How to Reset Tire Pressure Sensor on a 2008 Saturn Aura? 

To reset the tire pressure sensor on a 2008 Saturn Aura, follow these steps:

  1. Ensure tire pressure is correct.
  2. Locate the reset button (typically under the steering column or in the glove compartment).
  3. Turn the ignition to “on” without starting the engine.
  4. Press and hold the reset button until the tire pressure light blinks three times.
  5. Start the engine and verify the sensor reset.

In today’s advanced automotive world, tire pressure sensors play a crucial role in ensuring the safety and performance of our vehicles. The 2008 Saturn Aura, a popular midsize sedan, is equipped with its tire pressure monitoring system to keep drivers informed about the status of their tires. 

In this article, we will delve into the specifics of resetting the tire pressure sensor on a 2008 Saturn Aura and explore the necessary steps to ensure accurate readings and optimal performance.

What is a tire pressure sensor, and what does it do?

Before diving into the process of resetting the tire pressure sensor, it’s essential to comprehend its purpose and functionality. A tire pressure sensor is designed to monitor the air pressure within each tire and alert the driver if any tire falls below the recommended pressure range. 

In the 2008 Saturn Aura, the sensor continuously transmits data to the vehicle’s onboard computer, displaying the information on the dashboard.

What are the signs of a malfunctioning Tire Pressure sensor?

How to Reset Tire Pressure Sensor on a 2008 Saturn Aura? 

Identifying potential issues with the tire pressure sensor is crucial for maintaining safety on the road. Some common signs of a malfunctioning sensor include inconsistent or inaccurate readings, the illumination of the tire pressure warning light, or persistent error messages on the dashboard. Ignoring these signs may lead to compromised tire performance, reduced fuel efficiency, and increased safety risks.

Inconsistent or inaccurate readings

If you notice that the tire pressure readings on your dashboard frequently fluctuate or display incorrect values, it may indicate a malfunctioning sensor. The sensor should provide consistent and accurate readings to ensure proper tire inflation.

Tire pressure warning light illumination

One of the primary functions of the tire pressure sensor is to alert you when the tire pressure falls below the recommended range.

If the tire pressure warning light illuminates your dashboard and remains lit even after checking and adjusting the tire pressure, it could be a sign of a faulty sensor.

Persistent error messages

Another indication of a malfunctioning tire pressure sensor is the appearance of persistent error messages related to tire pressure on your vehicle’s dashboard. 

These error messages may include phrases such as “TPMS fault” or “Service Tire Monitor System.” Such messages should not be ignored, as they often point to a sensor issue.

Finding Failed TPMS Sensor

Ignoring these signs can have negative consequences for both your vehicle and your safety. Here’s what can happen if you disregard a malfunctioning tire pressure sensor:

Compromised tire performance

Inaccurate tire pressure readings can lead to improper tire inflation. Underinflated or overinflated tires can cause uneven wear, reduced traction, and compromised handling. This can negatively impact your vehicle’s performance, stability, and overall driving experience.

Reduced fuel efficiency

When your tires are not properly inflated due to a malfunctioning sensor, it can lead to increased rolling resistance. 

This means that your vehicle needs to work harder to move forward, resulting in decreased fuel efficiency. Over time, this can translate to higher fuel costs and unnecessary environmental impact.

Increased safety risks

Driving with incorrect tire pressure can pose significant safety risks. Underinflated tires are more prone to overheating, which can lead to tire blowouts. Overinflated tires, on the other hand, have reduced contact with the road surface, compromising traction and increasing the risk of skidding or hydroplaning. 

Properly inflated tires, monitored by a functioning tire pressure sensor, are essential for maintaining optimal control, stability, and braking performance.

To ensure the safety and performance of your 2008 Saturn Aura, promptly addressing any issues with the tire pressure sensor is crucial. You can restore accurate readings, maintain optimal tire pressure, and enjoy a smooth and safe driving experience by resetting or repairing the sensor.

2010 F150 Tire Pressure Sensor Fault; Diagnosing and Troubleshooting

Sensor diary

How to reset the Tire Pressure Sensor on Saturn Aura?

Resetting the tire pressure sensor on a 2008 Saturn Aura is relatively straightforward. Following these step-by-step instructions, you can restore the sensor’s functionality and ensure accurate tire pressure readings.

01- Checking the tire pressure: Before initiating the reset process, it’s important to manually check the tire pressure using a reliable gauge. This ensures that you have accurate baseline readings.

02- Locating the reset button: In the 2008 Saturn Aura, the tire pressure sensor reset button is usually located beneath the steering column or within the glove compartment. Refer to your vehicle’s manual for the precise location.

03- Resetting the sensor: Once you’ve located the reset button, turn the vehicle’s ignition to the “on” position without starting the engine. Then, press and hold the reset button until the tire pressure light blinks three times. Release the button after the blinking sequence.

04- Verifying the sensor reset: After resetting the sensor, start the vehicle’s engine and let it idle for a few minutes. The tire pressure light should turn off, indicating the successful reset process. Verify that the tire pressure readings on the dashboard are accurate.

Turn OFF Tire pressure warning light Turn off TPMS

Will disconnecting the battery reset TPMS?

No, disconnecting the battery will not reset the TPMS (Tire Pressure Monitoring System). The TPMS requires a specific reset procedure, typically involving a reset button or sequence, as outlined in the vehicle’s manual. Disconnecting the battery may reset other systems but won’t address the TPMS specifically.

Maintaining Proper Tire Pressure

Resetting the tire pressure sensor is only the first step in ensuring optimal tire performance. Regular maintenance and tire pressure monitoring are essential for prolonged tire life, improved fuel efficiency, and enhanced safety. Here are a few tips to help you maintain the proper tire pressure in your 2008 Saturn Aura:

  • Routinely check tire pressure: Use a reliable tire pressure gauge to measure the air pressure in each tire at least once a month or before long trips. Adjust the pressure as needed to match the recommended levels stated in your vehicle’s manual.
  • Consider temperature changes: Remember that temperature fluctuations can affect tire pressure. Regularly monitor and adjust the tire pressure accordingly as the weather changes to compensate for the variations.
  • Inspect tire condition: Regularly examine your tires for signs of wear, punctures, or damage. Damaged tires can impact pressure readings and compromise overall performance.

What Does Tire Pressure Sensor Fault Mean? By Sensor Guides

Sensor Diary

Seeking Professional Assistance

While resetting the tire pressure sensor on your 2008 Saturn Aura is typically a simple process, there may be instances where professional assistance is necessary. 

If you encounter persistent issues with the sensor or are unsure about the accuracy of the readings, it’s advisable to consult a qualified mechanic or visit a Saturn dealership. Professional maintenance and diagnosis can help identify any underlying problems and ensure optimal performance and safety.


Understanding how to reset the tire pressure sensor in your 2008 Saturn Aura is essential for every vehicle owner. By following the outlined steps and regularly monitoring tire pressure, you can maintain optimal performance, improve fuel efficiency, and enhance safety on the road. 

Remember, a well-maintained tire pressure sensor ensures accurate readings and enables you to take proactive measures to prevent potential tire-related issues. Stay informed, follow the guidelines, and enjoy a smooth and safe driving experience with your Saturn Aura.

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