I told Mrs SBM that my Beemer had that gimmick...everytime she waggled her foot under the bumper, "someone" pressed the button on the key fob in their pocket..
I had to tell her at the supermarket as I was bursting with laughter..
Getting back on task for a moment, I'm going through the same process in my head about my bikes. Simple is good, but to lose the push button and go part..? Hmmm..