This tool itself is not complicated to use and only needs to be attached to the port located directly below your steering column.
The ELM327 adapter is compatible with OBD2 compliant vehicles which includes most vehicles newer than 1996. This will allow you to view your vehicles live MPG, sensor data and trouble codes associated to the check engine light. The ELM327 Wifi adapter allows you connect your iPhone, iPad or Windows laptop to your vehicle and receive real-time data from your vehicles computer.
