Why Is My Tire Pressure Sensor Light On? Common Causes & Easy Fixes Explained [Update On 2024]

The tire pressure sensor light means the Tire Pressure Monitoring System (TPMS) found low tire pressure. Low tire pressure can cause unsafe driving conditions, increase tire wear, and lead to tire failure. Check your tire pressure right away and inflate to the recommended levels for safe driving.

Improper installation of new tires can also trigger the sensor light, as it may not be noted during the process. Sometimes, changes in altitude or heavy loads can affect tire pressure, leading to this warning light.

To address these issues, start by checking the tire pressure using a gauge. Inflate or deflate the tires as needed. If your tire pressure is correct, inspect the tires for visible damage or punctures. Reset the tire pressure monitoring system (TPMS) if required, as many vehicles allow this via the dashboard.

Understanding why the tire pressure sensor light is on can prevent further complications. In the next section, we will discuss how to reset the tire pressure monitoring system and when to seek professional assistance for persistent issues.

Table of Contents

What Does the Tire Pressure Sensor Light Indicate?

The tire pressure sensor light indicates that one or more tires are significantly under-inflated or that there is a malfunction in the tire pressure monitoring system (TPMS).

Low Tire Pressure
Tire Damage
Temperature Changes
TPMS Malfunction

Understanding why the sensor light is on is essential for safe driving. Let’s explore each of these causes in detail.

Low Tire Pressure:
Low tire pressure occurs when a tire has lost air, typically below the manufacturer’s recommended level. This condition can lead to decreased traction, affecting vehicle control. According to the National Highway Traffic Safety Administration (NHTSA), maintaining proper tire pressure can improve fuel efficiency by 3% to 4%. Regular checks are advisable, as tires can lose pressure naturally over time or due to leaks.
Tire Damage:
Tire damage includes punctures, cuts, or sidewall bulges that compromise the integrity of the tire. These issues can cause air to escape and may result in a tire blowout. The NHTSA reports that approximately 33% of tire-related crashes are linked to tire defects. Immediate inspection and repair are essential if damage is suspected to ensure safe driving conditions.
Temperature Changes:
Temperature changes affect tire pressure, as air expands in heat and contracts in cold. Typically, tire pressure can decrease by about 1 psi (pound per square inch) for every 10°F drop in temperature. The Tire Industry Association suggests checking tire pressure seasonally, especially before winter, to account for this phenomenon and prevent the tire pressure sensor light from activating.
TPMS Malfunction:
TPMS malfunction occurs when the tire pressure monitoring system itself fails, which may include sensor issues or battery depletion. A 2020 study by the University of Virginia highlighted that around 15% of vehicles experienced sensor failure. Regular maintenance of the TPMS is crucial to address these issues proactively, ensuring that drivers receive accurate tire information.

By understanding these potential causes, drivers can take appropriate actions to maintain tire health and improve vehicle safety.

What Are the Main Reasons Why Your Tire Pressure Sensor Light Might Be On?

The tire pressure sensor light may illuminate for several reasons. Common causes include low tire pressure, a faulty tire pressure monitoring system (TPMS), or tire damage.

Low Tire Pressure
Faulty Tire Pressure Monitoring System (TPMS)
Tire Damage or Punctures
Temperature Changes
Tire Rotation or Reinstallation Issues

Transitioning from the common causes of a tire pressure sensor light, it is essential to explore each point in detail to understand their implications.

Low Tire Pressure: Low tire pressure is the most common reason for the tire pressure sensor light activation. Tires lose pressure over time due to natural diffusion through the tire material or external factors like temperature. The National Highway Traffic Safety Administration (NHTSA) reports that driving on under-inflated tires can decrease fuel efficiency, increase tire wear, and compromise vehicle safety.
Faulty Tire Pressure Monitoring System (TPMS): A malfunctioning TPMS can mistakenly signal low pressure even when tires are adequately inflated. The TPMS includes sensors installed in each tire that communicate with the vehicle’s computer system. If these sensors malfunction due to battery failure or wiring issues, the sensor light may stay on. A study by the Tire Industry Association (TIA) found that around 25% of TPMS systems fail, emphasizing the importance of regular maintenance.
Tire Damage or Punctures: Damage to the tire, such as punctures or sidewall issues, can lead to pressure loss and trigger the warning light. According to a survey by the Rubber Manufacturers Association, tire damage from road hazards is a significant cause of tire failure. It is crucial to inspect tires regularly for visible signs of damage.
Temperature Changes: Temperature changes impact tire pressure significantly. For every 10 degrees Fahrenheit change in temperature, tire pressure can vary by about 1 psi. The American Automobile Association (AAA) notes that drivers should check their tire pressure when temperatures fluctuate since cold weather can lead to decreased pressure, prompting the sensor light to illuminate.
Tire Rotation or Reinstallation Issues: If tires have recently been rotated or replaced, the TPMS may require reprogramming to recalibrate. In some cases, during tire servicing, sensors can become misaligned or damaged, leading to warning lights being activated. Industry best practices encourage checking the TPMS after any tire service to ensure proper functionality.

