How to Reset TPMS Warning Light at Home – Fully Described

If you don’t know what TPMS stands for, then you must know that it is called the “Tire Pressure Monitoring System,” and it has a direct function with your car’s tires.

Basically, TPMS is an electronic system inside the tire that monitors the air pressure in your tires, and if your tires are under-or-over inflated, then the TPMS activates a warning light on your dashboard.

When the light is steady, it means you need to have your tire pressure checked, and this is where we come in. We are here to discuss the resetting of a TPMS warning light at home.

It is not a hefty task but is quite a catch for most car owners, so continue reading to find out more!

Are you ignoring your tire pressure lights?

Most car owners will answer a big yes to this question, mainly because the TPMS is not a very dangerous thing that can happen to your vehicle but shouldn’t be ignored. That’s for sure.

If this happens then you are going to experience certain signs or symptoms that you should look out for:

• Reduction in fuel economy.
• Bumpier rides and unstable handling.
• Wear and tear, causing tires not to last long.
• Unsafe driving on the road and leads to blowouts.

these signs are quite noticeable, but some car owners choose to ignore them and end up getting stranded.

If you are smart enough, then you will know about the difference between a normal blinking of light and a TPMS light on its own.

These tire lights only appear when there is a sign of long term danger, so in regard to your safety and good driving experience, it is recommended to stay out of trouble and fix your vehicle right away or face the consequences.

Anyhow you will be facing a lot of trouble for nothing when you can easily replace the air in your tires or just repair the sensors, which might be damaged.

Resetting your TPMS at home

If your tire pressure lights have been on even after you have checked your tire pressures and all seems okay, then you need to place a serious consideration on resetting the TPMS in the first place.

There are some simple ways that you can follow in the comforts of your own home and reset your TPMS now!

Most people like to just get their work done by a car professional, but if you take out time and do your own repair at home, then you will be able to save a lot of costs that could have been gone on to a simple resetting process. So, buckle up for the following ways of resetting your TPMS at home:

Tire pressure check-in

So, the first and foremost rules in resetting a TPMS is check-in on the tire pressures of your vehicle.

Before diving into the whole process, make sure that your tires have the right amount of pressure in them and use a gauge, which is a specific tool to check the tire pressures, respectively.

You can then follow up to the task and inflate each tire at an appropriate PSI then deflate the tires to a zero.

You will have to repeat the process and inflate the tires again and then take a test drive for a couple of minutes; this way, you will manually calibrate the sensors.

You must know the right amount of tire pressures needed in your tires in order to work through this process, and it can happen with the appropriate knowledge, of course.

Using the reset button:

There are certain cars and models that don’t need any manual working to attain different tasks, and that also includes resetting the TPMS.

There is a TPMS reset button in many vehicles, and it is mainly located right steering wheel, and you can easily access it.

This way, you will be able to efficiently re-calibrate the sensors and put on the ignition to turn on the batteries but not the car yet.

Now you have to gently press on the reset button and make your hand stay there for a few seconds until the system’s light starts blinking.

Now it is time to start the ignition to actually start the car, and drive around to test the car, and if its tire pressure is okay or not.

Detaching and restoring of the batteries

There can be a hitch in the computer system of your car, and this is a common issue for most vehicles.

The appropriate method of repairing your computer system and removing the hitch ones and for all is resetting the whole system.

This happens when you detach the batteries and place them back again to restore the system, meaning that you will be able to remove all the glitches or hitches from the system.

You can easily follow this way in your car by opening the car hood and look out for the battery’s positive terminal, and then disconnect the positive terminal to disconnect the battery then gently press onto the car’s horn to take out any residual power.

You will have to restore the batteries after a while and the positive terminal as well; you will see that the TPMS warning light will go away.

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Automatic calibration

So, this is quite easy because you can avail of this type of way to reset your TPMS right away!

Simply take out your car and drive it at 50mph for at least 10 miles, and you will observe that the sensors will calibrate themselves automatically.

Isn’t that amazing? Some vehicles require greater speed, and you can also use the cruise control to keep the speed constantly flowing.

Replacement of sensors

There is another way to reset your TPMS, and that is to replace any damaged sensors from the system.

