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Important Notes When the Tire Pressure Indicator Light Comes On

09/05/2024 09:00

Have you ever encountered the situation? Tire pressure indicator light glow? In this case, users need to find a safe place to park, stop and check each tire. If you are unfortunate enough to encounter this situation, please refer to the article below. Together Wuling EV Vietnam read on to learn more useful information!

1. What is the tire pressure light?

Tire pressure indicator light designed to help monitor the internal air pressure of car tires. In case of pressure in the tire display from 15 to 30%, you need to check to come up with appropriate treatment methods. If you cannot use the pressure regulator yourself, you should go to the nearest repair facility for assistance.

The tire pressure indicator system helps ensure user safety

The tire pressure indicator system helps ensure user safety

Currently, most warning signs of electric cars have similar designs and similar meanings. These symbols are all yellow, designed with a shape similar to a horseshoe and centered on an exclamation mark.This symbol will display when the car's wheel is having problems, the quality of the wheels is not up to standard. This helps ensure safety for vehicle operators.

2. Structure of TPMS tire pressure warning system

TPMS tire pressure warning light Helps monitor air pressure inside tires. This ensures safety when you operate the car. The following are some structural features of this important part.

2.1. Pressure warning light sensor valve

Each car wheel is equipped with a sensor valve. This device includes sensors for temperature, power, battery and pressure. Valves are used to measure pressure inside the tire. Then, this information will be transmitted to the electronic circuit to amplify and create a signal about the tire pressure index.

Sensor valves are equipped on each 2403 wheel

Sensor valves are equipped on each 2403 wheel

2.2. Central controller

This central controller will receive information from the transmitting antenna to control and warn tire pressure. Depending on the priority of sending information, the controller will display an indicator light on the display screen to let the driver know. For example, in the case of a car's wheels being swapped, the front wheel goes to the rear wheel and vice versa. Then this control unit will need to recode the new pressures.

The main central controller decodes the information sent to the sensor screen

The main central controller decodes the information sent to the sensor screen

2.3. Main electronic screen

Tire pressure sensors often work in tandem with the main electronic display. This screen can run on batteries or use power directly from the vehicle to display necessary parameters. However, to bring convenience and safety to users, manufacturers today have mostly integrated tire pressure sensors and car screens. This brings convenience to the driver's observation.

The sensor needs to work in parallel with the main electronic display

The sensor needs to work in parallel with the main electronic display

3. Meaning of the tire pressure indicator light

The meaning of tire pressure indicator light What is that? Equipping Tire pressure warning light Helps limit warning when tire pressure is low or higher than average. Follow along to learn more about the meaning and important information about this department:

3.1. The tire pressure warning light lights up continuously while driving

When tire pressure indicator light glows continuously while driving, this means there are at least yes woven tires has a lower or higher pressure level medium. When the light comes on, you need itStop and park the vehicle in the nearest safe place for inspection, determine the cause of the tire leak. After that, you can use a common pumping to inflate or contact the nearest repair unit. If it is confirmed that the damage cannot be repaired, inflate it and go to the nearest place.

Need to check when the indicator light lights up continuously

Need to check when the indicator light lights up continuously

3.2. Tire pressure light turns on and off

Tire pressure indicator light will turn on and off continuously when the tire pressure nears the warning level. At this time, the temperature in the tire will change. This situation usually happens in the evening when the temperature drops, the pressure also decreases and the indicator light will light up. The next day, when the ambient temperature increases, the indicator light will automatically turn off.

The indicator light turns on and off when the pressure in the tire is unstable

The indicator light turns on and off when the pressure in the tire is unstable

3.3 TPMS light flashes and stays steady

In many cases, you just start the car and tire pressure warning light flashes for about 60 to 90 seconds at a time. This means that the TPMS system is having problems, the pressure information from the wheels transmitted to the screen will not be accurate. You need to go to a repair center for inspection to ensure safe operation of the car during travel.

The light flashing and then remaining steady may be due to incorrect information being transmitted

The light flashing and then remaining steady may be due to incorrect information being transmitted

4. Reasons why the tire pressure warning light comes on

Most of tire pressure light is low or high will light up to notify users drive. However, in some cases, even though the pressure is stable, the light still glows. Let's find out the following reasons:

4.1. The vehicle's sensor is broken

When the tire pressure sensor is damaged, the tire pressure warnings will not be up to standard. This affects the process of transmitting information from the sensor to the screen. This situation often occurs due to careless tire installation and disassembly procedures and damage to the sensor. Because so tInstall the tire carefully to avoid damaging the sensor. In addition, you need to regularly check the connection and replace the sensor.

