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What does a sun with an exclamation mark mean?

2 Answers
LaHenry
07/28/25 7:18pm
There are five scenarios when an exclamation mark appears on the car dashboard: general malfunction, automatic transmission failure, brake system failure, abnormal tire pressure, and lighting malfunction. Below is a detailed analysis of these five scenarios: General malfunction: A triangle with an exclamation mark inside. If this symbol lights up, it indicates a malfunction in the car's general performance, components, or functions. Common issues include parking sensor failure, fuel cut-off system intervention or malfunction, external light failure, or engine oil pressure sensor failure. It is necessary to visit a 4S shop for inspection to identify the source of the malfunction. Automatic transmission failure: A yellow gear with an exclamation mark inside. This is the automatic transmission failure warning light, indicating a fault in the transmission or that the transmission lubricant is below the normal range. The transmission oil should be replaced promptly. Brake system failure: A circle with parentheses and an exclamation mark in the middle. This represents a brake system warning, typically indicating a brake system malfunction or low brake fluid level. Immediate inspection of the brake system is required to avoid accidents. Abnormal tire pressure: A horizontal line with parentheses below and an exclamation mark in the middle. This is the tire pressure monitoring warning light, which illuminates when the car's tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting malfunction: A yellow bulb with an exclamation mark. This is the lighting malfunction indicator, signaling a fault in the car's lights. Solution: Visit a 4S shop for inspection as soon as possible, or conduct a self-check, focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the issue.
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DiJaxson
08/12/25 12:26am
Hey, as a seasoned driver with years of experience, I've seen that sun-with-exclamation-mark symbol on the dashboard quite a few times. Simply put, it usually indicates an issue with the automatic headlight system, meaning your car can't turn the headlights on or off automatically based on light conditions. Common causes include the sensor being blocked by dust, circuit malfunctions, or electronic control failures. Once during a long drive, I encountered this light coming on, and when driving into the mountains at night, the headlights didn't activate automatically. I had to switch them on manually to get home safely. Quick tip: First, try cleaning the sensor area under the windshield—sometimes dirt is the culprit. If the light stays on, check the fuse box in your car or visit a professional repair shop for diagnostics. Don't take it lightly, as this affects nighttime visibility, which is crucial for safe driving. Regular vehicle maintenance can help prevent such issues.
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