How to repair the car airbag pop-up?

The airbag bag can be stuffed back for reuse after it bursts. The following is the introduction of automobile airbag: 1, airbag: the most expensive is the airbag computer controller. In fact, the airbag computer controller can't be used only once. For most models, airbag computers can be repaired and reused, and will not affect their future use. 2. The composition of the whole airbag: it consists of the airbag of the collision sensor, the airbag of the computer controller and the airbag of the gas generator. After the vehicle collides, the collision sensor sends a signal to the airbag computer, and then the airbag computer sends a signal to the gas generator. The gas generator will instantly generate nitrogen to fill the airbag, and then it will be discharged with the airbag reserve opening, so as to eliminate the airbag and prevent the driver and passenger from choking due to the airbag pop-up.