An OBD-II scanner is a device that plugs into your car’s OBD-II port and allows you to access data from your car’s computer. This data can be used to diagnose problems with your car, track your fuel economy, and even control certain features of your car. There are many different OBD-II scanners on the market, but the best OBD-II scanner for iPhone is the FIXD Sensor & App.
The FIXD Sensor & App is a small, wireless OBD-II scanner that plugs into your car’s OBD-II port. Once it is plugged in, you can download the FIXD app on your iPhone and connect to the sensor. The app will then give you access to a wealth of data about your car, including: