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What Causes the SRS Airbag System Malfunction?

2 Answers

MaxLee

07/24/25 6:55pm

SRS light if it stays on constantly, it indicates a problem with the car's airbag system. To ensure driving safety, you must drive slowly and promptly conduct repairs to eliminate the SRS warning light; when the battery voltage is too low, it can also cause the SRS indicator light to turn on. If the generator can charge normally, the SRS indicator light will automatically turn off once the voltage returns to normal. Below is relevant information: 1. Airbag: An airbag is a vehicle occupant restraint system, using a cushion designed to inflate quickly during a collision and then deflate rapidly. It consists of an airbag cushion, a flexible fabric bag, an inflation module, and an impact sensor. The purpose of the airbag is to provide a soft cushion and restraint for occupants during a collision event. It can reduce injuries between passengers and vehicle occupants. 2. Function: Airbags are installed in three directions inside the vehicle: front (driver and passenger seats), side (front and rear seats inside the vehicle), and roof. The function of the airbag is to reduce the degree of injury to occupants when a vehicle collision occurs, prevent secondary collisions among occupants, or avoid being thrown out of the seat in dangerous situations such as vehicle rollovers.

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DelJames

08/11/25 10:31am

Last time when the airbag warning light on my dashboard came on, I specifically went to the repair shop to ask the mechanic. He said there are several common causes: a malfunctioning crash sensor may lead to false judgments or no response; issues with oxidized or loose wiring connectors are particularly common in older cars, especially the wiring under the car which is prone to moisture and corrosion; water ingress or vibration damage to the airbag control module causing abnormal data is also a significant factor. Additionally, if aftermarket seat covers or floor mats are installed and press against the seat sensors, the system may also report an error. The mechanic specifically warned that such faults should not be delayed and must be inspected immediately, as the airbag system is critical and, in the event of an accident, could directly impact personal safety.

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