They probably are completely separate, but the use of wireless protocols is not necessarily confined to the entertainment system. For example, wireless tyre pr

They probably are completely separate, but the use of wireless protocols is not necessarily confined to the entertainment system. For example, wireless tyre pressure/temperature sensors are installed in many cars and can be read with SDR hardware[1]. It's not too much of a leap to assume that false readings could be injected. [1] http://sandiego.toorcon.net/2013/10/07/dude-wheres-my-car-reversing-tire-pressure-monitors-with-an-sdr/ http://sandiego.toorcon.net/2013/10/07/dude-wheres-my-car-re...