Why does my tire light keep coming on and off?
Why does my tire light keep coming on and off? When the tire pressure monitoring system (TPMS) light on your dash comes on, it usually means that the air pressure in one or more of your tires has dropped below the expected level. The light can also be triggered erroneously by a bad sensor, and it can also come on, and go back off, seemingly at random. How do you reset the tire sensor on a Ford f150? Locate the TPMS reset button (usually beneath or near the steering wheel), and hold it until the light on the dashboard blinks...