Generic OBD-II scanners only scratch the surface when it comes to European cars...

https://extra-wiki.win/index.php/Is_It_Okay_to_Use_Cheap_Aftermarket_Sensors_on_BMW_or_Audi%3F

Generic OBD-II scanners only scratch the surface when it comes to European cars in Malaysia. These vehicles use manufacturer-specific codes that need specialist tools and knowledge