
Red exclamation mark (specifically styled as an exclamation mark inside a circled bracket) represents a warning for the braking system, mainly indicating a brake 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 indicating brake system failure, all other exclamation marks on a car are yellow, representing general faults, automatic transmission faults, abnormal tire pressure, and lighting faults. Below is a detailed analysis of these four scenarios: General Fault: An exclamation mark inside a triangle. If this symbol lights up, it indicates a fault in the car's general performance or components and functions. Common issues include parking sensor failure, fuel cutoff system intervention or malfunction, external light failure, engine oil pressure sensor failure, etc. A visit to a 4S shop is necessary to inspect and 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 transmission fault or transmission lubricant level below the normal range. Transmission fluid should be replaced promptly. Abnormal Tire Pressure: An exclamation mark with a horizontal line below a bracket. This represents 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 Fault: A yellow bulb with an exclamation mark. This is the lighting fault indicator, signaling a fault in the car's lights. Solution: Visit a 4S shop as soon as possible for inspection and repair, or perform a self-check focusing on commonly used bulbs such as turn signals, fog lights, and interior lighting to identify the issue.

I've been driving for decades as a seasoned driver, and when I see that exclamation mark inside a circle light up on the dashboard, I know it's serious. This thing is usually the brake warning light, meaning there's an issue with your braking system—it could be low brake fluid, worn brake pads, or a system leak. I remember once on a long-distance trip, this light suddenly came on while I was on the highway, and it scared me so much that I immediately pulled over to check. Turned out the brake fluid reservoir was nearly empty. If I hadn’t dealt with it, the consequences would have been unthinkable. So, don’t underestimate this symbol—it’s a matter of life and death! My advice is, if you see this light, don’t move the car—call for help or head to a repair shop immediately. During routine maintenance, always check the brake components to prevent small issues from turning into big troubles. Safe driving is the golden rule, and we veteran drivers all know this—don’t cut corners and risk major problems.

As a new driver who just got my license, I panicked when I saw an exclamation mark inside a circle pop up on the dashboard during my first drive after buying the car. Later, I checked the manual and learned that this was the brake system warning light, indicating potential brake issues like insufficient fluid or faulty sensors. Now I know not to ignore it when this happens - I should pull over, turn off the engine, and check if the brake fluid reaches the minimum line. If inexperienced, don't attempt DIY fixes but call a repair shop. New drivers often overlook these symbols, but they're crucial safety alerts. I've made it a habit to study the manual regularly. Every time I start the car, I instinctively scan the dashboard - developing this routine helps prevent accidents. After all, driving isn't just about reaching destinations, but protecting yourself and others.

Having worked in an auto repair shop for over a decade, I've handled countless cases where owners reported the exclamation mark inside a circle lighting up. Simply put, this is the brake warning light, commonly caused by insufficient brake fluid, wiring faults, or ABS system abnormalities. Don't drive when you see this light—immediately pull over to check fluid levels. Pop the hood and locate the brake fluid reservoir; if the level is low, top it up and see. If that doesn't work, use a diagnostic tool to check for trouble codes. Most issues stem from wear and tear, so I recommend owners service their brake systems every six months and replace worn pads. Safety first—small oversights can lead to major accidents.


