If you own a European car in Malaysia, generic OBD-II scanners only tell part...

https://zandersmasterblog.rivetgarden.com/posts/bmw-vanos-timing-system-symptoms-and-what-to-check-first

If you own a European car in Malaysia, generic OBD-II scanners only tell part of the story. Manufacturer-specific codes often need specialist tools to diagnose properly, and sourcing genuine parts can be tricky with counterfeits lurking