Understanding these factors can help identify the reason behind a tire pressure sensor light activation and guide effective resolutions.

How Can Low Tire Pressure Trigger the Sensor Light?

Low tire pressure can trigger the sensor light due to the activation of the Tire Pressure Monitoring System (TPMS), which alerts drivers when tire pressure falls below a safe level. The following points outline how this occurs:

TPMS Functionality: The TPMS uses sensors inside each tire to monitor air pressure. When tire pressure drops significantly, these sensors detect the change and signal the vehicle’s computer.
Warning Threshold: Most vehicles set a warning threshold for tire pressure, often around 25% below the recommended levels. If the pressure drops to this threshold, the TPMS activates the warning light.
Safety Considerations: Low tire pressure can affect vehicle handling, increase stopping distances, and lead to tire blowouts. A study by the National Highway Traffic Safety Administration (NHTSA, 2020) highlighted that proper tire pressure can improve fuel efficiency and vehicle safety.
Environmental Factors: Temperature changes can also impact tire pressure. For example, tires generally lose about 1 psi (pound per square inch) for every 10°F decrease in temperature. This means colder weather can trigger the sensor light due to natural pressure loss.
Maintenance Importance: Regularly checking tire pressure can prevent the TPMS light from illuminating. Drivers should check their tire pressure at least once a month and before long trips.

Understanding these key points helps in addressing the reasons behind the TPMS sensor light activation and emphasizes the importance of maintaining proper tire pressure for safety and performance.

What Impact Does Temperature Have on Tire Pressure Sensor Readings?

Temperature significantly impacts tire pressure sensor readings. Fluctuations in temperature can cause changes in the air pressure of tires, which tire pressure monitoring systems (TPMS) use to alert drivers when pressure is low.

Key points regarding the impact of temperature on tire pressure sensor readings include:

Temperature and Tire Pressure Relationship
Sensitivity of Tire Pressure Sensors
Seasonal Changes and Pressure Variations
Potential Misreadings
Impact on Tire Performance

Understanding these factors can offer a comprehensive view of how temperature influences tire pressure monitoring systems and vehicle safety.

Temperature and Tire Pressure Relationship:
Temperature and tire pressure relationship dictate that the air inside a tire expands when heated and contracts when cooled. The general rule is that for every 10 degrees Fahrenheit increase in temperature, tire pressure increases by about 1 psi (pound per square inch). Conversely, a decrease in temperature results in lower tire pressure. For example, if the temperature drops from 70°F to 30°F, a tire can lose approximately 4 psi.
Sensitivity of Tire Pressure Sensors:
Sensitivity of tire pressure sensors varies. Most TPMS activate when tire pressure drops by 25% or more from the recommended level. However, rapid temperature changes can induce momentary readings that may trigger false alarms. According to the National Highway Traffic Safety Administration (NHTSA), consistency in tire pressure is crucial for safe driving, making the sensor’s accuracy significant.
Seasonal Changes and Pressure Variations:
Seasonal changes cause natural fluctuations in tire pressure. In winter, colder temperatures may lead to lower tire pressures, while summer heat may cause an increase. It’s important for drivers to check their tire pressure regularly, especially when seasons change. A study by the Tire Industry Association found that nearly 70% of drivers do not check their tire pressure seasonally.
Potential Misreadings:
Potential misreadings can occur due to temperature shifts, affecting overall vehicle safety. If sensors misread due to temperature fluctuations, it may lead to drivers overinflating or underinflating their tires. Misreadings can stem from the physical limitations of the sensors, which may not always account for rapid temperature changes. The NHTSA emphasizes the importance of manual checks to mitigate this risk.
Impact on Tire Performance:
Impact on tire performance is considerable as under-inflated tires lead to overheating and excessive wear. Conversely, over-inflated tires provide less traction and increase the risk of blowouts. According to Bridgestone, maintaining proper tire pressure is critical for optimal performance and fuel efficiency. Studies indicate that a 1% drop in tire pressure can lead to a 0.4% decrease in fuel economy.

