What are the functions of the three buttons on the tire pressure monitoring system?

2 Answers
VonJasmine
07/24/25 12:32pm
The middle button is for reset, while the two side buttons are for adjusting brightness. The tire pressure monitoring symbol is a half-enclosed exclamation mark on the car dashboard. The function of the tire pressure monitoring system is to automatically and continuously monitor the tire pressure while driving, alerting the driver to low pressure or leaks to ensure driving safety. Tire pressure monitoring systems are mainly divided into two categories: indirect tire pressure monitoring and direct tire pressure monitoring, with the latter further classified into built-in and external types. Below are some key points about tire pressure: 1. Precautions: Regularly monitor tire pressure as it changes slightly with driving mileage. Over-inflation reduces the tire's contact area with the ground, increasing braking distance and compromising safety. Under-inflation can lead to sidewall rupture or even a blowout when driving too fast or for extended periods. 2. Adjusting tire pressure: As temperatures rise and driving speeds increase, internal tire pressure also rises. Therefore, it is advisable to slightly reduce tire pressure in summer. Conversely, in autumn and winter, increasing the tire pressure value appropriately can help reduce fuel consumption.
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LeEmma
08/11/25 6:37am
When driving, I frequently use the three buttons on the tire pressure monitoring system. The SET button is the most commonly used one. After replacing tires or adjusting the tire pressure, pressing this button allows the system to memorize the current tire pressure as the standard value, enabling accurate detection of abnormalities. Another button is the mode switch button. Pressing it once allows you to view the specific tire pressure values for each tire, such as the left front, right front, etc., helping to identify which tire has an issue. The third is the confirm button, used to save settings or exit the menu after adjustments. Tire pressure monitoring is crucial because too low pressure increases fuel consumption and the risk of a blowout, while too high pressure affects handling comfort. I recommend manually checking the tire pressure once a month with a portable gauge. Maintaining the correct tire pressure can extend tire lifespan and ensure daily driving safety. Small oversights can lead to big problems.
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