2017 Fiat 124 Spider Tire Pressure Warning Light Stays On

Tire Pressure Warning Light in 2017 Fiat 124 Spider: Causes and Solutions

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Reviewed by
Bo Fader
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 2017 Fiat 124 Spider 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 2017 Fiat 124 Spider 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.

Wheels offer very few symptoms, but these symptoms should never be ignored. Visible cracks on the wheels may appear, especially after hitting a large bump, Most often, this will also be accompanied by loss of air from the tire on that wheel. Also, vibration in the steering wheel is very common when the tire is out of balance, and improper wheel nuts or bolts can cause creaking and popping noises to develop. Again, there are very few symptoms, but they should not be ignored.

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 tire pressure warning light that stays on in a 2017 Fiat 124 Spider?

When faced with a tire pressure warning light that remains illuminated in your 2017 Fiat 124 Spider, the first step is to manually check the tire pressure in all four tires, including the spare. Ensure that the pressure aligns with the manufacturer's specifications, which can typically be found in the owner's manual or on a label inside the driver's side door. Next, inspect each tire for any visible damage such as punctures or bulges, as these can lead to air loss and trigger the warning light. Additionally, look for leaks by applying a soap and water solution to the tires and valve stems; any bubbles that form may indicate a leak. If you have adjusted the tire pressures or repaired any damage, it may be necessary to reset the tire pressure monitoring system (TPMS) to clear the warning light, so consult your vehicle's manual for the specific reset procedure. If the light persists after these steps, it may be time to seek professional assistance, as there could be deeper issues with the TPMS sensors or system that require specialized diagnostic tools. By following this methodical approach, you can effectively address the tire pressure warning light and ensure your vehicle is safe to drive.

What could cause the tire pressure warning light to stay on in a 2017 Fiat 124 Spider?

When the tire pressure warning light stays illuminated in a 2017 Fiat 124 Spider, it signals potential issues that DIY enthusiasts should investigate. The most common cause is low tire pressure, so it's vital to check and inflate all tires to the recommended levels. If the pressure is adequate, the problem may stem from a faulty tire pressure sensor, which could require recalibration to ensure accurate readings. Additionally, electrical issues within the tire pressure monitoring system might be at play, necessitating diagnostic testing to identify the root cause. External factors, such as significant temperature fluctuations or driving over rough terrain, can also impact tire pressure and trigger the warning light. Therefore, it's essential to monitor these conditions closely. Promptly addressing these issues is crucial for maintaining vehicle safety and performance; if the warning light remains on after checking these factors, consulting a professional mechanic is recommended to ensure the vehicle operates reliably.

What immediate steps should be taken if the tire pressure warning light remains on in a 2017 Fiat 124 Spider?

When the tire pressure warning light remains illuminated in your 2017 Fiat 124 Spider, it is crucial to act promptly to ensure your safety and the longevity of your vehicle. Ignoring this warning can lead to decreased handling, increased tire wear, and even tire blowouts, which pose serious risks while driving. Start by checking the tire pressure in all four tires with a reliable gauge, ensuring they meet the manufacturer's specifications. If you find any tires underinflated, inflate them immediately using a dependable air compressor. Additionally, inspect each tire for visible damage, such as punctures or bulges, as these can compromise your safety and require urgent repair or replacement. Once you have addressed any pressure discrepancies or damage, reset the tire pressure monitoring system according to your owner's manual. If the warning light persists despite these efforts, it is essential to consult a qualified mechanic, as there may be a deeper issue with the monitoring system that needs professional attention. Taking these steps not only enhances your driving safety but also helps prevent costly repairs down the line.

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