In a deployment event, the sensing system sends an electrical signal triggering a release of gas from the inflator. Gas from the inflator fills the airbag causing the bag to break out of the cover and deploy. The inflator, the airbag, and related hardware are all part of the airbag module.
Frontal airbag modules are located inside the steering wheel and instrument panel. For vehicles with roof-rail airbags, there are airbag modules in the ceiling of the vehicle, near the side windows that have occupant seating positions.
When Should an Airbag Inflate?
How Does an Airbag Restrain?Chevrolet Cobalt Owners Manual. Passenger Sensing System (Without Turbo Engine)
If the vehicle has one of the passenger airbag status
indicators pictured in the following illustrations, then the
vehicle has a passenger sensing system for the right
front passenger position. If equipped, the passenger
airbag status indicator is visible on the instrument
panel when the vehicl ...