Autoscan Enhanced OBD2 Engine DTC Diagnostic Software all Vehicles + USB Elm327
Not open-source freeware. How AutoScan works. Works with bothUSB OBD2 leads andBluetooth ELM327 dongles. Q: When will I receive AutoScan?. Q: Can I use AutoScan on more than one vehicle?. Q: What if I find AutoScan difficult to use?.