How to detect tire pressure monitoring?

2 Answers
McKatherine
07/25/25 6:21am
Tire pressure monitoring can be mainly detected through the following two methods: 1. Direct tire pressure monitoring: The direct tire pressure monitoring device uses pressure sensors installed in each tire to directly measure the tire's air pressure, and uses a wireless transmitter to send the pressure information from inside the tire to a central receiver module, which then displays the tire pressure data for each tire. 2. Indirect tire pressure monitoring: When the air pressure of a tire decreases, the vehicle's weight will cause the rolling radius of that wheel to become smaller, resulting in its rotation speed being faster than other wheels. By comparing the difference in rotation speed between the tires, the purpose of monitoring tire pressure is achieved.
Was this review help?
13
5
Share
DeGrace
08/10/25 6:08pm
As a veteran driver with 15 years of experience, I know tire pressure monitoring like the back of my hand. Most modern cars display tire pressure values on the dashboard or infotainment screen - just glance at it. If you notice abnormal readings on any tire, I recommend manually checking with a tire pressure gauge, which is as simple as inflating a bicycle tire. I make it a habit to check tire pressure during every fuel stop, since it directly impacts driving safety and fuel efficiency. If the warning light comes on, don't panic - it's usually just a nail puncture causing air leakage. Just find a repair shop promptly; replacing a valve core or patching the tire typically costs around 100 yuan. Remember to study your owner's manual when getting a new car - understanding what the warning icons look like is crucial.
Was this review help?
17
0
Share
Expand All
More Forum Discussions

What warning light indicates no engine oil in a car?

When a car is low on engine oil, it will display an oil can dripping symbol. The engine oil warning light indicates the oil level and pressure status inside the engine, typically appearing in red or yellow. This light illuminates during vehicle self-check when turning the key and should turn off automatically after starting the engine. If the light remains on, it may indicate that the oil level or pressure is below standard values. Here are specific steps to address low engine oil: 1. Prepare oil in advance: Before a road trip, keep a bottle of engine oil in the vehicle for emergencies. If the red oil can warning light appears on the dashboard, pull over safely to check immediately. 2. Borrow oil: For vehicles that consume oil heavily, you can add compatible oil yourself. If other vehicles are available, you may borrow oil from them. 3. Request assistance: If the oil tank is accidentally damaged causing leakage and no repair facilities are nearby, call for roadside assistance. In case of oil line damage due to impact, request immediate road assistance.
17
0
Share

What is the function of a wet dual-clutch transmission?

The function of a wet dual-clutch transmission is to facilitate operation and reduce the failure rate. Below is an introduction to the knowledge about dual-clutch transmissions: 1. Function: The main purpose is to ensure smooth vehicle starts, reduce the impact load on transmission gears during gear shifts, and prevent overload in the drivetrain. In conventional vehicles, gear shifts are achieved through the engagement and disengagement of the clutch, which results in a temporary interruption of power transmission during the process. 2. Concept of wet dual-clutch: A wet dual-clutch refers to a multi-plate clutch system where two clutches, one large and one small, are coaxially installed together. Both are housed in a sealed oil chamber filled with hydraulic fluid. As a result, the wet clutch structure offers better adjustability and superior thermal properties, allowing it to transmit higher torque.
6
5
Share

What Causes the Tire Pressure Monitoring Light to Illuminate?

Here are the specific reasons why the tire pressure monitoring light may illuminate: 1. Punctured tire: If a tire is slowly leaking air due to a puncture, you can drive at low speed to the nearest repair shop for assistance. Do not immediately remove the nail, as this may cause more severe air leakage, rendering the vehicle unable to continue driving. 2. Prolonged driving or lack of tire pressure maintenance: Extended driving increases tire temperature, leading to higher tire pressure and triggering the tire pressure warning light. In this situation, you can park the vehicle and wait for the tires to cool down naturally before continuing, or switch to a spare tire. If the issue is caused by prolonged lack of tire pressure maintenance, using an onboard air pump to inflate the tires to the normal range will allow for normal driving.
3
4
Share

What Happens When Engine Oil is Insufficient?

When engine oil is insufficient, the lubrication effect on the engine is inadequate, increasing friction resistance and accelerating wear on the engine and its components. Prolonged oil deficiency can lead to severe engine overheating, causing malignant mechanical failures in moving parts, reducing the engine's service life, and even resulting in engine failure. Here are the relevant details: 1. The role of engine oil: Engine oil, often referred to as the 'blood' of a car, serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. 2. Adding engine oil: If the oil level is low, it can generally be topped up independently. However, it is crucial to ensure that the added oil is of the same brand and type to avoid mixing different oils. Additionally, opened oil containers can be used for topping up if they are less than a year old, but oil older than a year is generally considered ineffective and not recommended for use.
6
5
Share

Is the XC40 a three-cylinder or four-cylinder engine?

There are both three-cylinder and four-cylinder options. The model equipped with a 1.5-liter turbocharged engine is a three-cylinder, while the one with a 2.0-liter turbocharged engine is a four-cylinder. Here are additional details: 1. 1.5T turbocharged three-cylinder engine: The 1.5T turbocharged three-cylinder engine delivers 163 horsepower and a maximum torque of 265 Nm. This engine can output maximum torque starting at 1500 rpm and maintains it up to 3000 rpm. It reaches maximum power output at 5500 rpm. This engine is paired with an 8-speed automatic transmission. 2. 2.0T turbocharged engine: (1) The low-power version of the 2.0T turbocharged engine produces 190 horsepower and a maximum torque of 300 Nm. This engine can output maximum torque starting at 1400 rpm and maintains it up to 4000 rpm. It reaches maximum power output at 4700 rpm. This engine is paired with an 8-speed automatic transmission. (2) The high-power version of the 2.0T turbocharged engine delivers 252 horsepower and a maximum torque of 350 Nm. This engine can output maximum torque starting at 1800 rpm and maintains it up to 4800 rpm. Its maximum power output occurs at 5500 rpm. This engine is also paired with an 8-speed automatic transmission.
6
5
Share

What documents are required for applying for a Beijing entry permit?

The following documents are required for applying for a Beijing entry permit: 1. Vehicle registration certificate. 2. Proof of compliance with environmental protection requirements. 3. Compulsory traffic insurance certificate. 4. Driver's license. 5. ID card or household registration booklet. 6. Valid annual inspection compliance label. Notes for applying for the Beijing entry permit: 1. During the application process, the vehicle's violation records and fine payment status will be checked. Applications will be denied if there are any unaddressed violations or unpaid fines. 2. Additionally, the environmental protection label has been abolished. There is a dedicated window at the application site for obtaining an environmental protection slip. Staff will conduct an on-site exhaust emission test for vehicles entering Beijing. Upon confirming that the emissions meet the standards, the vehicle owner can exchange the one-time emission compliance certificate for the Beijing entry permit.
5
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.