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What are the common car warning lights?

1 Answers

Kevin

07/29/25 7:18pm

There are 5 common car warning lights: coolant temperature warning light; brake fault light; ABS warning light; airbag fault light; engine oil pressure warning light. When the coolant temperature warning light is on, it indicates the engine coolant temperature is too high and there is a malfunction. Possible causes include insufficient coolant in the radiator, faulty coolant temperature sensor, or cooling system circulation failure. You should stop and check immediately to avoid engine damage. When the brake fault light comes on, it may indicate brake pads are worn to the limit, insufficient brake fluid, or circuit short issues. If the brake warning light appears, stop to check if there are brake problems and whether the brakes still function. Drive to the nearest repair shop for inspection promptly. Otherwise, severe brake failure could lead to fatal accidents. When the ABS warning light is illuminated, be cautious about potential brake issues and check for malfunctions. It could be caused by dirt on wheels interrupting signals or burned-out sensors. Timely detection and inspection can reduce safety hazards. An illuminated airbag fault light means there is a problem with the airbag system. You should visit a 4S shop for inspection immediately. Otherwise, during a traffic accident, the airbag may fail to deploy properly. In some cases, the airbag might even deploy unexpectedly without any accident, posing significant safety risks. The engine oil pressure warning light is another common type. Possible reasons for illumination include insufficient engine oil or potential oil leaks. Stop to check promptly to prevent possible engine damage.

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