···
Log in / Register

What does the exclamation mark on the car dashboard represent?

3 Answers
LeCatherine
08/30/25 5:33am
The appearance of an exclamation mark on the car dashboard indicates an abnormality or malfunction in the corresponding system. There are many indicator lights on the car dashboard with exclamation marks, such as the tire pressure indicator light, lighting fault indicator light, steering system fault indicator light, brake system fault light, transmission fault indicator light, and wiper fault indicator light. The following is a detailed introduction to the exclamation mark fault lights: General faults: A triangle with an exclamation mark inside. If this symbol lights up, it indicates a fault in the car's general performance or components and functions. Mainly includes parking sensor failure, fuel cut-off system intervention or failure, external light failure, engine oil pressure sensor failure, etc. It is necessary to go to 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 that there is a fault in the transmission or the transmission lubricant is below the normal range. The transmission oil needs to be replaced in time. Brake system fault: A circle with parentheses and an exclamation mark in the middle. This represents a warning of the brake system, mainly including brake system failure and low brake fluid level. The brake system needs to be inspected immediately to avoid accidents. Abnormal tire pressure: A horizontal line with parentheses below and an exclamation mark in the middle. This represents the tire pressure monitoring warning light. When the car's tire pressure is too low, this warning light will come on. It is necessary to 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 that there is a fault with a car light. Solution: Go to a 4S shop for inspection and treatment as soon as possible, or you can check it yourself, focusing on commonly used bulbs such as turn signals, fog lights, and interior lights, to see where the problem is. In addition, during the daily use of the vehicle, the fault lights displayed on the vehicle dashboard are divided into two different colors, yellow and red: Yellow indicates that there is a fault in the current corresponding system, but the problem is not very serious. It is necessary to slow down and proceed to the corresponding repair point for maintenance to eliminate potential safety hazards in time. Red indicates that there is a very serious problem in the current corresponding system. If this happens, do not continue driving. You should pull over in time and call for professional help to prevent unpredictable dangers to the vehicle and personal safety caused by forced driving. It should be noted that when the car is ignited and started, all lights will turn on, and the system will perform an automatic detection. After the detection is completed, they will automatically turn off. If a certain light does not turn on or remains on when the ignition switch is turned on, or if it lights up while driving, it means that there is a fault in the related system. In such cases, professional help should be sought in time for car inspection to eliminate potential safety hazards.
Was this review help?
4
4
Share
SanGraham
09/12/25 2:42am
I've been driving for over 20 years, and that exclamation mark on the dashboard always makes me nervous. It indicates that the car may have an important warning that requires immediate attention. The most common issue is low tire pressure, such as when a tire is punctured by a nail and leaks air. In this case, find a safe place to pull over and use a tire pressure gauge to check the pressure. If the pressure is within the normal range, then it might be a brake system issue, such as insufficient brake fluid or a malfunctioning ABS sensor, which can lead to unstable braking. You should head to a professional repair shop immediately for inspection. I've also seen it indicate an engine control light or other sensor errors, especially during rainy days when the road is slippery. No matter what, don't ignore it, as delaying could put you at risk on the road. I make it a habit to check my tires and fluid levels every two weeks to prevent such situations—it’s both peace of mind and safety. In short, it's a helpful reminder; don’t take it lightly. Safety first!
Was this review help?
11
0
Share
Expand All
SanAthena
10/26/25 3:32am
As a long-time driver, I know trouble is coming when the dashboard warning light with an exclamation mark illuminates, symbolizing the vehicle's alert status, usually indicating potential issues with critical systems. From my experience, this light can be triggered by low tire pressure, an engaged handbrake, or coolant leaks. I remember last year during a long drive when the light came on; I pulled over and found low tire pressure, which was resolved after inflating the tires. Another time in winter during snowfall, the light kept flashing, and it turned out to be an ABS fault. Every time it happens, I handle it calmly: first, pull over safely, check the manual to identify the cause, and if it's a tire issue, use the spare tools to fix it; for other signs like brake failure, call for assistance immediately. Developing good habits like monthly tire pressure checks and regular maintenance can reduce the chances of the light coming on. Ultimately, it reminds us to take care of our cars to ensure hassle-free travel.
Was this review help?
2
4
Share
Expand All
More Forum Discussions

What does vehicle CBS mean?

Vehicle CBS refers to the Combined Braking System. The CBS braking system allows simultaneous braking of both front and rear wheels with a single hand or foot operation. By rationally distributing the braking force between the front and rear wheels, it achieves higher braking efficiency, resulting in greater braking deceleration, reduced braking distance, and ensures safe, prompt, and smooth stopping for high-speed vehicles. Brake pad replacement method: 1. Open the engine compartment to check the brake fluid level to prevent overflow during replacement; 2. Remove the wheel where the brake is located; 3. Remove the brake caliper bolts and take out the brake pads; 4. Install new brake pads, tighten the guide bolts, and complete the replacement.
1
1
Share

Is it better to change tires at a 4S shop or an external repair shop?

