What does it mean when a Volkswagen vehicle displays 'pressure loss detected'?
4 Answers
When a Volkswagen displays 'pressure loss detected', it indicates that under conditions such as high temperatures, increased tire rolling resistance, or greater friction with the ground, the internal tire pressure rises. The tire pressure monitoring system automatically identifies pressure when it is too high or too low and emits an alert sound. Upon detecting pressure loss, the driver of a high-speed vehicle should brake gently to avoid the risk of a tire blowout from emergency braking. The vehicle owner should turn on the hazard warning lights, place a warning sign behind the vehicle, and inspect the appearance of all four tires for any punctures or air leaks. Tire pressure monitoring system warning light remains on: If the warning light stays on after adjusting the tire pressure and performing a reset operation, it may indicate a malfunction in the tire pressure monitoring system. A common issue is a depleted sensor battery. Warning light illuminates during heavy load: Excessive vehicle load can cause tire pressure to exceed the preset upper limit. For models with an active tire pressure monitoring system, the driver can choose to either deactivate the system or adjust the load.
Having driven for many years, I've encountered this warning in Volkswagen vehicles several times. It means the tire pressure monitoring system has detected that the tire pressure is too low, possibly due to a puncture or a nail in one of the tires. Don't ignore it. If you feel the car is unstable while driving, especially on highways, the risk is significant. The tire may wear out quickly or even blow out. It's best to pull over to a safe place and use a portable tire pressure gauge to check the pressure. The normal range is 2.3-2.5 bar; if it's below 1.8, you should go to a repair shop to inflate or fix the tire. In winter, temperature changes can cause pressure drops, but false alarms from the system are rare—most cases indicate actual issues. Regular tire pressure checks can prevent this problem. Remember, don't delay handling it for too long—safety first.
Hey, I also got this alert when driving my Volkswagen. The pressure loss warning means the tire pressure is insufficient, possibly due to a small puncture or a leaking valve. I felt it affected handling - the steering felt a bit floaty, especially in rainy conditions where it's more prone to skidding. Pull over to the roadside immediately and avoid continuing at high speeds. You can try checking the pressure yourself with a tire gauge. If you find one tire low, add some air; if that doesn't work, head straight to a repair shop. Volkswagen's tire pressure monitoring system is quite sensitive - it's common to see alerts during summer heat or after long trips. Ignoring it could damage the rims. Make it a habit to check tire pressure monthly, and using a mobile app to find nearby service points is convenient.
As an ordinary user, seeing this warning from Volkswagen, I immediately understood that the tire pressure is low, possibly due to a slow leak or puncture. It's necessary to stop and check the tire's appearance for any nails or other damage. If the pressure is too weak, continuing to drive poses significant risks, such as tire wear or even loss of control. It's advisable to measure the pressure with a tire gauge as soon as possible or visit a professional shop to address the issue. Don't underestimate it; tire pressure problems directly affect driving stability and fuel consumption. Regular maintenance can prevent sudden occurrences.