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How often does TPMS need to be replaced?


The Tire Pressure Monitoring System (TPMS) is a crucial safety feature in modern vehicles, designed to alert drivers when their tire pressure is too low. Proper maintenance of this system ensures your tires remain in optimal condition, improving safety, fuel efficiency, and tire longevity. But how often does the TPMS itself need to be replaced? Let’s dive into the details.


Understanding the Lifespan of TPMS Sensors


TPMS sensors are typically built to last for several years, but their lifespan depends on a few key factors. Most TPMS sensors are powered by small, non-replaceable batteries, which generally last between 5 to 10 years. Once the battery dies, the entire sensor needs to be replaced. However, other factors, such as driving conditions and exposure to harsh weather, can also impact their longevity.


Signs That Your TPMS May Need Replacement


It’s important to recognize the signs that your TPMS sensors may be failing. Here are some common indicators:



  • The TPMS warning light stays on even after inflating your tires to the correct pressure.

  • Inconsistent or inaccurate tire pressure readings on your dashboard.

  • No response from the TPMS when tires are significantly underinflated.


If you notice any of these signs, it’s a good idea to have your TPMS inspected by a professional auto technician.


When Should You Replace TPMS Sensors?


While TPMS sensors don’t require frequent replacement, here are some general guidelines to follow:



  • Every 5 to 10 years: Replace the sensors as their batteries are likely to fail within this timeframe.

  • During tire replacement: If your tires are being replaced and the TPMS sensors are nearing the end of their lifespan, it’s a good opportunity to replace them to save on labor costs later.

  • When damaged: If a sensor is physically damaged due to corrosion, impact, or other issues, it should be replaced immediately.


Maintaining Your TPMS for Longevity


To extend the life of your TPMS sensors and ensure they function properly, consider the following tips:



  • Regularly check your tire pressure and inflate your tires to the recommended levels.

  • Avoid driving on underinflated tires, as this can strain the sensors.

  • Have your TPMS inspected during routine vehicle maintenance to catch potential issues early.


Conclusion


Replacing your TPMS sensors is not something you’ll need to do often, but staying proactive about their maintenance can save you from unexpected issues on the road. If you’re unsure about the condition of your TPMS or need assistance with replacement, don’t hesitate to contact a trusted auto repair shop like Kevin’s Autos. With years of experience in car maintenance and repair, we’re here to keep your vehicle running safely and efficiently.


Frequently Asked Questions

How long do TPMS sensors typically last?


5 to 12 years
TPMS Life Expectancy
The estimated life expectancy of an OE TPMS sensor is 5 to 12 years, with the average lifespan being 7 years. TPMS life expectancy is directly related to the number of radio frequency transmissions the sensors make.



Do I really need to replace the TPMS sensor?


TPMS Sensors typically need to be replaced for one of the following three reasons: Battery Life -- Estimated life of 5 to 10 years or 100k miles Damage -- Caused by accidents, pot holes, etc Corrosion -- Typically from road salt (cold weather climates) or galvanic corrosion.



What is the average cost to replace TPMS?


The cost of replacing TPMS sensors can vary greatly depending on several factors, including the type of vehicle, brand, and type of TPMS sensor, location of replacement, and labor cost. On average, replacing a TPMS sensor can range from $50 to $200 per tire, with the average cost being around $100 to $150 per tire.



Do I have to replace all 4 TPMS sensors?


Do I have to replace all four of my TPMS sensors? If the sensors in your vehicle are less than ten years old and one quits, your mechanic can replace just one. However, if the vehicle is older than ten years, it may be wise to replace all of the sensors in the vehicle, be it four or five if the spare also has a sensor.



Should I replace all 4 TPMS sensors at once?


Do I have to replace all four of my TPMS sensors? If the sensors in your vehicle are less than ten years old and one quits, your mechanic can replace just one. However, if the vehicle is older than ten years, it may be wise to replace all of the sensors in the vehicle, be it four or five if the spare also has a sensor.



Will the TPMS sensor reset itself?


After addressing the issue, such as inflating the tires or replacing a sensor, some systems recalibrate automatically. For vehicles with automatic TPMS reset capabilities, the system usually recalibrates after driving at a steady speed for 10 to 20 minutes.



Can you replace TPMS on your own?


Replacing a tire pressure sensor (TPMS sensor) is a task that can be handled by most do-it-yourself enthusiasts with the right tools and safety precautions.



How do you fix a TPMS sensor without replacing it?


Tool rotating the tool clockwise. Until it clicks. Three times this not only finishes tightening the recore sensor saver to its proper torque.



How can you tell if TPMS is bad?


If you notice that your tires have low air pressure and there was no warning from the system, it is most likely due to a failure of a TPMS sensor. Using a tire pressure gauge indicates a problem with the sensor or a tire. Another noticeable side effect is when steering becomes tight.



How do I know if I need a new TPMS sensor?


Sensor Malfunctions: If your tire pressure is within the recommended range, but the sensor triggers a warning light, it may be malfunctioning. Handling Differences: Should you notice handling changes like swerving or flat tires without a TPMS alert, the sensor might be failing to detect these crucial pressure drops.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.