2024 Subaru Outback Tire Pressure Warning Light Stays On

Tire Pressure Warning Light in 2024 Subaru Outback: 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 2024 Subaru Outback 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 2024 Subaru Outback 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 2024 Subaru Outback?

To effectively diagnose the tire pressure warning light issue on your 2024 Subaru Outback, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. This initial step is crucial as it allows you to confirm whether the tire pressure aligns with the recommended PSI specified in your owner's manual or on the driver's side door jamb sticker. If you find any discrepancies, adjust the pressure by either inflating underinflated tires or releasing air from overinflated ones. Next, inspect the tires for any visible damage, such as punctures or bulges, which could indicate a loss of pressure. If the tire pressure is correct and there are no visible issues, you may need to reset the tire pressure monitoring system (TPMS) as some vehicles require this after adjustments. If the warning light remains illuminated, it could signal a faulty tire pressure sensor, necessitating a professional inspection. By following this diagnostic approach, you can systematically address the issue, starting with the simplest solutions before moving on to more complex diagnostics, ensuring a thorough and effective resolution.

What could be causing the tire pressure warning light to stay on in a 2024 Subaru Outback?

When the tire pressure warning light remains on in your 2024 Subaru Outback, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which is easily checked with a tire pressure gauge. Ensure all tires are inflated to the manufacturer's recommended levels, as even a slight drop can trigger the warning light. If the pressure is adequate, consider the possibility of a faulty tire pressure sensor; these sensors can malfunction and may require replacement. Additionally, sensor calibration issues can arise, necessitating a recalibration to ensure accurate readings. Inspecting for leaks is also crucial, as a punctured tire can lead to gradual pressure loss. Lastly, check the wiring and connections associated with the tire pressure monitoring system, as damaged or loose connections can prevent the system from functioning correctly. If you've addressed these common issues and the warning light persists, consulting a qualified mechanic or an authorized Subaru service center is advisable for a thorough inspection and resolution.

How urgent is it to address the tire pressure warning light that stays on in a 2024 Subaru Outback?

Addressing the tire pressure warning light that remains illuminated in your 2024 Subaru Outback is an urgent matter that should not be overlooked. Ignoring this warning can lead to serious safety concerns, as improper tire pressure significantly affects your vehicle's handling and braking capabilities, increasing the likelihood of accidents. Additionally, driving on underinflated tires can result in uneven wear, shortening their lifespan and raising the risk of a blowout while on the road. This not only compromises your safety but can also lead to costly repairs. Furthermore, incorrect tire pressure can negatively impact your vehicle's fuel efficiency, causing it to consume more fuel and ultimately increasing your expenses over time. To ensure optimal performance and handling, it is crucial to regularly check and maintain the correct tire pressure. By promptly addressing the tire pressure warning light, you safeguard your safety, enhance your vehicle's longevity, and improve overall driving efficiency.

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