identify electrical part

ford calls it airbag diagnostic module. it monitors the three airbag sensors on the front. if the air bag is flashing that can indicate a problem with any or all of the sensors. if the airbag does not light during turn-on of the ignition it means the light bulb is burnout and the airbag diagnostic module will generate beeping sound.

Airbag Module

this is the air bag control board. Usually need five 100UF @ 35 volt capacitors replaced to work properly.