One of the most common causes of the airbag light coming on is a malfunction inside the connector. In addition, the tolerance of the Airbag control unit may be low. Such errors are the most common malfunctions that can cause the Airbag lamp to light up.
Sensors in the front seats of the vehicles may be damaged and cause the airbag light to come on.
A weak battery in the vehicle can also cause the airbag lamp to come on.
Damage to the connectors located under the front seats can also trigger the airbag fault light.
The most guaranteed way to find out why the Airbag fault light is on is to connect the vehicle to the computer and detect the error code.