
The exclamation mark next to the circle on the dashboard may be the brake system warning light. Possible reasons for it being illuminated include: 1. ABS function failure; 2. Severely worn brake pads that have become ineffective; 3. Brake fluid not meeting requirements. Abnormalities in the brake system may manifest as poor or failed braking, unilateral braking deviation, braking noise, brake drum overheating caused by brake drag, or parking brake failure. If the brake pedal gradually rises and feels spongy when pressed repeatedly, but remains low after a brief pause, this indicates air in the brake system, requiring brake system bleeding. If a single brake application is ineffective but braking improves with multiple pedal presses, this suggests excessive brake pedal free play or excessive brake clearance. Adjust the pedal free travel and inspect brake clearance, performing brake disassembly and repair if necessary.

Having worked at a 4S dealership for years, I frequently encounter this question from car owners. The circle with an exclamation mark on the dashboard is the brake system warning light. When illuminated, it typically indicates an issue with the braking system, such as low brake fluid level, incomplete release of the parking brake, or a malfunction in the ABS anti-lock braking system. If it suddenly lights up while driving, never ignore it – brake failure poses serious dangers. My recommendation is to immediately find a safe place to pull over, open the hood, and check the brake fluid reservoir level. If it's below the standard, promptly top it up with fresh fluid, but avoid using random low-quality brake fluid brands. If the fluid level is normal, the parking brake might not be fully released – try pressing the brake pedal a few times. If the light remains on, visit a repair shop to scan for specific trouble codes with diagnostic equipment. Neglecting this warning significantly increases the risk of brake failure during highway driving. Develop a habit of checking the fluid level every time you refuel to prevent unexpected issues. Safety comes first – addressing minor problems promptly prevents major hazards. Taking time for inspections is far better than breaking down mid-journey. Don't consider it a hassle; older vehicles require extra attention.

When I first started learning to drive, this warning light also gave me a scare. Later, I asked a friend and learned that it's an alert symbol indicating an issue with the braking system. The most common triggers are low brake fluid levels or severely worn brake pads. When the light comes on, I gradually slow down and pull over—I never risk continuing to drive. I pop the hood to check the brake fluid reservoir level; if it's below the minimum mark, I'll purchase genuine brake fluid to top it up—though I usually avoid DIY and just call a tow truck to take it to the repair shop. There could be other causes too, like faulty sensors or electrical shorts, which are beyond a beginner's ability to handle. Safety comes first, so I immediately call family for help or navigate to a professional shop. Regular maintenance is key—I make sure to monitor brake fluid levels during routine checks to prevent unexpected warnings on the road. With kids onboard, every precaution matters, and leaving no potential hazards unchecked is non-negotiable.

As a seasoned mechanic, I'm very familiar with dashboard warning lights. That circle-with-exclamation-point symbol is the brake warning light indicator. When illuminated, it signals system abnormalities like ABS failure, low brake fluid level, or electronic control malfunctions. You must stop immediately to inspect: pop the hood and check if the brake fluid reservoir level is normal – if below the minimum line, simply top up with DOT4-standard brake fluid; if fluid level is adequate, it might be an engaged parking brake or faulty sensor. Restarting the engine can reset temporary glitches – if that doesn't work, use a diagnostic tool to read trouble codes. Don't underestimate this warning; prolonged neglect may lead to complete brake failure, which could be disastrous at highway speeds. I recommend changing brake fluid annually during maintenance to prevent level drops. Also check fluid levels after brake pad replacements since wear consumes fluid. Regular maintenance significantly reduces warning light occurrences, ensuring safer driving.

I once encountered this warning light during a family outing, and my heart skipped a beat. It indicates a brake system issue, commonly caused by insufficient brake fluid or an incompletely released parking brake. My immediate actions were to slow down and pull over safely; then I checked if the parking brake lever was fully lowered by pulling and releasing it; next, I popped the hood to inspect the brake fluid reservoir—topping up with fresh fluid if the level was low at the nearest shop. If you're unfamiliar with these steps, don't force it—contacting a repair shop is wiser. For prevention, I make it a habit to check fluid levels monthly, especially in winter when evaporation is faster—simple top-ups suffice. Don't wait for the light to act; minor neglect leads to costly repairs and disrupted family trips. Safe driving hinges on these details—good habits prevent roadside scares and keep kids relaxed in the car.


