..they hv 2 ways to stop cars, the GM cars already equipped with killer switch can be made by satellite...or the one's also equipped with the switch...can be sttoped by cops remotely, 30 meters away...anyway, the mental pieces of shit here, don't even hv bluethooth ...so , even if this tutorial, does not apply to battery cut, it apllies to OBD board...(robbering folder)