2016 Subaru BRZ Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2016 Subaru BRZ and How to Resolve Them

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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 2016 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 tire 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 2016 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 steps should I take to diagnose the tire pressure warning light issue on my 2016 Subaru BRZ?

To effectively diagnose the tire pressure warning light issue on your 2016 Subaru BRZ, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the tire pressure in all four tires, ensuring they are within the recommended range of 28 to 40 PSI, as incorrect pressure can easily trigger the warning light. Next, inspect each tire for visible damage, such as punctures or leaks, which could lead to a drop in pressure. If the tires are in good condition, examine the Tire Pressure Monitoring System (TPMS) sensors to ensure they are functioning properly and communicating with the vehicle's receiver. If the warning light remains illuminated despite correct tire pressures and intact sensors, consider using a TPMS diagnostic tool to pinpoint any malfunctioning sensors. Finally, if you have adjusted the tire pressures and the light persists, you may need to reset the TPMS system, either through a scanner or by following the specific reset procedure for your model. By systematically addressing these areas, you can effectively troubleshoot and resolve the tire pressure warning light issue.

How urgent is it to address the tire pressure warning light that stays on in a 2016 Subaru BRZ?

Addressing the tire pressure warning light that remains illuminated in a 2016 Subaru BRZ is of utmost urgency due to the significant safety risks and potential for tire damage it presents. When this warning light is on, it indicates that the tire pressure is either too low or too high, which can lead to dangerous driving conditions, including the risk of a blowout or loss of vehicle control. Ignoring this warning can result in severe tire wear or even complete tire failure, compromising not only your safety but also that of others on the road. It is crucial to pull over to a safe location and check the tire pressure immediately. If the pressure is not within the recommended range, inflating the tires appropriately can often resolve the issue. However, if the warning light persists after correcting the tire pressure, it may be necessary to reset the Tire Pressure Monitoring System (TPMS) to ensure it functions correctly. Taking prompt action not only safeguards your vehicle's performance but also enhances your overall driving safety.

What could be causing the tire pressure warning light to stay on in a 2016 Subaru BRZ?

When the tire pressure warning light stays on in your 2016 Subaru BRZ, it can be a source of concern, but understanding the common problems can help you diagnose the issue. One of the primary reasons for the warning light is low or high tire pressure in one or more tires, which can be easily checked with a tire pressure gauge. Additionally, a faulty tire pressure sensor or a malfunctioning Tire Pressure Monitoring System (TPMS) can also trigger the warning light, indicating that the sensors may need replacement or recalibration. Over or under-inflated tires not only affect the warning light but can also impact your vehicle's handling and fuel efficiency, making it crucial to maintain the correct tire pressure. Furthermore, significant temperature changes can cause fluctuations in tire pressure, leading to inaccurate readings. By systematically checking these factors, you can identify the root cause of the warning light and take appropriate action to ensure your Subaru BRZ remains safe and roadworthy.

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Tire Pressure Warning Light in 2016 Subaru BRZ