Is the tire air pressure warning light illuminated on your dashboard? Sometimes those dashboard lights can cause some frustration, but don’t fret. Figuring out why the tire air pressure warning light is on could be as simple as making sure your car tires are filled to the proper air pressure. But, what happens if you’ve checked the tire pressure and there’s enough air in the tires? Read on to learn more about the Tire Pressure Monitoring System (TPMS) – an important and helpful safety component.