If you have a 2013 Focus ST, with a build date between Feb 14th 2013 and Oct 14th 2013, there's a recall for our wiring harness. If you're on Focusst.org at all, you've seen tons of complains of idle issues, and the TSB out to fix these. Dealers pushed a lot of resistance against doing this TSB unless very specific parameters were met, but now it's a full-blown recall. I've got a build date of 5/2013 and my Focus ST is included in the recall. Pulled this off Focusst.org-
If you login to owner.ford.com, you will also see if it applied to you. Looks like they won't begin fixing until September 29th, but that's a start!