Generic OBD-II scanners can only do so much with European cars in Malaysia—they...

https://wiki-byte.win/index.php/Is_a_Universal_OBD-II_Scanner_Enough_for_Mercedes_Diagnostics%3F

Generic OBD-II scanners can only do so much with European cars in Malaysia—they often miss manufacturer-specific codes that reveal real issues. Combine that with the risk of counterfeit parts, and you’re setting yourself up for costly mistakes