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

https://rapid-wiki.win/index.php/Why_European_Car_Repairs_Get_Expensive_Fast_When_the_Diagnosis_Is_Wrong

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