What does it mean when the tire pressure monitoring system alerts an abnormality?

2 Answers
DeBrayden
07/29/25 2:22am
Tire pressure monitoring system alerting an abnormality indicates that the air pressure in the four tires is outside the normal range. The tire pressure warning will be triggered if the tires are underinflated due to slow leaks or punctures, or if the tire pressure is too high. The functions of the tire pressure monitoring system are: 1. To prevent accidents; 2. To extend the service life of the tires; 3. To reduce wear on the suspension system. The tire pressure monitoring system automatically monitors the tire pressure in real-time while the car is in motion and alerts the driver to leaks or low pressure to ensure driving safety. The working principle of the tire pressure monitoring system is: an internal sensor is installed on the tire hub, which includes a bridge-type electronic pressure sensing device that detects air pressure, converts the pressure signal into an electrical signal, and transmits the signal via a wireless transmitter.
Was this review help?
15
3
Share
VonAngela
08/12/25 6:20am
As a car owner who drives frequently, I think abnormal tire pressure monitoring alerts may be due to actual tire pressure issues, such as a nail puncture causing air leakage or over-inflation during refilling. Another common reason is sensor malfunction—those little devices mounted on the wheel rims may run out of battery or experience signal interference over time. Sometimes, drastic temperature changes can also trigger false alarms, as tire pressure drops in winter and rises in summer. If you encounter such a warning, don’t panic. First, find a safe place to stop and manually check each tire’s pressure using a tire pressure gauge; the recommended values are listed on the label on the door frame. If the readings are normal, try resetting the system. If that doesn’t work, head to a repair shop immediately to avoid safety risks. Remember, regular tire maintenance can prevent such issues, extend tire lifespan, and improve fuel efficiency.
Was this review help?
10
0
Share
Expand All
More Forum Discussions

Where is the Vehicle Identification Number (VIN) located?

The Vehicle Identification Number (VIN) is generally located under the windshield wiper deflector, below the door frame of the passenger seat (i.e., the lower left corner of the front windshield), or on the driver's side door hinge pillar, door lock pillar, or door edge, where it is quite visible. Some VINs may also be found in the engine compartment. The VIN consists of a total of 17 characters and serves as the unique identification information for a vehicle. Methods to locate the VIN: For trucks and large vehicles, the VIN is usually at the rear of the vehicle frame on the right side. For smaller cars, it is typically located under the windshield wiper deflector at the lower left corner of the front windshield or below the door frame of the passenger seat. There is a vehicle nameplate under the odometer that displays the VIN, and the 'VIN' section on the vehicle's registration certificate also indicates it. Additionally, the VIN can be found on the insurance policy, engine nameplate, etc. The complete VIN is only recorded on the vehicle itself and the registration certificate; it cannot be found elsewhere, including internal public security information networks, which are not authorized to record the full VIN. Uses of checking the VIN: To confirm the vehicle's identity, especially in special circumstances where more accurate identification of one's vehicle is needed; For traffic violation queries, the VIN is required to check for violations; To determine if the vehicle is part of a recall batch; For precise parts lookup, especially when the part number is unclear, by entering the VIN.
8
5
Share

What to Do When Your Car Is Blocked and Can't Move Out?

The solution when your car is blocked and can't move out is to contact the car owner to move the vehicle. Below are specific methods to contact the car owner for moving the car. 1. Check if the car owner has left contact information on the car. 2. Call the local 114 and press 8 for vehicle moving service. Provide the car owner's license plate number to the customer service to obtain the contact number. 3. Call the local 12580 and connect to the manual service. Provide the car owner's license plate number to find the contact number. 4. Use the insurance mark on the car window to contact the insurance company. Report the car owner's license plate number to inquire about the contact number and notify them to move the car.
4
1
Share

What colors are available for the Outlander?

The Outlander comes in 6 colors: Pearl White, Ruby Red, Tan, Pearl Black, Cool Silver, and Titanium Gray. The Outlander is a compact SUV equipped with two engine options: 1. A 2.0L naturally aspirated engine with a maximum power of 122KW and maximum torque of 201Nm. This engine features multi-point fuel injection technology and uses titanium alloy cylinder heads and blocks. 2. A 2.5L naturally aspirated engine with a maximum power of 141KW and maximum torque of 235Nm. This engine also features multi-point fuel injection technology and uses titanium alloy cylinder heads and blocks.
19
4
Share

Is a Four-Wheel Alignment Necessary When Replacing All Four Tires?

Replacing all four tires does not require a four-wheel alignment. When changing tires, wheel dynamic balancing is needed, which is unrelated to four-wheel alignment. The principle of tire dynamic balancing is mainly achieved through a dynamic balancing machine. The motor starts and drives the tire to rotate. Due to the presence of unbalanced parameters in the tire, the centrifugal force exerted on the piezoelectric sensor in various directions is converted into electrical signals. During the driving process of the car, if you notice heavy or shaky steering or abnormal tire wear such as uneven wear or block wear, you should check the wheel alignment values. If the deviation is too large, timely repairs should be performed.
3
4
Share

What is the working principle of a hydraulic retarder?

The working principle of a hydraulic retarder is: after activating the hydraulic retarder, by altering the operation of the engine's exhaust valves, the engine is transformed into an air compressor that absorbs power, providing a deceleration force to the vehicle's drive wheels. Below is additional information on the functions of a hydraulic retarder. 1. The hydraulic retarder can provide continuous hydraulic braking. The high-temperature working oil is directed to the cooler for cooling, and the cooled working oil is continuously replenished by the oil pump. This continuous cycle helps the vehicle to decelerate smoothly. 2. With a hydraulic retarder, even without using the service brake, the vehicle can achieve excellent braking performance, allowing it to maintain a constant speed when descending long slopes with a full load.
15
3
Share

How to Determine the Condition of Spark Plugs?

Methods to determine if spark plugs need replacement: Remove the spark plugs and observe their appearance color to assess their condition. Normal spark plugs have insulator skirts and electrodes that appear gray-white, gray-yellow, or light brown. A properly functioning spark plug has a reddish-brown insulator skirt, with an electrode gap between 0.8-0.9mm and no signs of electrode burn. If the spark plug is covered in oil or deposits but not damaged, it can continue to be used after cleaning off the oil and deposits. If the spark plug is severely damaged, showing signs like blistering at the top, black streaks, cracks, or melted electrodes, the cause of the damage should be identified. After troubleshooting, replace the spark plug with a new one. Additionally, if the spark plug appears black as if smoked, it indicates the wrong heat range was selected, the air-fuel mixture is too rich, or there is oil leakage. Damaged spark plugs can directly cause issues such as electrical leakage in the vehicle's ignition system, increased fuel consumption, reduced power, and most notably, difficulty in starting, affecting the vehicle's normal operation. Severe erosion of the spark plug, including blistering at the top, damage, or melted and eroded electrodes, indicates the spark plug is ruined and should be replaced.
7
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.