What does it mean when the tire pressure warning light comes on?
2 Answers
The tire pressure warning light may come on due to insufficient tire pressure or damage. You should immediately get out of the car to check whether the tires are normal or have been punctured, causing air leakage. The tire pressure warning light is used to display the tire pressure status of the vehicle's tires. Under normal circumstances, this indicator light should be off. Tire pressure refers to the air pressure inside the tire. In car maintenance, the engine is the heart of the car, and engine damage will lead to the end of the car's life. Tire pressure is the blood pressure of the car, and the level of tire pressure plays a crucial role in the car's performance and power. Nowadays, many tires are not filled with air, and for these tires, the tire pressure requirements are relatively strict. For tires filled with air, the pressure is related to seasonal changes and is closely linked to the car's performance, such as comfort and load capacity, and can also affect the lifespan of the tires.
When the tire pressure warning light comes on, I know there's an issue with the tires—it could be low pressure or too high. More commonly, it's low pressure, like from a nail puncture causing a leak or natural pressure drop due to colder weather. You should immediately find a safe place to stop and check each tire for obvious deflation or damage. If you find any, it's likely a leak, and it's best not to drive further—head to a repair shop for a patch. If nothing's visible, use a simple tire pressure gauge to measure the pressure. There's a label on the car indicating the standard pressure; try inflating to that level. Drive for a while, and if the light goes off, you're fine. If it stays on, the sensor might be faulty or there could be a slow leak. Don't underestimate this—driving with incorrect tire pressure increases fuel consumption, accelerates tire wear, and raises the risk of a blowout at high speeds. I make it a habit to check tire pressure monthly, keeping it at the optimal level to avoid trouble.