Not all diagnostics tools speak the same language—generic OBD-II scanners often...

https://mill-wiki.win/index.php/My_Mechanic_Says_He_Will_Figure_It_Out_%E2%80%93_Should_I_Leave_My_Car_There%3F

Not all diagnostics tools speak the same language—generic OBD-II scanners often miss manufacturer-specific codes in European cars. Add the risk of counterfeit parts into the mix, and repairs can become costly and frustrating