Saturn Aura Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your Saturn Aura and How to Resolve It

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Tire Leaking Air
0%
30% chance it's the
Wheel Leaking Air
0%
15% chance it's the
Tire Pressure Monitoring System
0%
15% chance it's
Something else
The most common reasons a Saturn Aura tire pressure warning light stays on are a leaking tire, a wheel that no longer holds air, or a faulty tire pressure monitoring system.
  • Tire Leaking Air: A puncture, valve stem issue, or rim damage can cause a tire to leak air, leading to loss of pressure.
  • Wheel Leaking Air: A puncture or damage to the tire or rim can cause air to leak, resulting in a loss of tire pressure.
  • Tire Pressure Monitoring System: A malfunctioning tire pressure monitoring system can be caused by faulty sensors or a dead battery in the sensor units.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a Saturn Aura tire pressure warning light stays on?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

When a tire pressure monitoring sensor fails, the tire pressure monitoring system control module will recognize a loss in communication and turn on the warning lamp which indicates the failure. This is most often the case. However, the tire pressure monitoring sensor may also fail by reporting incorrect tire pressures. This could cause a flat tire to go unrecognized, or a properly inflated tire to signal a low or high tire pressure warning.

When a relearn is needed, for any reason, the TPMS warning light will illuminate, and many vehicles will display a message relating to the TPMS system being inoperative or loosing communication. It is important to keep a watchful eye on tire pressures when this system is having issues because there is no warning available for underinflation or overinflation of the tires.

The only symptoms requiring diagnosis for the tire pressure monitoring system warning lamp is if the warning lamp has illuminated while the tires have correct air pressure, or if the air pressure for the tires is out of specification and the warning lamp is off. This is because the overwhelming majority of cases where the TPMS lamp illuminates is due to the change in ambient temperature.

Troubleshooting Tire Pressure Warning Light in a Saturn Aura

When addressing the tire pressure warning light in your Saturn Aura, start by checking the tire pressure in all four tires, ensuring they are inflated to the manufacturer's recommended levels. This is often the simplest and most common reason for the warning light to activate. If the pressure is correct and the light remains illuminated, proceed to reset the Tire Pressure Monitoring System (TPMS). This can typically be done by locating the reset button on the dashboard and pressing it until the light turns off. If you have recently changed a tire, ensure that the new tire is equipped with a functioning TPMS sensor, as a malfunction can trigger the warning light. Remember, the TPMS light is a critical indicator of your vehicle's safety, alerting you to potential issues with tire pressure that could affect handling and fuel efficiency. By following these steps, you can effectively troubleshoot and resolve the tire pressure warning light issue, ensuring a safer driving experience.

Troubleshooting Tire Pressure Warning Light in a Saturn Aura

When dealing with the tire pressure warning light in your Saturn Aura, it's essential to understand the common problems that may cause this alert. One of the most frequent issues is simply low tire pressure, which can occur due to temperature changes or slow leaks. Regularly checking and maintaining the correct tire pressure is crucial for both safety and performance. If the light persists even after inflating the tires, it may indicate a malfunction in the Tire Pressure Monitoring System (TPMS). This could be due to a faulty sensor, especially if you've recently changed a tire or if the vehicle has been exposed to harsh conditions. In such cases, resetting the TPMS is often necessary, which can usually be done by locating the reset button on the dashboard and following the manufacturer's instructions. Additionally, if the light blinks, it may signal a more serious issue, such as a damaged sensor or wiring problem. Understanding these common problems and their solutions will empower you to troubleshoot effectively and ensure your vehicle remains safe and roadworthy.

Why is the Tire Pressure Warning Light Staying On in a Saturn Aura?

When the Tire Pressure Warning Light remains illuminated in your Saturn Aura, it is crucial to address the issue promptly. Ignoring this warning can lead to serious safety risks, such as reduced vehicle control and increased likelihood of tire blowouts, which can result in accidents. Additionally, driving with improperly inflated tires can cause uneven tire wear, leading to costly replacements and potential damage to your vehicle's suspension system. The light may indicate a simple issue, like a leaking tire or a malfunctioning tire pressure monitoring system (TPMS), but it could also signal more significant problems that require immediate attention. Regularly checking your tire pressure and ensuring that your TPMS is functioning correctly not only enhances your safety on the road but also contributes to better fuel efficiency and overall vehicle performance. Therefore, if the Tire Pressure Warning Light is on, take the time to investigate the cause and resolve it as soon as possible to avoid further complications.

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