Changing tires can be done at either a 4S shop or an external repair shop. Generally, 4S shops only provide original equipment (OE) tires, so you can purchase original tires there. On the other hand, repair shops usually offer more affordable prices. Whether you choose a 4S shop or a repair shop, it's important to be cautious when selecting tires for replacement. It's best to choose a highly reputable shop to avoid unnecessary losses. When replacing tires, it's advisable to use the same type of tire. The specifications of a car's tubeless tire include not only size parameters but also usage parameters, which indicate the tire's maximum safe speed and load capacity through codes. For example, a tubeless tire marked as P165/70R14 81T means: P indicates it's a passenger car tire, with a tread width of 165mm, an aspect ratio of 70, radial construction (R), a rim diameter of 14 inches, a maximum load capacity of 462 kg (code 81), and a maximum safe speed of 190 km/h (code T). When selecting tires, it's also important to avoid mixing different types of tires. For instance, do not combine tires suitable for off-road vehicles with those for regular cars, or mix directional sports car tires with standard tires.
8
2
Share

What does the car mirror button mean?

Car mirror refers to the electric adjustment button for the rearview mirror. The usage method is: 1. Rotate the button to the L position, move the button left and right to adjust the angle of the left rearview mirror; 2. Rotate the button to the R position, move the button left and right to adjust the angle of the right rearview mirror; 3. After adjustment, rotate the button to the middle position. Types of rearview mirrors include: interior rearview mirror, exterior rearview mirror, and downward-view mirror. The function of the rearview mirror: to reflect the situation behind, beside, and below the car, allowing the driver to indirectly see these positions clearly, expanding the driver's field of vision, and increasing the safety of reversing and driving.
17
4
Share

What are the reasons for high fuel consumption when using air conditioning?

The reason for high fuel consumption when using air conditioning is: after turning on the AC button, the compressor operates, increasing fuel consumption. The functions of car air conditioning: 1. Achieve cooling effect through the continuous state change cycle of refrigerant; 2. Remove dust, odors, smoke, and toxic gases from the air inside the car, making the interior air fresh, and humidify the interior air to increase its relative humidity. The method of using car air conditioning is: 1. Turn on the AC switch; 2. Adjust the air outlet selection knob, direct the air outlet upward when cooling and downward when heating; 3. Adjust the fan speed switch; 4. Adjust the air circulation conversion knob; 5. Adjust the temperature control knob.
1
4
Share

What are the steps to disassemble the Besturn X40 key?

Besturn X40 key disassembly steps: 1. Pry open the shell; 2. Insert the blade of a flathead screwdriver into the slot on the side of the key; 3. Turn the screwdriver to complete the process. Taking the 2019 Besturn X40 as an example, its body structure is a 5-door, 5-seat SUV with dimensions of 4310mm in length, 1780mm in width, and 1680mm in height, a wheelbase of 2600mm, a fuel tank capacity of 50 liters, and a trunk capacity of 375 liters. The 2019 Besturn X40 features a MacPherson strut front suspension and a torsion beam rear suspension. It is equipped with a 1.6L naturally aspirated engine producing a maximum horsepower of 114 PS, a maximum power of 84 kW, and a maximum torque of 115 Nm.
8
0
Share

What is the difference between an acceleration lane and a travel lane?

The differences between an acceleration lane and a travel lane are: 1. Different speed limits: The minimum speed for a travel lane is 60 km/h, while there is no minimum speed limit for an acceleration lane; 2. Different lane length restrictions: The length of an acceleration lane is designed based on factors such as traffic flow and speed, while there is no length restriction for travel lanes; 3. Different traffic flow: The traffic flow in an acceleration lane is relatively small, while the traffic flow in a travel lane is larger. After entering the acceleration lane, drivers should accelerate as soon as possible to merge into the travel lane and drive normally. The methods for safe following on the road are: 1. Pay attention to the dynamics of the vehicle ahead; 2. Always be prepared to decelerate; 3. Maintain a safe distance; 4. Try to drive on the left side of the road. The precautions for safe driving during the rainy season are: 1. Maintain a sufficient safe driving distance; 2. Avoid restarting the vehicle after stalling; 3. Turn on fog lights when driving; 4. Stay away from bicycle lanes; 5. Prevent engine water ingress; 6. Drive slowly in low gear; 7. Prevent wheel skidding.
17
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.