What to Do When the Tire Pressure Monitoring Light Stays On?

2 Answers
Perry
07/24/25 4:05pm
Solutions for when the tire pressure monitoring light stays on are as follows: 1. Drive slowly to a safe place, stop the vehicle, turn off the engine, wait for 1-2 minutes, and then restart the vehicle. After the vehicle stabilizes, check the tire pressure value displayed on the dashboard. 2. Both insufficient tire pressure and overinflation can cause the tire pressure light to turn on. Drive the car to an auto repair shop or car care center to adjust the tire pressure. If you have a self-contained inflation device, you can adjust the tire pressure on the spot. 3. While inflating or deflating the tires, observe the tire pressure light on the dashboard. If the light turns off, stop inflating. If overinflated, release the excess air. 4. If the tire pressure light still does not turn off after adjustment, manually reset the tire pressure via the central dashboard. 5. If the vehicle does not support manual operation and the tire pressure is normal, have a technician use a specialized diagnostic tool to clear the fault code.
Was this review help?
1
4
Share
LeVivian
08/11/25 9:01am
The tire pressure monitoring light staying on can be a bit worrying, as I've encountered many similar situations over years of driving. The light usually indicates that the tire pressure is either too low or too high, detected by the sensors. I recommend immediately finding a safe place to pull over and avoid driving at high speeds. Use a spare tire pressure gauge to check the actual pressure of each tire, comparing it to the standard values marked on the door frame or in the user manual. If the pressure is low, inflate the tires at a gas station or with your own air pump; if it's too high, slowly release air until it reaches the proper level. Afterward, you'll need to reset the monitoring system—the method varies by vehicle, sometimes involving holding down a reset button on the steering wheel. If the light still doesn't turn off, it might be due to a sensor malfunction or system issue, requiring a professional inspection at a repair shop. Remember, unstable tire pressure affects driving safety, increasing the risk of a blowout and fuel consumption. Make it a habit to check your tire pressure monthly, especially during seasonal temperature changes, as prevention is key.
Was this review help?
17
1
Share
Expand All
More Forum Discussions

What Causes the Reversing Camera to Not Respond When the Car is in Reverse Gear?

Damage to the reversing camera's probe, signal line faults in the camera, or malfunctions in the gear position sensor can all cause the reversing camera to not respond. Causes: Damage to the reversing camera's probe, signal line faults in the camera, malfunctions in the gear position sensor, poor line contact, aging of the frequency power line, reduced chip photosensitivity due to prolonged use of the reversing camera, obstruction of the reversing camera by foreign objects, or malfunction of the reversing camera display screen. Solutions: When the car is just started, it might interfere with the operation of the reversing camera. Try restarting to see if the situation improves. It could also be electromagnetic interference from other electronic devices in the car. Try turning off the radio or music player before starting again.
12
4
Share

What is 100cc?

100CC equals 100 milliliters. Conversion of volume units: Milliliter is a unit of volume. 1L=1000mL. 1000 milliliters=1000 cubic centimeters=1 cubic decimeter. 1 milliliter=1CC. 1 milliliter of liquid water=1 cubic centimeter of liquid water. 1 milliliter=1 cubic centimeter. Explanation of CC: CC is the English abbreviation for cubic centimeter. CC is a measure of volume, while milliliter is a measure of capacity. 100cc of water equals 100ml of water, which is 0.1 liters of water. For other substances, due to different densities, direct conversion is not possible.
1
0
Share

What does TCU mean?

Transmission Control Unit (TCU), the automatic transmission control unit, is commonly used in AMT, AT, DCT, CVT and other automatic transmissions to achieve automatic shifting control, making driving easier. It is generally installed inside the transmission. Only vehicles with automatic transmissions have a TCU. The TCU can detect certain data, such as engine speed and vehicle speed. Using this data, the TCU can adjust the transmission to perform gear shifts. Functions of the TCU: Target gear (ratio) decision; actuator control; fault diagnosis; fault handling, etc. The TCU consists of a 16-bit or 32-bit processor, signal processing circuits, power drive modules, etc., and must undergo strict electromagnetic compatibility testing. The operating temperature depends on the installation location. If installed in the cabin, the required temperature range is lower, typically -40°C to 90°C. If installed in the engine compartment, the temperature range is usually -40°C to 140°C. The TCU communicates with the ECU, ABS/ESP, BCU, and other onboard computers via the CAN bus. In case of transmission failure, it controls engine torque, limits gears, and enables the limp-home function. Major TCU suppliers include Continental Automotive, Bosch Automotive, Delphi, Denso, Hitachi, etc. TCUs have different shift logic groups. Many automatic transmissions have an S-gear, which is the sport mode. When sport mode is activated, the transmission's shift logic changes, and the engine's operating mode adjusts accordingly. During normal operation, most transmissions shift between 2000 RPM and 3000 RPM. In sport mode, the transmission does not shift until the engine reaches the redline. The transmission is a crucial component of a vehicle. A car's overall driving performance depends not only on the engine and chassis but also largely on the transmission. A high-quality transmission can compensate for engine shortcomings, while a poor one can hinder engine performance. Having a transmission with intelligent shift logic, fast shift speeds, and durability is essential.
17
4
Share

