What does the S/T light mean?

1 Answers
DiAlexis
07/29/25 5:28pm
S/T light indicates a short circuit or blown fuse in the vehicle. If there is a broken filament in the car's light, this warning light will illuminate. The S/T fault light, officially known as a filament break alarm, features an icon shaped like a light bulb with the letters S/T inside. Here is some relevant information: 1. The ST light is a brake light filament break warning light. When the ST light is on, it means the brake lights may not be working. The ST light, also called the brake light filament break indicator, displays an image composed of an S and a T on the dashboard. 2. When this light comes on, promptly check if the brake light filament is broken and address the issue immediately. If the brake light filament is intact, the problem may lie with a faulty relay, and it is recommended to contact a service station for inspection.
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