Why Your Tire Pressure Light Won’t Turn Off (And How to Fix It) If your tire pressure warning light (TPMS) remains on after adding air, one tire may still be underinflated, have a slow leak, or be affected by colder weather.
Check all tires while they are cold using a reliable pressure gauge and compare the readings with the recommended levels on the sticker inside the driver’s door, not the maximum pressure printed on the tire. If all tires have the correct pressure but the warning persists, a recent tire rotation or replacement may require a TPMS reset, or one of the sensors may be faulty or have a dead battery…
