2023 Subaru BRZ Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2023 Subaru BRZ and How to Resolve Them

Find Repair Location
Reviewed by
Aisha
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 2023 Subaru BRZ 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 2023 Subaru BRZ 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 are the initial steps to diagnose a persistent tire pressure warning light on a 2023 Subaru BRZ?

To effectively diagnose a persistent tire pressure warning light on your 2023 Subaru BRZ, start by checking the tire pressure in all four tires, ensuring they are inflated to the manufacturer's recommended levels, as low pressure is a frequent culprit. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could indicate a leak. If the tires appear to be in good condition, attempt to reset the tire pressure monitoring system following the instructions in your vehicle's manual; this can sometimes resolve the issue if it was triggered erroneously. Additionally, examine the tire pressure sensors for any visible damage or malfunction, as faulty sensors can also cause the warning light to remain illuminated. If, after completing these steps, the warning light persists, it may be time to consult a professional mechanic or dealership for a more thorough diagnosis and repair. By following this diagnostic approach, you can efficiently troubleshoot the problem and potentially save on repair costs.

What could cause the tire pressure warning light to stay on in a 2023 Subaru BRZ?

When the tire pressure warning light stays on in a 2023 Subaru BRZ, it’s important to identify the underlying issues to ensure safe driving. The most common reason for this warning light is low tire pressure, which can be caused by natural air loss or changes in temperature. Regularly checking and inflating your tires to the manufacturer’s recommended levels is essential. Another possibility is a faulty tire pressure sensor; if the sensor is not functioning correctly, it may need to be replaced. Additionally, the sensors may require recalibration, particularly after tire rotations or replacements, to provide accurate readings. Electrical issues, such as damaged wiring or blown fuses, can also cause the warning light to remain illuminated, so a thorough inspection of the vehicle's electrical system is advisable. Lastly, inspect your tires for any visible damage, such as punctures or leaks, which can lead to pressure loss. By understanding these common problems, you can effectively troubleshoot the tire pressure warning light and maintain optimal vehicle performance.

What should I do if the tire pressure warning light stays on in my 2023 Subaru BRZ?

When the tire pressure warning light remains illuminated in your 2023 Subaru BRZ, it is crucial to act promptly to avoid potential safety hazards and costly repairs. Ignoring this warning can lead to decreased vehicle handling, increased tire wear, and even tire blowouts, which pose serious risks while driving. Start by checking the tire pressure in all four tires, ensuring they are inflated to the recommended levels found in your vehicle's manual. If you discover any underinflated tires, inflate them accordingly to restore optimal performance. Additionally, inspect your tires for any visible damage, such as punctures or cuts, as these can compromise your safety on the road. If the warning light persists after adjusting the tire pressure, consult your vehicle's manual for instructions on resetting the tire pressure monitoring system. Should the light remain on despite these efforts, it is advisable to seek assistance from a qualified mechanic to diagnose and resolve any underlying issues. Taking these steps not only enhances your driving experience but also safeguards your vehicle's integrity and your safety.

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.

Why Your 2023 Subaru BRZ Tire Pressure Warning Light Stays