LYL WIFI Wirless OBD2 Car Diagnostic Reader Scanner Scan Tool for Iphone iPad iOS PC Support all OBDII Protocls. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Clear trouble codes and turn off the MIL ("Check Engine" light) Work with both IOS and Android device. The WIFI Password is 12345678 Connects to your phone or Windows laptop by using an app or computer program which is purchased seperately, many are free and some cost from $1 - $50 depending on your needs!Recommend APP: DashCommand Works on all 1996 and newer cars and light trucks sold in the United States, some 1994 and 1995 models are also ok.