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

https://www.automotiveaddicts.com/119095/why-european-cars-need-a-different-kind-of-mechanic-than-usual-workshops

If you drive a European car in Malaysia, a basic OBD-II scanner won’t always cut it—these cars use manufacturer-specific codes that need specialist tools to diagnose properly