Iboughtatorgueelm327 and installed torque lite on my phone. I paired my lk40 android to the scanner and it connected to that device but not to my2005gmcsierraecu. Itriedanother vehicle and then another phone . same thing. Scanner but not ecu connected. Do ihave a defective scanner or is there a setting im missing? I even tried car scanner and infocar. Please help!same thing with car scanner scanner and infocar.