I tried this a year ago and it does "NOT" work with IA and PB start. Do a search and look back in about Aug-Sep 2011. I wound up using the keypad on my wife's Escape Limited.
If someone found a way to make it work, I've never seen them post anything on this forum about it.
2014 ST3 - Tuxedo Black with Full Leather Recaros, Sunroof, Nav-Sync-MFT
My other rides -2006 Performance White Mustang GT Coupe, 2004 40th Anniversary Edition Mustang Coupe, 2013 Edge Limited