This made for an interesting read:
http://www.computerworld.com/article/2976460/telematics/high-tech-vehicle-systems-get-short-shrift-by-many-drivers.html?phint=newt%3Dcomputerworld_dailynews&phint=idg_eid%3D050dc05bb8d7233a681a41ce46aab116#tk.CTWNLE_nlt_pm_2015-08-26