Understanding the interplay between temperature and tire pressure sensor readings is essential for vehicle safety and performance. Regular maintenance, combined with awareness of temperature effects, can significantly enhance driving experience.

Can Damaged Tires Cause the Sensor Light to Activate?

Yes, damaged tires can cause the sensor light to activate.

Damaged tires may trigger the tire pressure monitoring system (TPMS) sensor if they lead to a significant drop in tire pressure. A tire can become damaged from punctures, cuts, or wear and tear, affecting its ability to hold air. If the tire pressure falls below the recommended level, the TPMS detects this change and activates the warning light on the dashboard. Regular tire inspections and proper maintenance can help prevent this issue.

How Do Sensor Malfunctions Lead to the Light Being Illuminated?

Sensor malfunctions can cause warning lights to illuminate on a vehicle’s dashboard due to erroneous signals being sent to the vehicle’s computer system. These malfunctions can derive from various issues related to the sensors’ performance, leading to the activation of warning lights.

Faulty sensors: When sensors like the tire pressure monitoring system (TPMS) or engine sensors experience failures, they may send incorrect data. For instance, a study in the International Journal of Automotive Technology (Kim et al., 2021) highlights that over 15% of TPMS sensors can malfunction due to battery depletion or damage.
Loose or corroded connections: Connections between sensors and the central computer can become loose or corroded over time. This can lead to intermittent signals or complete loss of communication, triggering warning lights.
Calibration issues: Sensors must be properly calibrated to work correctly. If a sensor becomes misaligned, it can produce inaccurate readings, leading the vehicle’s system to believe there is a fault. Research published in the Journal of Electrical Engineering and Automation (Lee, 2022) indicates that poor calibration can result in false warnings in up to 20% of vehicles tested.
Environmental factors: Sensors can be affected by extreme heat, cold, or moisture. For example, according to a review in the Journal of Vehicle Reliability (Rodriguez and Smith, 2020), excessive moisture can cause short circuits, leading to sensor failure.
Software glitches: The vehicle’s software may produce errors that misinterpret sensor data. Updates are occasionally needed to resolve these glitches, maintaining accurate sensor functionality as noted in a study by the University of Michigan Transportation Research Institute (2019).

Collectively, these factors highlight how malfunctioning sensors can trigger warning indicators. Addressing the underlying issues promptly helps ensure safety and vehicle performance.

Is Your Tire Pressure Sensor Inaccurately Calibrated?

Yes, your tire pressure sensor can be inaccurately calibrated. This miscalibration can lead to incorrect readings of tire pressure, which may result in either overinflation or underinflation of tires. Accurate tire pressure is crucial for vehicle safety and performance, and misreading may have significant consequences.

Tire pressure sensors and their calibration are essential for maintaining optimal tire pressure. Most modern vehicles are equipped with a Tire Pressure Monitoring System (TPMS) that alerts drivers when tire pressure goes outside the recommended range. These sensors can be direct or indirect. Direct sensors measure actual tire pressure, while indirect sensors use wheel speed data to infer pressure changes. Similar to other vehicle sensors, calibration may be necessary after tire changes or wheel rotations to ensure accurate monitoring.

The benefits of a properly calibrated tire pressure sensor include enhanced fuel efficiency, improved tire longevity, and increased safety. Tire pressure that is within the recommended range can lead to better fuel consumption rates—by as much as 3% for every 1 psi drop in pressure, according to the National Highway Traffic Safety Administration (NHTSA). Additionally, correctly inflated tires wear more evenly, extending their lifespan.

On the downside, inaccuracies in tire pressure sensors can lead to serious issues. For instance, under-inflated tires increase rolling resistance, which can negatively affect vehicle handling and increase the risk of blowouts. A study by the Tire Industry Association (2021) notes that 80% of drivers do not regularly check their tire pressures, which can lead to reliance on malfunctioning sensors. Miscalibrated sensors may also generate false warnings, causing drivers unnecessary concern.

To address potential calibration issues with your tire pressure sensor, regularly check tire pressures manually with a reliable gauge. Follow the manufacturer’s guidelines for recalibration whenever you change tires or perform maintenance. Consider visiting a tire professional if you suspect your sensors are malfunctioning. Keeping a maintenance schedule not only helps in ensuring sensor accuracy but also in maintaining overall vehicle safety and efficiency.

