When the airbag light is illuminated on a Ford vehicle, it means that there is a problem with the airbag system and it needs to be serviced. There are a few different things that can cause the airbag light to come on, such as a faulty sensor or an issue with the wiring. If you see the airbag light on your dash, you should take your car to a qualified technician so they can diagnose and repair the problem.