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

https://garrettwigp625.tearosediner.net/bmw-door-feels-heavy-and-solid-does-that-mean-repairs-are-harder-too

Generic OBD-II scanners only scratch the surface when it comes to European cars in Malaysia. These cars use manufacturer-specific codes that need specialist diagnostics to pinpoint issues accurately