What Diagnostic Steps Can You Take for the Tire Pressure Sensor Light?

To diagnose the tire pressure sensor light, follow these steps: check tire pressure, inspect for leaks or punctures, reset the sensor, and check vehicle’s manual for specific instructions.

Check tire pressure
Inspect for leaks or punctures
Reset the sensor
Check vehicle’s manual
Replace the sensor battery if needed
Consult a professional mechanic if issues persist

These steps provide a comprehensive approach to troubleshoot the tire pressure sensor light. Now, let’s explore each diagnostic step in more detail.

Check Tire Pressure: Checking tire pressure involves using a tire pressure gauge to measure the air pressure in each tire. According to the National Highway Traffic Safety Administration (NHTSA), under-inflated tires can trigger the tire pressure sensor light. The recommended pressure for tires is typically found in the vehicle’s owner’s manual or on a sticker inside the driver’s door. Regularly checking tire pressure helps prevent accidents and improves fuel efficiency.
Inspect for Leaks or Punctures: Inspecting for leaks involves examining the tire’s surface and sidewalls for any visible damage, such as cuts or punctures. Additionally, if you hear a hissing noise, it may indicate a slow leak. A study by the American Automobile Association (AAA) found that around 30% of drivers regularly drive on under-inflated tires, which heightens the risk of blowouts and reduces tire lifespan. Proper inspection can prevent these outcomes.
Reset the Sensor: Resetting the tire pressure sensor typically requires pressing a reset button located in the vehicle. This button is often found under the steering wheel or in the glove compartment. When the tire pressure is corrected, some vehicles automatically reset the light. However, if this is not the case, a manual reset is necessary. Manufacturer guidelines detail the specific reset method for each vehicle.
Check Vehicle’s Manual: The vehicle’s manual contains crucial information regarding the tire pressure monitoring system. Each vehicle might have specific troubleshooting steps for the tire pressure sensor light. Reviewing the manual can guide drivers through resolving the issue effectively.
Replace the Sensor Battery if Needed: Tire pressure sensors often operate with batteries that can die over time. If a tire sensor keeps triggering after checking pressures and resetting, consider replacing the sensor’s battery. Failure to maintain sensor functionality can lead to unsafe driving conditions.
Consult a Professional Mechanic if Issues Persist: If the tire pressure sensor light remains on after following these steps, consulting a professional mechanic is advisable. Mechanics have specialized tools and expertise to diagnose issues that may not be apparent to the average driver. Complex problems may involve electrical faults or internal sensor failures requiring professional intervention.

By systematically following these diagnostic steps, drivers can confidently identify and resolve issues related to their tire pressure sensor light.

How Should You Check Tire Pressure Manually?

To check tire pressure manually, start by gathering a tire pressure gauge and ensuring your tires are cold, ideally after the vehicle has been parked for a few hours. The average recommended tire pressure for most passenger vehicles ranges from 30 to 35 psi (pounds per square inch).

Begin the process by removing the valve stem cap on the tire you wish to check. Firmly press the tire pressure gauge onto the valve stem for a reading. The gauge will display the current tire pressure. Compare this reading to the manufacturer’s recommended pressure, which is often found on a sticker inside the driver’s door or in the owner’s manual.

For example, if the gauge reads 32 psi, and the manufacturer’s recommendation is 34 psi, the tire is slightly under-inflated. Adding air until it reaches the recommended level is necessary. If the reading exceeds 35 psi, the tire is over-inflated and should be released until it meets the proper pressure.

External factors that may influence tire pressure include temperature changes and load weight. Tire pressure typically decreases by about 1 psi for every 10-degree Fahrenheit drop in temperature. Thus, in winter months, you might find your tires under-inflated.

In summary, checking tire pressure manually involves using a tire pressure gauge, comparing readings to manufacturer standards, and considering factors such as temperature and load. Regular checks can improve fuel efficiency, enhance safety, and prolong tire life. For optimal maintenance, consider checking tire pressure at least once a month or before long trips.

What Tools Are Essential for Tire Pressure Inspection?

Essential tools for tire pressure inspection include a tire pressure gauge and an air compressor.

Tire Pressure Gauge
Air Compressor
Tire Inflation Tool
Valve Stem Tool
Safety Glasses

These tools play a crucial role in ensuring accurate tire pressure readings and maintenance. Understanding their importance can enhance vehicle safety and efficiency.

