2011 Subaru Impreza Tire Pressure Warning Light Stays On

Tire Pressure Warning Light in 2011 Subaru Impreza: Causes and Solutions

Find Repair Location
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 2011 Subaru Impreza 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 2011 Subaru Impreza 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 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.

What steps should I take to diagnose the tire pressure warning light issue on my 2011 Subaru Impreza?

To effectively diagnose the tire pressure warning light issue on your 2011 Subaru Impreza, begin with a thorough visual inspection of all four tires. Look for any signs of deflation or damage, as a visibly flat tire may require immediate attention from a service center. Next, utilize a tire pressure gauge to measure the pressure of each tire when they are cold, ensuring that the readings align with the recommended levels found on the driver’s side door jamb or in the owner’s manual. If you notice a significant drop in pressure, consider the impact of temperature changes, as colder weather can reduce tire pressure by approximately 1 psi for every 10-degree drop. If the pressure is low, inspect for leaks or punctures, as these may necessitate repair or replacement. Should the tire pressure light continue to illuminate despite proper adjustments, it may indicate a malfunction in the Tire Pressure Monitoring System (TPMS), which requires professional assessment. Lastly, if you have confirmed that all tire pressures are correct but the warning light persists, a reset of the TPMS may be necessary, which can only be performed at a dealership or tire shop. By following this diagnostic approach, you can systematically address the tire pressure warning light issue and ensure your vehicle's safety and performance.

What could be causing the tire pressure warning light to stay on in a 2011 Subaru Impreza?

When the tire pressure warning light remains illuminated in your 2011 Subaru Impreza, it’s essential to understand the common problems that could be causing this issue. One of the primary culprits is incorrect tire pressure; tires that are either underinflated or overinflated can trigger the light. To address this, check the tire pressure using a reliable gauge and adjust it to the recommended levels found on the driver’s side door jamb or in the owner’s manual. Additionally, inspect your tires for any signs of a slow leak or puncture, as these can also keep the TPMS light on. If you’ve recently switched between seasonal tires, remember that the TPMS may need recalibration, which can often be done at home with the right tools. In some cases, the light may indicate a malfunction within the TPMS system itself or a failed sensor, which would require professional assistance for diagnosis and repair. By systematically checking these common issues, you can effectively troubleshoot the cause of the persistent TPMS light and ensure your vehicle remains safe and roadworthy.

How urgent is it to address the tire pressure warning light that stays on in a 2011 Subaru Impreza?

Addressing the tire pressure warning light that remains illuminated in your 2011 Subaru Impreza is of utmost urgency due to the potential safety risks and performance issues it signifies. Ignoring this warning can lead to underinflated or overinflated tires, which not only compromise your vehicle's handling and stability but also increase the likelihood of tire blowouts. Furthermore, the TPMS light may indicate a malfunction within the tire pressure monitoring system itself, which could result in costly repairs if left unchecked. Tire pressure can fluctuate with temperature changes, and neglecting to monitor it can exacerbate these issues, leading to further complications. Therefore, it is crucial to check your tire pressure immediately and, if the light persists after adjustments, seek professional assistance to ensure your vehicle remains safe and performs optimally.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2011 Subaru Impreza Tire Pressure Warning Light Solutions