When temperatures drop, the air inside tires contracts, leading to lower pressure. This can trigger the tire pressure monitoring system (TPMS) to illuminate a warning light on the vehicle’s dashboard. This typically appears as an exclamation point within a tire-shaped symbol.
Maintaining correct tire pressure is crucial for vehicle safety, fuel efficiency, and tire longevity. Underinflated tires increase rolling resistance, reducing fuel economy and increasing wear and tear. They also negatively impact handling and braking, increasing the risk of accidents. Historically, drivers relied on manual pressure gauges. TPMS technology provides a convenient and automated way to monitor tire pressure, enhancing safety and promoting proper vehicle maintenance. This is particularly valuable during colder months when pressure fluctuations are more common.