If the mentioned above methods are not working even after honest implementation, then it means that your sensors are not in a working position and have been getting damaged for quite some time.

What you can do is figure out what caused them to damage such as tire replacements, fixing of brakes, changing oils, air filter changes, or even when you go for routinely tire checkups.

All these can be causes of your sensors to getting damage, so you need to get new ones now and get them fixed.

Resetting tools

There are resetting tools used for TPMS as well, and in many cases, you can easily develop or restore the sensors if they have lost the information you wanted, and for that, a TPMS reset tool comes handy.

With this kind of tool, you can easily reset the TPMS light with a gentle click on the button of your specific vehicle.
If you are wondering what kind of tool we are talking about and where to get it from, then you don’t need to worry.

There are many TPMS resetting tools available for you to research on many e-commerce websites (i.e., Amazon), and you can find these tools at a reasonable price as well.

Just keep this tip in mind that when you are going out to get yourself repairing tools for your car, you have to be cautious because one tool can make you regret a lot later, and sometimes tools do the opposite.

So, make sure you get the right one which is also suitable for your vehicle especially and this is a really important aspect, you need to take care of.

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What happens after reset?

After resetting your TPMS, you will need to take care of a few things. Firstly, your car will be in a fragile shape after a full reset, and this will be important in the future as well.

The first tip is to see to it that if they valve-system core needs a replacement, then you shall choose a stainless steel core instead of a brass core.

Not forget to leave the tire without tightly screwed to the valve stem.

Highly avoid using aerosol flat fixer as it severely damages the sensor’s capacity to measure different changes.

For proper and deep inspection, take your vehicle to a legitimate car professional, who will not only inspect your car thoroughly but also with utter responsibility. You will need to maintain your car for a stable future and wellbeing of the vehicle itself.

These tips are only for your ease and help, and if you follow them, then it’s for your own good and for the wellbeing of your vehicle.

If you want to see your car to bloom in grace for a good period of time, then maintain it properly and also look out for any damages that can occur even after a few replacements.

So, you might want to look into this issue and give time to your car at least on Sundays when you are free, and you can spend some time in the garage checking everything in place!

Flashing tire lights:

Even after a full reset, it’s possible that your tire lights are still blinking and flashing whenever you turn on the ignition, and that is quite common in most vehicles.

Some cars even flash all the dashboard warning lights when started, and that is a continuing process.

This can be a huge problem after a few months, and later on, you can regret ignoring this issue surely.

A flashing tire light could only tell that there is a big problem with the battery or sensors themselves.

At this moment you should go to the car manufacturer if possible or to a trusted mechanic in order to get your car inspected deeply enough to observe the problem.

Only then can you suggest a repair or replacement, and flashing lights in tires are not normal to take for later.

Also, when you know what the real cause is, only then you know about the effects, and you can work on a bigger perspective, which is how it can be fixed.

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Why do tires lose pressure?

Tires can lose pressure because of some reasons, and if your TPMS light comes on while you are driving and continues to do so, then you should get some air into your tires or get a service. Most tires lose pressure due to the following reasons:

• A reduction in the temperature.
• A tiny hole or leak in the tires.

When you are trying to reset the TPMS, there is often a chance that you opened another venture.

When the temperature gets cold, the air is dense enough to escape and takes up a lot of lesser space.

This means that the air pressure in your tire reduces and this is where you need to see that air pressure in your tires and get a refill like as soon as possible.

TPMS is not easily noticed, but when a car owner does see to it is already late, and you might be standing in the middle of the road with a punctured tire.

At this time, you can only be lucky if you have a spare tire and plier in the trunk of your vehicle and that you know how to replace tires.

Final Verdict

We can finally conclude this article by hoping that all your queries regarding TPMS lights and their resetting format are answered.

This article comprises of all the aspects you needed to know about TPMS lights, and their resetting process is discussed in detail.

You might want to share this knowledge with your loved ones in order to get them to worry-free about their tires as well. If you are facing a similar problem, then you know how to reset your TPMS now, and also, if you cannot reset it on your own, then there is always a way to reach your car mechanic and get the problem fixed.

Do not ignore the flashing of tire lights because you wouldn’t want to get into a bad accident or be late for an important meeting, stranded in the middle of nowhere with a punctured tire.