You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read ...

CPO inspections often miss critical issues, but OBD2 diagnostic scans reveal hidden fault codes that expose real mechanical problems dealers try to hide.

The OBD2 port on all modern vehicles can double as a power source. As a result, many owners opt to tap into this often-ignored port to power devices like a Dash Cam, powered rear view mirrors, radar ...