FAQ: What Does It Mean When Tire Pressure Light Is Flashing?

Why is my tire pressure light still on after filling tires?

If your tire pressure light stays on even after you’ve added the correct amount of air to the tires, you’ll need to reset it. If your TPMS light remains on after inflating the tires to the proper pressure, try these steps: Drive the car at 50 mph for about 10 minutes.

Is it safe to drive with TPMS light on?

No, driving with the TPMS Light on is not safe. It means one of your tires is underinflated or overinflated. This can cause undue wear on the tire, potentially lead to a tire failure, and cause a blowout dangerous to you and other drivers on the road.

How do you know if your tire pressure sensor is bad?

Drive for a little bit. The light should go off as the sensor reads the new pressure levels. If the light stays on, you should have us check your tires for a leak or another issue that may not be immediately visible. If the tire pressure is stable, then it could be a bad sensor.

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How much does it cost to replace a tire pressure sensor?

How much does it cost to replace a TPMS sensor? In the event TPMS sensors need to be replaced, the cost can range from approximately $50-$100 each depending on vehicle type.

Why is my low tire pressure light on but tires are fine?

Usually, the car tire pressure decreases during the cold weather, even when it’s properly inflated. This is because, in cold, the matter compresses whereas in the heat it expands. As a result, this turns on the low tire pressure light but tires are fine, for a while but disappear once the tires are warmed.

Where is the TPMS reset button?

The TPMS reset button is usually located beneath the steering wheel.

Will TPMS light come on if tires are overinflated?

If your tires are under- or over-inflated, the TPMS activates a warning light on your dashboard. When the light is steady, it means you need to have your tire pressure checked. When the light is flashing, it means you need to have your TPMS checked.

How do you fix TPMS malfunction?

How to reset tire pressure light Make Sure You Have the Correct Pressure. Before you try to reset your TPMS light, you should always ensure that you have the right tire pressure in your vehicle. Use the Car’s TPMS Reset Button. Drive at 50 mph. Remove and Re-Connect the Car Battery. Use a TPMS Reset Tool for Your Vehicle.

How long do tire pressure sensors last?

The lithium ion batteries inside TPMS sensors may last anywhere from five to 10 years. Five to six years is a more typical lifespan for older TPMS sensors. TPMS sensors don’t broadcast a continuous signal but only broadcast when the vehicle is in motion.

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What causes TPMS malfunction?

Most TPMS failures are caused by tire pressure sensors that have reached the end of the road. The batteries inside the tire pressure sensors have a service life that typically ranges from 5 to 7 years. Tire pressure sensors also can fail as a result of corrosion on or inside the valve stem.

Can I replace TPMS myself?

It is not possible to say no. Replacing the sensor is very easy. It uses an O-ring seal and a nut to mount into the valve port hole.

Do tire pressure sensors need to be replaced?

Tire pressure monitoring systems include sensors that are mounted on the wheels or on valve stems, and the tire pressure sensors can wear out or be damaged by potholes, debris or the weather and need replacing. On many vehicles, the TPMS needs to be electronically reset after changing or replacing tires.

Can AutoZone Check TPMS sensors?

TPMS Light and Check -Engine-Light Evaluation “This can mean reduced gas mileage and even hazardous driving. “Pep Boys offers free engine light code retrieval designed to provide the answers you need when your Check Engine light comes on.” AutoZone and O’Reilly also offer this service.

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