1. Tire Pressure Gauge:
The tire pressure gauge is an instrument used to measure the air pressure inside a tire. It indicates whether the tire pressure is within the recommended range, which is crucial for optimal tire performance and safety. The American Automobile Association (AAA) suggests that properly inflated tires can improve fuel efficiency by up to 3%. Tire pressure gauges come in various forms, including dial, digital, and pen-type gauges. Each type has its own advantages in terms of ease of use and accuracy.

2. Air Compressor:
An air compressor is a device used to inflate tires that are under-inflated. This tool compresses air and directs it into the tire, allowing users to adjust tire pressure as needed. According to a study by the National Highway Traffic Safety Administration (NHTSA), maintaining proper tire pressure can reduce the risk of tire blowouts. Air compressors can be portable for convenience or stationary for workshop use.

3. Tire Inflation Tool:
A tire inflation tool often works in conjunction with an air compressor. This tool typically includes a pressure gauge and a hose that connects to the tire valve stem. It allows for convenient inflation and deflation of tires. Many models come with automatic shut-off features, which can prevent overinflation. This functionality is often highlighted in user reviews for providing user-friendly operations.

4. Valve Stem Tool:
The valve stem tool is essential for removing and installing valve cores, which are responsible for sealing the air in the tire. When inspecting tires, the valve stem tool allows for easy access to check or adjust tire pressure. While not commonly considered, this minor tool can significantly impact the effectiveness of pressure adjustments.

5. Safety Glasses:
Safety glasses are an important personal protective equipment (PPE) item during tire maintenance. When working with tires and air compressors, debris may fly, and pressure release can cause a spray of dust or particles. Wearing safety glasses ensures that your eyes remain protected from potential hazards.

Each of these tools contributes to effective tire pressure inspection and maintenance, enhancing vehicle safety while improving overall performance. Using the right tools can prevent common tire-related issues, such as uneven wear and lower fuel efficiency.

What Are the Simple Fixes for When the Tire Pressure Sensor Light Is On?

The tire pressure sensor light indicates that one or more tires may have insufficient air pressure. Simple fixes often resolve this issue quickly.

Check tire pressure and inflate as needed.
Inspect tires for visible damage or punctures.
Reset the tire pressure monitoring system (TPMS).
Replace faulty tire pressure sensors.
Inspect the spare tire, if applicable.

For better understanding, let’s explore these steps in detail, as they provide practical approaches to addressing the tire pressure sensor light issue.

Check Tire Pressure and Inflate as Needed: Checking tire pressure and inflating tires involves using a tire pressure gauge to measure air pressure. Tires should be inflated to the manufacturer’s recommended pressure, typically found on a sticker inside the driver’s door or in the owner’s manual. According to the Rubber Manufacturers Association, approximately 25% of vehicles are driven with under-inflated tires which can compromise safety and fuel efficiency. Correctly inflating tires often resolves the sensor alert.
Inspect Tires for Visible Damage or Punctures: Inspecting tires for visible damage involves examining the tires for cuts, tears, or foreign objects like nails. Damage can lead to slow leaks, which trigger the tire pressure light. The National Highway Traffic Safety Administration recommends regular tire inspections, indicating that nearly 11,000 crashes annually are linked to tire-related issues. Promptly addressing noticeable damage can help avoid potential hazards.
Reset the Tire Pressure Monitoring System (TPMS): Resetting the TPMS involves locating the reset button, typically under the steering wheel or in the glove compartment, and holding it until the light blinks and then turns off. This step is essential after adjusting tire pressure. According to Consumer Reports, misunderstandings about the TPMS can result in drivers ignoring tire maintenance. Properly resetting the system ensures that the sensors can accurately monitor tire pressures moving forward.
Replace Faulty Tire Pressure Sensors: Replacing faulty tire pressure sensors is necessary when the sensors malfunction or fail to provide accurate readings. Faulty sensors often cause persistent warning lights, even when tire pressures are correct. Tire sensors typically have a lifespan of five to ten years. A study by the University of Michigan highlighted that around 8% of tire pressure sensors fail, emphasizing the importance of replacing them to maintain effective tire monitoring.
Inspect the Spare Tire, if Applicable: Inspecting the spare tire for proper inflation is often overlooked. Many drivers forget their spare tire as it usually isn’t included in regular tire checks. The National Institute for Automotive Service Excellence states that 60% of cars on the road have under-inflated spares. Maintaining adequate air pressure in the spare ensures that it is ready for use in emergencies, preventing another potential point of failure.

In summary, these simple fixes can effectively address the tire pressure sensor light issue, ensuring safer driving conditions and better vehicle performance.

