only specialists can decode properly. Plus, sourcing authentic parts is a real challenge—counterfeits are everywhere