If you own a European car in Malaysia, a generic OBD-II scanner might not cut...

https://dlf-ne.org/how-do-i-know-if-a-workshop-really-specializes-in-continental-cars/

If you own a European car in Malaysia, a generic OBD-II scanner might not cut it. These cars use manufacturer-specific codes that need specialist tools to diagnose properly. Plus, sourcing genuine parts is tricky—counterfeits are common