What to Do When a Warning Light with an Exclamation Mark Appears in the Car?

1 Answers
MacMiguel
07/29/25 4:58pm
When an exclamation mark appears on the car's dashboard, it can indicate one of five possible issues: general faults, automatic transmission faults, brake system faults, abnormal tire pressure, or lighting faults. Below is a detailed analysis of these five scenarios: General Faults: A triangle with an exclamation mark inside indicates a general performance or component malfunction in the car. Common issues include parking sensor faults, fuel cut-off system intervention or malfunction, external light failures, or engine oil pressure sensor faults. It is recommended to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Faults: A yellow gear with an exclamation mark inside is the automatic transmission fault warning light, indicating a transmission malfunction or transmission fluid level below the normal range. The transmission fluid should be replaced promptly. Brake System Faults: An exclamation mark inside a circle with parentheses represents a brake system warning, typically indicating a brake system malfunction or low brake fluid level. Immediate inspection of the brake system is necessary to avoid accidents. Abnormal Tire Pressure: An exclamation mark with a horizontal line below parentheses is the tire pressure monitoring warning light, which illuminates when the tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting Faults: A yellow bulb with an exclamation mark is the lighting fault indicator, signaling a malfunction in one of 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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