If you drive a European car in Malaysia, a generic OBD-II scanner might miss...

https://zoom-wiki.win/index.php/Why_Does_My_Volkswagen_Keep_Showing_a_Warning_Light_After_Replacing_Parts%3F

If you drive a European car in Malaysia, a generic OBD-II scanner might miss manufacturer-specific codes unique to brands like BMW or Audi. That can lead to misdiagnoses or unnecessary repairs