What does the exclamation mark on the dashboard mean?
2 Answers
Dashboard exclamation mark indicates a problem with a certain system or component of the car, serving as a warning to the owner. The owner needs to judge based on the warning light whether it is necessary to stop and turn off the engine immediately to wait for rescue vehicles, or if it is a non-emergency fault that allows driving to a 4S shop for repair. Common fault indicator lights include: brake system warning light, tire pressure monitoring warning light, lighting fault indicator light, steering system fault indicator light, transmission fault indicator light, and window wiper fault indicator light. Reasons for the brake system indicator light to illuminate include: 1. The light turns on for a few seconds after turning on the ignition switch and turns off after starting the engine; 2. The light turns on when the handbrake is pulled up and turns off when released; 3. The brake fluid level is too low, and the light turns on during driving; 4. The power system malfunctions and the light turns on.
My friend's car recently lit up this exclamation mark warning light, and I immediately reminded him not to take it lightly. When that light comes on, it means the vehicle has detected a dangerous signal—it could indicate low tire pressure increasing the risk of a blowout, or issues with the brake system such as low fluid levels affecting braking performance. Faults in the airbag or electronic stability control system can also trigger it. In such cases, first find a safe place to pull over and check the manual to identify the specific warning code. On most cars, pressing a button can display detailed information. I've seen many people ignore it, only to end up in accidents due to brake failure, so it's crucial to address it promptly. Don’t assume it’s a false alarm and delay—take the car to a professional shop for a diagnostic tool check to ensure safe driving. Remember, regular maintenance is key.