Is it okay to stop after one crystal coating treatment?

Yes, it is acceptable to stop after one crystal coating treatment for your vehicle's paint, as it will not negatively affect the paint. The benefits of crystal coating for vehicle paint: Crystal coating effectively protects the vehicle's paint, maintains its shine, and prevents minor scratches. It is a highly effective method for paint protection, especially suitable for vehicles parked for extended periods. Methods to protect vehicle paint: Applying a paint protection film (PPF) is currently one of the best ways to protect your vehicle's paint. PPF effectively shields the paint from sun-induced fading, prevents severe scratches, and minor scrapes will not damage the paint, making it an excellent choice.
6
0
Share

Can an Electronic Driver's License Replace a Physical Driver's License?

An electronic driver's license cannot replace a physical driver's license. Regulations: Article 95 of the "Road Traffic Safety Law of the People's Republic of China" states: "If a motor vehicle driven on the road does not display a motor vehicle license plate, does not have an inspection qualification mark or insurance mark, or does not carry the vehicle registration certificate or driver's license, the traffic management department of the public security organ shall detain the motor vehicle, notify the party concerned to provide the corresponding license, mark, or complete the required procedures, and may impose penalties in accordance with the provisions of Article 90 of this Law. If the party concerned provides the corresponding license, mark, or completes the required procedures, the motor vehicle shall be promptly returned. Introduction to Electronic Driver's License: An electronic driver's license is a digital version of a driver's license, serving as a supplement to the physical document. In cases where the physical license is not carried, the electronic version can be used for roadside inspections. The electronic driver's license can be applied for through the "Traffic Management 12123" app. However, the electronic driver's license cannot replace the physical driver's license. The physical motor vehicle driver's license remains the legal document permitting the operation of a motor vehicle on roads within the country and should be carried in the vehicle. Only under special circumstances, when the physical license is not carried, can the electronic driver's license be used as a supplement for roadside inspections and presented to the traffic police on-site. The traffic police should verify it according to the prescribed procedures. If the verification shows a normal status, the traffic violation of "not carrying the motor vehicle driver's license or vehicle registration certificate" may be exempt from penalties. If administrative enforcement measures or other penalties are imposed on the party concerned, the electronic license will no longer be applicable, and the relevant laws and regulations shall be followed.
1
4
Share

How many kilowatt-hours are needed to fully charge a 500 km range?

60 kilowatt-hours approximately. Classification of electric vehicle batteries: Electric vehicle batteries are divided into two major categories: storage batteries and fuel cells. Storage batteries are suitable for pure electric vehicles, including lead-acid batteries, nickel-metal hydride batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, and ternary lithium batteries. Fuel cells are specifically used for fuel cell electric vehicles, including alkaline fuel cells (AFC), phosphoric acid fuel cells (PAFC), molten carbonate fuel cells (MCFC), solid oxide fuel cells (SOFC), proton exchange membrane fuel cells (PEMFC), and direct methanol fuel cells (DMFC). Functions of storage batteries: The functions vary slightly depending on the type of electric vehicle. In pure electric vehicles equipped only with storage batteries, the storage battery serves as the sole power source for the vehicle's drive system. In hybrid vehicles equipped with traditional engines (or fuel cells) and storage batteries, the storage battery can act as either the primary power source or an auxiliary power source for the drive system. Thus, at low speeds and during startup, the storage battery functions as the primary power source for the drive system; during full-load acceleration, it serves as an auxiliary power source; and during normal driving, deceleration, or braking, it acts as an energy storage device.
20
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.