2015 Latest Version Elm327 Wifi Obd2 / Obdii Auto Diagnostic Scanner Tool ELM 327 Wifi Diagnostic Tool Works with all OBD-II compliant vehicles. Works on all 1996 to 2010 cars and light trucks sold in the United States, some 1994 and 1995 models are also ok. Software included in CD for Smartphone, PC and iOS (iPhone, iPad, iTouch, Mac). Clear trouble codes and turn off the MIL ("Check Engine" light). Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).