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What Does the Red Exclamation Mark Warning Light Indicate?

2 Answers
TannerAnn
07/29/25 12:12am
The red exclamation mark (specifically a circle with an exclamation mark inside parentheses) represents a warning related to the braking system, primarily indicating either a malfunction in the braking system or low brake fluid levels. Solution: Immediate inspection and repair of the braking system are required to prevent accidents. Apart from the red exclamation mark indicating braking system issues, 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: A triangle with an exclamation mark inside. If this symbol lights up, it indicates a malfunction in the car's general performance or components and functions. Common issues include parking sensor faults, fuel cut-off system intervention or malfunction, external light faults, and engine oil pressure sensor faults. A visit to a 4S shop is necessary to diagnose and address the fault. Automatic Transmission Fault: A yellow gear with an exclamation mark inside. This is the automatic transmission fault warning light, indicating a problem with the transmission or that the transmission lubricant is below the normal range. Timely replacement of transmission oil is required. Abnormal Tire Pressure: A horizontal line under parentheses with an exclamation mark in the middle. This represents 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 Fault: A yellow bulb with an exclamation mark. This is the lighting fault indicator, signaling a malfunction in one of the car's lights. Solution: Visit a 4S shop as soon as possible for inspection and repair. Alternatively, you can perform a self-check, focusing on commonly used bulbs such as turn signals, fog lights, and interior lighting, to identify the issue.
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DelLiam
08/12/25 4:28am
I've been driving for over a decade and have encountered the red exclamation mark warning light several times. That one time on the highway when it suddenly lit up, I immediately pulled over to check. First, I confirmed the handbrake was fully released. Finding no issue there, I popped the hood to inspect the brake fluid reservoir - the level had dropped below the minimum mark. I carefully drove to the nearest repair shop where the mechanic diagnosed a leaking rear brake caliper that caused the brake fluid deficiency. After replacing the caliper seals and refilling the brake fluid, everything was fine. You should never ignore this warning light - common causes include insufficient brake fluid, improperly released handbrake, or completely worn brake pads. During routine maintenance, I always request checks on brake fluid quantity and color, replacing it promptly if deteriorated.
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