See what your car is doing in realtime, get OBD fault codes, car performance, sensor data and more! Car Scanner is a vehicle / car performance / trip computer / diagnostics tool and scanner that uses an OBD II Wi-Fi or Bluetooth adapter to connect to your OBD2 engine management / ECU. Car Scanner gives you a bunch of unique features: 1) Layout your own dashboard with the gauges and charts you want! 2) Add custom (extended PIDs) and get information, that was hidden from you by car manufacturer!