What does the abnormal tire warning light on Changan vehicles mean?

1 Answers
DelAlan
07/29/25 11:18am
When a Changan vehicle displays a tire abnormality, it means the tire pressure monitoring system has detected low pressure in one or more tires. In this situation, you should slow down, brake gently to stop safely, avoid sharp turns, and correct the tire pressure when the tires are in a cold state. Indirect tire pressure monitoring: This system uses speed sensors on the vehicle's wheels to compare the rotation counts of all four tires. If one tire has lower pressure, its rotation count will differ from the others during driving. The indirect tire pressure monitoring will then detect the tire abnormality, but it won't display the specific tire pressure, only showing a low tire pressure warning on the dashboard. Direct tire pressure monitoring: This system installs pressure sensors inside or outside the tires, transmitting signals to a receiver that directly provides the tire pressure values on the vehicle's display. This allows drivers to see the pressure information for each tire, making it the more common tire pressure monitoring method in the market today. Direct tire pressure monitoring can be further divided into internal and external types based on the sensor's installation location. Although their positions differ, both internal and external tire pressure monitors operate on the same principle, but their sensors are different. Internal tire pressure monitoring installs sensors inside the tires, while external tire pressure monitoring mounts the sensors on the valve stems.
Was this review help?
10
4
Share
More Forum Discussions

What Are the Reasons for High Fuel Consumption in a Car?

The main reasons for high fuel consumption in a car are: 1. Poor driving habits of the driver; 2. Wear and tear of engine-related components; 3. Faulty oxygen sensor; 4. Low tire pressure or severe tire wear; 5. Incorrect fuel grade, clogged fuel lines, or improperly gapped spark plugs. Precautions for refueling include: 1. Use automotive gasoline; inappropriate fuel entering the fuel system may damage the fuel system and engine; 2. Do not use gasoline containing methanol or alcohol; 3. Avoid spilling fuel on the paint surface to prevent damage; 4. If the fuel door is frozen and cannot be opened, gently push or tap the fuel door to remove ice and open it; 5. Prevent excessive fuel pressure from causing spraying; 6. Insert the fuel nozzle deep into the fuel tank to avoid overflow or spillage, which could lead to fire and explosion.
17
0
Share

Can Seat Belts in Cars Be Replaced?

Seat belts in cars can be replaced. Seat belts need to be replaced under the following circumstances: 1. The internal retractor spring of the seat belt has aged, causing the seat belt to become too loose or fail to tighten promptly. If the seat belt is not replaced, in an emergency, excessive looseness may allow the occupant to slip out from under the seat belt, resulting in serious injuries. 2. If the seat belt has once endured a strong tensile load during use, even if it appears undamaged, it should be replaced and not continued to be used. 3. If the car has been involved in a collision that caused the airbags to deploy, the seat belts must be replaced promptly. Additional Information: While the car is in motion, seat belts play a crucial role. In the event of a collision, seat belts securely restrain the occupants in their seats, working in conjunction with the cushioning protection of airbags to significantly reduce the impact-related injuries.
7
4
Share

What is the difference between 2.0t and 1.5t?

The differences between 2.0t and 1.5t are: 1. Different engine displacement: The displacement of a 1.5t engine is 1.5 liters; the displacement of a 2.0t engine is 2.0 liters. 2. Different car power: For the same brand and model, the 2.0t has stronger power than the 1.5t. 3. Different adaptability to road conditions: The 1.5t performs better in daily urban driving; the 2.0t performs better in high-speed driving. 4. Different prices: Under the same brand, the price of a 2.0t car is higher than that of a 1.5t car. 5. Different fuel consumption: The fuel consumption of a 2.0t car is much higher than that of a 1.5t car.
1
4
Share

How to Check the Mileage on a Mercedes-Benz E300?

In the trip section of the dashboard, you can view the mileage. Below is relevant information about Mercedes-Benz: 1. Mercedes-Benz E-Class Sedan: The Mercedes-Benz E-Class Sedan is a mid-to-large-sized high-end business sedan, coupe, and station wagon developed by Mercedes-Benz, positioned between the C-Class and S-Class. The 1947 Mercedes-Benz 170 is widely recognized as the ancestor of the E-Class, being one of the first models developed by Mercedes-Benz after the war. 2. Mercedes-Benz 170: Compared to the 170s of the same era, the 170 had a less decorated appearance and further simplified equipment. In 1953, the improved versions, the 180 and 190, were introduced. From then on, the Mercedes-Benz E-Class gradually formed a series, with body styles including sedan and station wagon, and gasoline engine displacements ranging from 2.0 to 3.0 liters, with an optional diesel engine. By 1961, a total of 468,000 units of the 170 series had been produced. The all-new Mercedes-Benz E-Class Sedan is different from its predecessors, with the new E-Class divided into two major series: the Sport Sedan and the Sedan, all equipped with more fuel-efficient and powerful turbocharged engines.
10
1
Share

How Many Years Until a Sedan is Scrapped?

There is no usage lifespan limit for sedans. When the normal driving mileage reaches 600,000 kilometers, the state will guide the vehicle to be scrapped. Motor vehicle scrapping process: 1. The car owner applying for scrapping and renewal must fill out an "Application Form for Motor Vehicle Modification, Transfer, Alteration, Suspension, or Scrapping" and affix the owner's seal. 2. Apply at the registration acceptance counter. For vehicles that have reached the scrapping age, a "Vehicle Scrapping Notice" will be issued. For vehicles that have not reached the scrapping age, after inspection and confirmation by the motor vehicle inspection counter that they meet the scrapping standards, a "Vehicle Scrapping Notice" will be issued. 3. The vehicle owner can choose a qualified recycling company to dismantle the vehicle with the "Notice". 4. The recycling company will dismantle the vehicle and take photos after verifying the "Notice". The engine must be separated from the vehicle, the engine block must be broken, and the frame (chassis) must be cut. 5. The vehicle owner must submit the "Modification Form", "XX Province Vehicle Renewal Technical Appraisal Form", "Scrapped Vehicle Recycling Certificate", and photos of the dismantled vehicle to the motor vehicle inspection counter for verification and signature. The license plates will be reclaimed, and the application will be submitted for approval according to regulations to complete the scrapping registration.
3
1
Share

Can a Child Safety Seat Be Installed in the Middle of the Back Seat?

No, because most child safety seats are installed using the vehicle's three-point seat belt or ISOFIX connectors, and the middle position of most car models does not have ISOFIX connectors. The seat belt in the middle position is usually only a lap belt, which cannot effectively secure the safety seat. Child car safety seats should be installed on the left or right side of the back seat, preferably behind the driver. It is not recommended to install them in the front passenger seat or the middle position of the back seat. Below is more related information: 1. Installation Position of Child Safety Seats: Child car safety seats are not recommended to be installed in the front passenger seat. They should be installed on the left or right side of the back seat, preferably behind the driver. In the event of a traffic accident, the driver will instinctively protect themselves, subconsciously steering to the left, making the front passenger seat often the most dangerous place. Additionally, because the front passenger seat is equipped with an airbag, in the event of an accident, the airbag can fully inflate within milliseconds and deploy at a speed of over 300 km/h. The tremendous impact force can cause irreversible serious injuries to a child's delicate body. 2. Engaging the Child Lock: After purchasing a child car safety seat, strictly follow the product instructions for correct installation. Before traveling, install the child car safety seat in advance. Children should enter and exit the car from the right-side door or the door closest to the sidewalk. Whenever a child is in the car, the child lock should be engaged.
19
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.