A flashing tire pressure monitoring system (TPMS) indicator signals a problem that goes beyond simple underinflation. Unlike a solid, steady light, which typically means one or more tires are below the recommended pressure, a blinking light indicates a malfunction within the TPMS itself. This malfunction can stem from various issues, such as a faulty sensor, a dead sensor battery, or interference with the system’s receiver.
The importance of a functioning TPMS lies in its ability to provide real-time tire pressure information. This information not only contributes to optimal fuel efficiency and tire wear but also significantly enhances vehicle safety. Historically, TPMS systems were implemented to prevent accidents caused by underinflated tires, a major factor in tire blowouts and compromised vehicle handling. The blinking warning thus suggests the system’s reliability is compromised, negating its intended safety benefits.