3 ms·Turning the passenger compartment into a Faraday cage might be a start, altho people would hack around it.by euroderf 3y agoTurning the passenger compartment into a Faraday cage might be a start, altho people would hack around it.civilitty 3y ago> altho people would hack around it. By opening a window?euroderf 3y agoBy running an antenna out the window ? And duct tape it to something to secure it.