2025 Subaru Impreza Tire Pressure Warning Light Stays On

Tire Pressure Warning Light in 2025 Subaru Impreza: Causes and Solutions

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Reviewed by
Andrew Hajjar
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 2025 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 2025 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.

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 2025 Subaru Impreza?

To effectively diagnose the tire pressure warning light issue on your 2025 Subaru Impreza, begin with a systematic approach that prioritizes simple solutions before delving into more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that the readings align with the recommended PSI found in your owner's manual or on the driver's side door jamb. Next, conduct a thorough visual inspection of each tire for any signs of damage, such as punctures or foreign objects lodged in the tread, as these can directly affect tire performance and pressure. If you discover any underinflated tires, fill them to the correct pressure, and if any are overinflated, release some air to achieve the proper level. After adjusting the tire pressures, it may be necessary to reset the Tire Pressure Monitoring System (TPMS) through your vehicle's settings or by following the manual's instructions. Once these adjustments are made, take your Impreza for a short drive; the warning light may take a few moments to reset. If the light remains illuminated despite these efforts, it may indicate a deeper issue with the TPMS sensors or the tires themselves, warranting a visit to a mechanic or Subaru dealership for professional evaluation. By following this diagnostic approach, you can efficiently address the tire pressure warning light issue and ensure your vehicle's safety and performance.

What could cause the tire pressure warning light to remain on in a 2025 Subaru Impreza?

When the tire pressure warning light stays illuminated in your 2025 Subaru Impreza, it’s crucial to understand the potential causes to effectively troubleshoot the problem. Start by checking the tire pressure in all four tires, as low pressure is the most frequent culprit. Ensure that each tire is inflated to the manufacturer’s recommended levels, which can usually be found on a sticker inside the driver’s door. If the pressure is adequate, consider the possibility of a faulty tire pressure sensor, which may require replacement if it’s malfunctioning. Additionally, sensor calibration issues can arise, necessitating a recalibration to ensure accurate readings; this can often be done at home with the right tools or by a professional. Electrical problems, such as wiring issues or blown fuses, can also trigger the warning light, so a thorough inspection of the vehicle’s electrical system may be needed. Seasonal changes, particularly colder weather, can lead to a natural decrease in tire pressure, so adjusting for temperature fluctuations is essential. Lastly, inspect your tires for any visible damage, such as punctures or leaks, as these can significantly affect tire pressure and should be addressed immediately. By systematically checking these factors, you can effectively diagnose and resolve the issue of the tire pressure warning light in your Subaru Impreza.

What should I do if the tire pressure warning light stays on in my 2025 Subaru Impreza?

When the tire pressure warning light stays illuminated in your 2025 Subaru Impreza, it is essential to act quickly to avoid safety risks and potential vehicle damage. Neglecting this warning can lead to decreased traction, increased tire wear, and even costly repairs down the line. Begin by checking the tire pressure in all four tires using a reliable gauge, ensuring they align with the manufacturer's recommended levels. If you discover any underinflated tires, inflate them to the correct pressure, as this can often reset the tire pressure monitoring system and extinguish the warning light. Additionally, conduct a thorough inspection of your tires for any signs of damage, such as punctures or leaks, which could jeopardize their performance. If the warning light remains on after these initial steps, refer to your owner's manual for guidance on manually resetting the system. However, if the light persists, it may signal a more serious issue with the tire pressure monitoring system, warranting a visit to a qualified mechanic or dealership for further evaluation and repair. By taking these proactive measures, you not only enhance your vehicle's performance but also prioritize your safety on the road.

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2025 Subaru Impreza Tire Pressure Warning Light Guide