The dilemma continues. From this forum the choice between Axxess and iDataLink was clear, the later preserved the most OEM buttons and functions.
Recently PAC released their RP4-HD11 and from what I'm reading on the crvownersclub forum, it preserves all steering wheel controls (SWC) and also preserves the ability to manage your i-Mid display.
If anyone here is a NEX fan, and you own a 4th generation Honda CR-V (2012-2015), might want to look at:
PAC RP4-HD11
http://www.pac-audio.com/productDetails.aspx?ProductId=1196&CategoryID=26
I just ordered one, and will shout back