An OBD2 scanner is a device that allows you to read and clear diagnostic trouble codes (DTCs) from your vehicle’s onboard computer. It plugs into your vehicle’s OBD2 port, which is typically located under the dashboard. OBD2 scanners are available in a variety of shapes and sizes, and they can range in price from a few dollars to several hundred dollars.
OBD2 scanners are an important tool for any vehicle owner. They can help you identify and fix problems with your vehicle’s engine, transmission, and other systems. OBD2 scanners can also be used to reset your vehicle’s check engine light and to view real-time data about your vehicle’s performance.