The sensor installed on the car wheel is broken

The sensor installed on the car wheel is broken

4.2. The sensor battery is dead

The sensor operates using energy from a small integrated battery inside. This type of battery has a lifespan of 2 to 3 years. This causes the process of transmitting information from the sensor to the screen to be inaccurate if the battery quality is not up to standard. In this case, the lamp sceneThe alarm will be automatically activated.You need to replace the sensor battery properly every 2-3 years and check the battery quality and replace it.

The sensor battery needs to be replaced periodically every 2 to 3 years

The sensor battery needs to be replaced periodically every 2 to 3 years

4.3. TPMS receiver error

TPMS receiver errors rarely occur. However, if the receiver is faulty, the information recording and calculation process will be incorrect. This causes tire pressure indicator light will light up even though there are no problems with the sensors.You need to check the TPMS receiver to ensure proper operation. In necessary cases, you should replace the receiver to fix the problem of erroneous information.

Check and replace the receiver so that information is transmitted correctly

Check and replace the receiver so that information is transmitted correctly

4.4. Car wheels lose traction

For vehicles equipped with an indirect tire pressure warning system, it is possible for the car's wheels to completely lose traction. This warning system does not have sensors directly to each tire. All warnings are based on wheel rotation speed. Therefore, when the wheel loses traction, the warning system will light up even though the pressure in the tire is at a stable level. Users should regularly kCheck the indirect tire pressure warning system.

Loss of traction on wheels can cause errors in the warning system

Loss of traction on wheels can cause errors in the warning system

5. Common errors of TPMS pressure warning system

The tire pressure warning system helps drivers monitor and maintain safe tire pressure. However, the department may also encounter some common errors that affect the user's migration process:

5.1. Tire pressure light is low - battery is dead

When tire pressure light is low - Out of battery, full sensor will not notify the signal to the controller. The cause of this error is mainly due to the vehicle's sensors being used for a long time. Users need to regularly check and replace sensor batteries periodically to ensure the system operates normally.

Error of battery indicator light

Error of battery indicator light

5.2. The tire is tight but the sensor system light is still on

In some cases, when car tires are inflated, tire pressure indicator light still glows. This error occurs because the vehicle is in an area with low heat levels or has lost connection from the sensor. To fix this error, you need to check and reinstall the sensor so that the information transmission process takes place correctly.

The tire is tight but the system still reports

The tire is tight but the system still reports

5.3 The displayed parameters of the tire pressure sensor are different from the actual tire pressure

The display parameters of the tire pressure sensor are different from the actual tire pressure which can be dangerous to the user. The parameters displayed on the screen will be at an average level even though the pressure in the car is not guaranteed. The cause of this situation is due to changes in weather causing tires to expand, making sensor measurements inaccurate. The way to fix this error is to not ride in places where the temperature is too high or too low.

Parameters have deviations from reality

Parameters have deviations from reality

6. Harmful effects of not handling the tire pressure warning light

Tire pressure indicator is a part that helps display important warnings to let the driver know if the pressure in the tire is lower than average or not. If the light glows and is not treated, it will lead to the following harmful effects:

  • When pressure is high the tire provides a small amount of contact between the wheels and the road surface. Leading to the wheel's traction being affected. Vehicle movement will be more difficult to control than usual. Especially when there are emergencies that require sudden braking, the car can easily slide and an accident can occur.
  • When the pressure in the tire is low, the resistance to rolling will increase. This leads to increased fuel consumption.
  • When tire pressure is low, tire wear will occur unevenly. This leads to tires being damaged quickly, reducing their lifespan much more than in cases where tires operate at a stable pressure level.

Regularly check the sensor so the system works well

Regularly check the sensor so the system works well

Learning about how it works and what it means tire pressure indicator light is important. This not only ensures the safety of your trip but also helps increase the life of the vehicle. Hopefully through the article, you will have more useful knowledge for your upcoming car operation. Any questions please contact Wuling EV Vietnam for answers!

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