Seeing your TPMS light blink and then turn solid can be concerning. It often signals a problem with your vehicle’s tire pressure monitoring system.
Understanding the reasons behind this warning can help you address it promptly and avoid potential issues. The TPMS is designed to alert you when your tire pressure is too low or too high, keeping you safe on the road. If the light starts blinking before staying solid, it usually indicates a malfunction in the system rather than just a simple pressure issue.
In this post, we will explore what these signals mean, why they occur, and what steps you should take to resolve them. By the end, you’ll know how to keep your tires in optimal condition and ensure your driving safety.

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Tpms Warning Light Patterns
The TPMS (Tire Pressure Monitoring System) warning light can show different patterns. Each pattern indicates a specific issue with your tire pressure. Understanding these patterns is crucial for maintaining vehicle safety. In this section, we will explain two common TPMS warning light patterns: blinking light and solid light.
Blinking Light
A blinking TPMS warning light usually appears for a minute or more. It then turns solid. This pattern often means there is a malfunction in the system. The TPMS sensors might be faulty or need recalibration. A blinking light should not be ignored. It is essential to get your TPMS checked by a professional. Ignoring this warning can lead to inaccurate tire pressure readings.
Solid Light
A solid TPMS warning light indicates that one or more tires have low pressure. This alert is straightforward and requires immediate attention. Low tire pressure can affect your vehicle’s handling and fuel efficiency. Check the tire pressure as soon as the solid light appears. Inflate the tires to the recommended pressure levels. Doing this ensures a safe and smooth driving experience.

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Common Causes Of Tpms Issues
Experiencing a TPMS light blinking and then turning solid can be frustrating. Several factors can cause this issue. Understanding these common causes helps in addressing the problem effectively. Let’s explore some of the reasons behind TPMS issues.
Sensor Malfunction
One of the primary causes of TPMS issues is sensor malfunction. The sensors in the tires may fail due to wear and tear. This can lead to incorrect readings or no readings at all. Damaged sensors need replacement to ensure accurate monitoring of tire pressure.
Battery Life
TPMS sensors are battery-operated. The lifespan of these batteries is limited. When the battery power gets low, the TPMS light may start blinking. Replacing the sensor battery can resolve this issue. Regular checks can help in early detection of low battery levels.
Tire Pressure
Incorrect tire pressure is a common cause of TPMS alerts. Both overinflation and underinflation can trigger the TPMS light. Regularly check your tire pressure to ensure it is within the recommended range. This not only helps in maintaining TPMS functionality but also enhances driving safety.
Diagnosing The Problem
Experiencing a TPMS light blinking then turning solid can be alarming. Understanding the problem is key to fixing it. Diagnosing the issue starts by determining if there’s a sensor fault or a tire problem. This involves the use of specialized tools and manual inspection.
Using A Tpms Tool
A TPMS tool is vital for diagnosing sensor issues. These tools read data from each tire’s sensor. Here’s how to use it:
- Turn on the TPMS tool.
- Place it near the valve stem of each tire.
- Read the data displayed on the tool.
The tool will show you the sensor’s battery status, pressure readings, and any error codes. Compare the readings to your vehicle’s recommended tire pressure.
Manual Inspection
Manual inspection is crucial if you don’t have a TPMS tool. It helps identify visible issues. Follow these steps:
- Check tire pressure with a pressure gauge.
- Look for visible damage or punctures.
- Inspect the valve stems for cracks or leaks.
Use a soap and water solution to check for leaks. Apply it to the valve stem and tire surface. Bubbles indicate a leak that needs fixing.
TPMS Tool | Manual Inspection |
---|---|
Reads sensor data | Check tire pressure |
Identifies error codes | Look for damage |
Battery status check | Inspect valve stems |
Both methods are essential. They help ensure your tires are safe and in good condition.
Fixing Tpms Blinking Issues
The Tire Pressure Monitoring System (TPMS) is essential for vehicle safety. A blinking TPMS light can be troubling. It often means a malfunction or a low tire pressure. Addressing this issue quickly ensures your vehicle remains safe on the road.
Resetting The System
Sometimes, the TPMS light blinks due to a minor glitch. Resetting the system can often solve this. Follow these simple steps:
- Turn the ignition to the “ON” position but do not start the engine.
- Press and hold the TPMS reset button. This button is usually under the steering wheel.
- Hold the button until the TPMS light blinks three times. Release the button.
- Start the car and let it run for 20 minutes. This allows the system to recalibrate.
If the light stops blinking, the issue is resolved. If it persists, further action is needed.
Replacing Sensors
TPMS sensors have a limited lifespan. They usually last 5-7 years. If your TPMS light blinks and then stays solid, a sensor might be faulty. Here’s how to replace a sensor:
- Identify the faulty sensor using a TPMS scan tool.
- Remove the tire where the faulty sensor is located.
- Carefully remove the old sensor from the tire.
- Install the new sensor in the same position.
- Re-mount the tire and ensure it is properly inflated.
After replacing the sensor, reset the TPMS system as described earlier. This ensures the new sensor is recognized.
Preventive Measures
Your tire pressure monitoring system (TPMS) is an essential safety feature. It alerts you to any issues with your tire pressure. A TPMS light blinking then turning solid can indicate a problem. Taking preventive measures ensures your TPMS works correctly. This helps maintain your vehicle’s safety and performance.
Regular Maintenance
Performing regular maintenance on your vehicle is crucial. Check your TPMS sensors regularly. Ensure they are clean and free of debris. Replace the sensors if they are damaged or not working correctly. Have your vehicle’s system checked by a professional at least once a year. This helps to detect any issues early.
Proper Tire Care
Proper tire care goes hand in hand with TPMS maintenance. Check your tire pressure at least once a month. Use a reliable tire gauge for accurate readings. Inflate your tires to the recommended pressure levels. Rotate your tires every 6,000 to 8,000 miles. This ensures even wear and extends the life of your tires. Inspect your tires for any signs of damage or wear. Replace them if necessary to maintain safety and performance.

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Frequently Asked Questions
Why Is My Tpms Light Blinking Then Solid?
A blinking then solid TPMS light indicates a malfunction. It could be due to sensor issues or low tire pressure.
How Do I Fix A Blinking Tpms Light?
First, check your tire pressure. If all tires are properly inflated, a sensor may need replacement.
Can I Drive With A Blinking Tpms Light?
It’s not recommended. A blinking TPMS light indicates a problem that could affect your safety.
What Causes Tpms Light To Blink?
Common causes include sensor battery failure, sensor damage, or interference with the sensor’s signal.
Conclusion
Addressing a TPMS issue is crucial for safety. A blinking then solid TPMS light often signals a problem. Regularly check your tire pressure. Maintain proper tire inflation. This ensures your vehicle’s optimal performance. Remember, a well-maintained car provides peace of mind.
Stay vigilant and prioritize your car’s health. Safe driving starts with attention to detail. Thank you for reading.