When a collision occurs and the vehicle's sensors detect a sudden deceleration or impact, the SRS airbag module will activate. This triggers a chemical reaction that rapidly generates a large volume of gas, which fills the airbag and causes it to inflate within milliseconds. The inflated airbag then deploys between the occupant and the hard interior surfaces of the vehicle, providing a soft cushion to help reduce the risk of serious injuries from the impact.
SRS airbags work in conjunction with seatbelts and are designed to supplement the protection they provide. Seatbelts help to keep occupants in place during a collision, while airbags provide additional cushioning and support to reduce the risk of head, neck, and chest injuries.
It's important to note that SRS airbags are not a substitute for seatbelts and are most effective when used in combination with them. In fact, most vehicles are equipped with sensors that will prevent the airbags from deploying if the seatbelts are not fastened.
Advances in technology have led to the development of different types of SRS airbags, such as frontal airbags, side airbags, curtain airbags, and knee airbags. Each type of airbag is designed to provide protection for specific body regions in the event of different types of collisions.
Additionally, some vehicles are equipped with advanced SRS airbag systems that use multiple sensors, microprocessors, and accelerometers to monitor crash events and determine the appropriate deployment strategy for the airbags. These systems can also communicate with other safety features in the vehicle, such as the Electronic Stability Control (ESC) and anti-lock braking system (ABS), to provide a coordinated response during a collision.
Regular maintenance of SRS airbags is crucial for ensuring their proper functioning. Vehicle manufacturers typically recommend checking the airbags and other safety systems periodically as part of routine vehicle inspections. If you experience any issues or warning lights related to the airbags, it's important to consult a qualified mechanic or dealership for diagnosis and necessary repairs.