You're not "screwed ", but you'll have to take it to the dealer and they will have to reset it with IDS and then reflash it again. No biggie.
2012 Focus SEL 5 door 303a w/Lux pkg in KonaBlue
2012 Escape Limited w/park assist
2010 F150 Supercrew XTR 5.4 4x4
2008 Kawasaki Concours 14 (street)
2008 Kawasaki ZX10R (track only)