For Manufacturer Codes and General Codes: This bluetooth scanner can retrieve general and manufacturer specific diagnostic trouble codes (DTCs). With it you can read and clear the check inspection light (CEL) and check your vehicles monitor, such as O2 sensor, fuel setting, air-fuel ratio, DPF temperature, fuel pressure and more (Unable to read ABS / SRS / TPMS code (etc.)) nbsp; Wireless Data Streaming for Engine Light Control: This bluetooth scanner connects to your vehicles OBD II port and wirelessly transmits the data to your Android / Windows device via bluetooth connection. He reads the General and car manufacturer specific diagnostic error codes and displays the meaning on the display. (There are over 3000 common code definitions in the database)