Using interface 800, the smartphone or tablet may be able to control some or all of the previously described vehicle functions and {HEAD ~ modules} using {TAIL ~ the smartphone} or tablet interface  
using
Using interface 800 , the smartphone or tablet may be able to control some or all of the previously described vehicle functions and { HEAD ~ modules } using { TAIL ~ the smartphone } or tablet interface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH