Modern cars are basically computers on wheels. If you’re still relying on a...

https://lima-wiki.win/index.php/What_Should_a_Small_Workshop_Look_For_in_Diagnostic_Software%3F

Modern cars are basically computers on wheels. If you’re still relying on a basic OBD reader, you’re only seeing the surface of the problem. You need professional diagnostic software to talk to every ECU and actually read the live data streams