Ford has had to recall the 2012 F150 because the Occupant Classification System fails to properly classify the occupant. Past history with recalls which improperly limited the application of a recall for these types of systems strongly suggests that the defect is far more wide spread than the 2012 F150.
http://www-odi.nhtsa.dot.gov/recalls/results.cfm?rcl_id=12V198&searchtype=quicksearch&summary=true&refurl=email