Vehicles sold in the US have been required to have a Tire Pressure Monitoring System since 2008, and with good reason. Its function is to inform the driver when the tire pressure is low or likely to jeopardize their safety while driving. Overinflation or underinflation can affect your vehicle negatively. The former may lead to reduced traction, premature wear and tear, and a decreased ability to absorb road impact. On the other hand, uninflated tires may cause tire overload, excessive heat accumulation, and sluggish tire response. The above consequences can lead to a dangerous situation while you're on the road. They're among the reasons why the TPMS light is important. Here's a breakdown of the various meanings it has when in action. The Different Meanings of TPMS Warning Lights As aforementioned, the TPMS light's function is to help you know when the tire pressure is too low or high. However, it may come on in different ways, and below's a detailed description ... read more