Generic OBD-II scanners might read basic codes, but European cars in Malaysia...

https://dallasssuperbjournal.lumenforgex.com/posts/audi-specialist-in-malaysia-what-equipment-should-they-have

Generic OBD-II scanners might read basic codes, but European cars in Malaysia use manufacturer-specific data that only specialist tools can unlock. Without proper diagnostics, misreads lead to unnecessary repairs or missed issues