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What does the red exclamation mark in the car mean?

2 Answers
MacMatteo
07/25/25 5:00am
Red exclamation mark (specifically a circle with an exclamation mark inside parentheses), this represents a warning for the braking system, mainly indicating a braking system malfunction or low brake fluid level. Solution: Immediate inspection and repair of the braking system is required to avoid accidents. Apart from the red exclamation mark representing braking system faults, other exclamation marks on the car are yellow, indicating general faults, automatic transmission faults, abnormal tire pressure, and lighting faults. Below is a detailed analysis of these four situations: General Fault: A triangle with an exclamation mark inside. If this symbol lights up, it indicates a general performance or component and function fault in the car. Main issues include parking sensor faults, fuel cut-off system intervention or faults, external light faults, engine oil pressure sensor faults, etc. It is necessary to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Fault: A yellow gear with an exclamation mark inside. This is the automatic transmission fault warning light, indicating a fault in the transmission or transmission lubricant below the normal range. Transmission oil should be replaced promptly. Abnormal Tire Pressure: A horizontal line under parentheses with an exclamation mark in the middle. This represents the tire pressure monitoring warning light, which lights up when the car's tire pressure is too low. Check the car's tire pressure and restore it to the normal range. Lighting Fault: A yellow bulb with an exclamation mark. This is the lighting fault indicator light, indicating a fault in the car's lights. Solution: Visit a 4S shop as soon as possible for inspection and repair, or conduct a self-check focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the problem.
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GabrielLynn
08/10/25 5:35pm
Yesterday when I was driving, that red exclamation mark suddenly lit up, giving me a real scare. I quickly pulled over and checked the manual on my phone. The red exclamation mark is mainly a brake system warning, indicating there's an issue with the brakes. Common causes include the handbrake not being fully released or insufficient brake fluid. That time, I found the handbrake was indeed stuck, and the light went off after I properly released it. New drivers shouldn't panic—first, pull over and check the handbrake position. If it's a brake fluid leak or a faulty sensor causing the light to stay on, don't continue driving to work or rush around; safety comes first. It's best to find a nearby repair shop to check the brake lines, as brake failure would be disastrous. When washing your car, take a moment to check the brake fluid dipstick and keep it topped up to prevent such emergencies. In short, don't ignore a red warning light—address it promptly to stay safe.
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