Note, NOTHING IS PLUGGED INTO THE CAR.
They accessed the head unit of the entertainment system remotely, nothing plugged in at all.
Note: THE ONLY THING I SAID ABOUT PLUGGING INTO THE CAR WAS TO ACCESS THE BLACK BOX. EVERYTHING ELSE I SAID WAS RELATED TO WIFI, GPS, AND OTHER EXTRA SYSTEMS THAT ONE CAN EASILY NOT GET INSTALLED.
Since apparently you think shouting helps.