
Airbags typically deploy from the center of the steering wheel. The steering wheel may appear smooth and seamless, but the plastic in the "tear seam area" is very thin—usually only 0.5 millimeters thick. This area serves as the "weak zone" of the cover. In the event of an accident, when the airbag is triggered, it will deploy from this "weak zone." The working principle of airbags is as follows: 1. When a collision occurs while the vehicle is in motion, the airbag sensor first receives the impact signal. If the impact reaches the specified intensity, the sensor activates and sends a signal to the electronic control unit (ECU). 2. Upon receiving the signal, the ECU compares it with its stored data. If the conditions for airbag deployment are met, the drive circuit sends an activation signal to the gas generator in the airbag module. 3. The gas generator ignites the propellant upon receiving the signal, producing a large volume of gas. This gas is filtered and cooled before entering the airbag, causing it to rapidly inflate and break through the padding in a fraction of a second. The airbag forms an elastic cushion in front of the driver or passenger, then promptly deflates and contracts to absorb the impact energy. This effectively protects the head and chest, preventing or reducing the severity of injuries.

As a seasoned driver who has been through several accidents, I've noticed that the deployment positions of airbags are quite clear. The main one pops out from the center of the steering wheel to protect the driver's face and chest. On the passenger side, the airbag emerges from the dashboard on the center console, like a small cover being blown open. In the event of a side collision, airbags may also deploy from the inner door panel or beside the seat to cover the side of the body. Some high-end cars even have head airbags in the roof area. The key point is that upon detecting an impact, the sensors instantly trigger the airbag inflation, with the entire process being lightning-fast. However, it's important to note that once an airbag has deployed, it must be entirely replaced—don't try to save money by repairing it yourself. Also, avoid placing any objects like decorations or phones on the steering wheel or dashboard, as they can not only prevent the airbag from deploying but also cause injuries. Airbags are life-saving devices and are most effective when used in conjunction with seat belts. I always remind my friends to regularly check their airbag systems at a professional shop to ensure the indicator light functions properly.

After repairing cars for so many years, I've seen plenty of places where airbags deploy. The center of the steering wheel houses the main airbag, while the dashboard contains the passenger airbag. Side airbags are concealed within door panels or seat backs, instantly deploying for protection during accidents. Some vehicles even feature roof airbags to shield occupants' heads during rollovers. The triggering mechanism relies on sensors detecting severe impacts, with airbag deployment occurring in milliseconds. Remember not to cover these areas—for instance, adding steering wheel covers can obstruct deployment or cause accidental activation. Airbags typically last about 10 years; older vehicles require system checks, and abnormal warning lights indicate necessary repairs. After deployment, replacement modules must be installed—this isn't a DIY job, always consult professional technicians. While airbags provide excellent protection, they work best when used in conjunction with seatbelts.

I think the deployment locations of airbags are crucial, and understanding them can enhance driving safety. The driver's airbag pops out directly from the steering wheel, while the passenger airbag emerges from the dashboard. Side airbags are usually located in the door or seat side, rapidly deploying upon impact to cushion the collision. Some models also feature roof airbags to protect the head. After deployment, avoid touching them as they are hot and may leave powder residue—wait for rescue personnel to handle it. The safety design covers key passenger areas, but this relies on properly functioning sensors, making regular maintenance and system checks essential. Airbags work most effectively when used in conjunction with seat belts.

Where do airbags deploy from? Based on my practical experience, the steering wheel and dashboard are the primary deployment points. There are also airbag designs on the inner side of doors or seats. The deployment timing relies on computer sensors monitoring collision force, instantly inflating to deploy a soft airbag cushion. Remember not to place any obstructions on the surface, as it may affect deployment effectiveness or cause injuries. After an airbag deploys, it must be entirely replaced, resulting in high repair costs but ensuring safety. It's recommended that new car buyers pay attention to the airbag configuration locations and read the vehicle manual for details. Only when seat belts are properly fastened can airbags work in synergy to provide protection and reduce accident risks.


