Generic OBD-II scanners can only read basic fault codes, but European cars...

https://online-wiki.win/index.php/How_to_Choose_a_Continental_Car_Repair_Specialist_in_Malaysia

Generic OBD-II scanners can only read basic fault codes, but European cars often use manufacturer-specific systems that need specialist diagnostics to pinpoint issues. Using counterfeit parts risks more damage and costly repairs