What does it mean when the airbag light is on?

1 Answers
MargaretMarie
07/24/25 5:09pm
The airbag light will illuminate during the engine self-check and turn off after the self-check is completed, which is a normal phenomenon. If it remains on continuously, it indicates a malfunction, such as an airbag fault, clock spring fault, crash sensor fault, loose airbag connector, or circuit breakage. It is necessary to promptly use a diagnostic tool to read the fault code, locate the fault point based on the code, and resolve the issue. The airbag system, also known as the Supplemental Restraint System (SRS), mainly consists of two parts: the seat belt pretensioner mechanism and the airbag itself. It is primarily composed of crash sensors, the airbag indicator light, the airbag control module, and the airbag. The various connectors (plugs) that serve as links between these critical components are equally important. Some connectors are specifically designed with a double-locking mechanism to ensure a more reliable connection. Additionally, to distinguish them from other connectors, all airbag system connectors are yellow.
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