What does the "!" symbol on the car mean?
2 Answers
There are three situations when a car displays the "!" symbol: 1. A triangle with an exclamation mark in the middle indicates a general fault warning light; 2. A circle with an exclamation mark inside brackets is the brake system warning light, which illuminates when the parking brake handle is pulled up and automatically turns off when the handbrake is released; 3. A horizontal line with an exclamation mark below brackets is the tire pressure monitoring warning light, which lights up when the tire pressure is insufficient. The car dashboard is a device that reflects the working conditions of various vehicle systems, including common indicators such as the fuel indicator, washer fluid indicator, electronic throttle indicator, front and rear fog light indicators, and warning lights. Standard gauges include the speedometer, tachometer, oil pressure gauge, water temperature gauge, fuel gauge, and charging gauge.
When I see the exclamation mark light on the dashboard, my first step is to check if the handbrake isn’t fully released—that’s the most common issue, sometimes because I didn’t push the parking lever all the way down. If it’s not the handbrake, it’s likely due to low brake fluid; pop the hood and check the fluid level. If it’s below the minimum line, top it up with fresh fluid promptly, but remember not to mix different types. Uneven tire pressure can also trigger this light, especially after highway driving when tire pressure fluctuates significantly. I’ve even encountered false alarms when the battery was weak. The key is not to panic—safely pull over, grab the owner’s manual to decode the specific warning. If the light stays on, drive straight to a repair shop for inspection. Delaying repairs could lead to brake failure or accelerated tire wear, costing more in the long run. It’s best to develop routine maintenance habits, like checking brake fluid and tire pressure monthly.