Generic OBD-II scanners can only read basic codes, missing critical issues...

https://www.hotel-bookmarkings.win/generic-obd-ii-scanners-can-only-read-basic-codes-missing-critical-issues

Generic OBD-II scanners can only read basic codes, missing critical issues unique to European cars in Malaysia. Manufacturer-specific diagnostics reveal hidden faults, while genuine parts help avoid costly failures from counterfeits