If you own a European car in Malaysia, a basic OBD-II scanner won’t tell you...

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

If you own a European car in Malaysia, a basic OBD-II scanner won’t tell you the full story. These cars use manufacturer-specific codes that require specialist diagnostics to pinpoint issues accurately