How Do You Properly Inflate Your Tires?

Properly inflating your tires involves checking the recommended tire pressure regularly, using an accurate pressure gauge, and inflating to the correct psi indicated on the vehicle’s sticker.

Regular tire pressure checks: The National Highway Traffic Safety Administration (NHTSA) recommends checking tire pressure at least once a month. This frequency helps ensure optimal performance and safety.

Using an accurate pressure gauge: An accurate gauge measures the air pressure in the tire effectively. Digital gauges often provide precise readings. Mechanical gauges can also work, but they may lose calibration over time.

Inflating to the correct psi: The required air pressure, measured in pounds per square inch (psi), is typically found on a sticker located inside the driver’s door. Keeping tires inflated to this level ensures better fuel efficiency and tire longevity.

Consequences of improper inflation: Under-inflated tires can lead to reduced traction, increased tire wear, and poor fuel economy. Conversely, over-inflation can cause reduced contact with the road, leading to a harsher ride and increased risk of tire blowouts. The NHTSA states that proper inflation can improve fuel economy by approximately 3.3% and extend tire life by 25%.

In summary, maintaining proper tire inflation is essential for vehicle safety, fuel efficiency, and tire longevity. Regular checks, using a reliable gauge, and adhering to manufacturer specifications will ensure optimal tire performance.

What Actions Should You Take If a Sensor Malfunction Is Suspected?

If a sensor malfunction is suspected, several immediate actions are advisable to address the issue effectively.

Turn off the device or equipment.
Inspect the sensor for visible damage or obstructions.
Check the connections and wiring for any loose or corroded parts.
Consult the user manual for troubleshooting steps.
Use diagnostic tools to evaluate the sensor’s functionality.
Replace the sensor if it is confirmed to be faulty.
Document all findings and actions taken for future reference.

These actions can vary based on the type of sensor and its application, leading to different approaches and perspectives on how to handle the situation effectively.

1. Turn Off the Device or Equipment:
Turning off the device or equipment prevents any further issues that may arise from a malfunctioning sensor. This immediate action ensures safety and avoids potential damage to other components.

2. Inspect the Sensor for Visible Damage or Obstructions:
Inspecting the sensor involves examining it for any physical damage such as cracks, dirt, or debris. Such obstructions can interfere with the sensor’s normal operation and may lead to false readings.

3. Check the Connections and Wiring for Any Loose or Corroded Parts:
Checking the connections requires looking at connectors and wires that link the sensor to the device. Loose or corroded connections can disrupt the sensor’s function, leading to malfunction.

4. Consult the User Manual for Troubleshooting Steps:
Consulting the user manual provides specific troubleshooting protocols tailored for that equipment. Many manuals include common issues and detailed steps for resolution, ensuring compliance with manufacturer recommendations.

5. Use Diagnostic Tools to Evaluate the Sensor’s Functionality:
Using diagnostic tools means employing devices such as multimeters or software diagnostics. These tools provide precise measurements of sensor outputs and help professionals identify specific malfunctions.

6. Replace the Sensor if it is Confirmed to be Faulty:
Replacing the sensor may be necessary if testing confirms that it is not functioning correctly. This could involve sourcing a compatible replacement and ensuring proper installation.

7. Document All Findings and Actions Taken for Future Reference:
Documenting findings creates a record that can be useful for troubleshooting future issues. It helps in understanding past malfunctions and contributes to informed maintenance practices.

Accurate documentation plays a crucial role in maintenance history, enabling continuous improvement in operational efficiency.

When Should You Consult a Professional About the Tire Pressure Sensor Light?

You should consult a professional about the tire pressure sensor light when the light remains illuminated after checking the tire pressures. Start by verifying that all tires, including the spare, are properly inflated to the recommended levels. If the light stays on, it indicates a deeper issue, such as a malfunctioning sensor or a problem with the vehicle’s onboard computer system. Next, if you recently rotated your tires and the light remains on, seek professional assistance. This can mean the sensors need to be reprogrammed to reflect the change. Additionally, consult a professional if you notice unusual tire wear or if the tires seem to lose pressure frequently. These symptoms could indicate a leak or damage. Lastly, if the dashboard lights indicate other warning signs alongside the tire pressure sensor light, addressing all issues promptly with a professional is essential. They can diagnose and resolve potential safety problems, ensuring your vehicle remains in optimal condition.

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Why is My Tire Pressure Sensor Light On? Common Causes & Easy Fixes Explained