2017 Porsche 718 Boxster Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2017 Porsche 718 Boxster

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Reviewed by
Devin Cabugcal
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 Porsche 718 Boxster 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 Porsche 718 Boxster 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 tire pressure monitoring sensor fails, the tire pressure monitoring system control module will recognize a loss in communication and turn on the warning lamp which indicates the failure. This is most often the case. However, the tire pressure monitoring sensor may also fail by reporting incorrect tire pressures. This could cause a flat tire to go unrecognized, or a properly inflated tire to signal a low or high tire pressure warning.

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 of a TPMS control module failure are failing to alert the driver of underinflation or overinflation of one or more tires, failure to communicate with the body control module or TPMS sensors, or erroneously reporting incorrect tire pressure.

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 in my 2017 Porsche 718 Boxster?

To effectively diagnose the tire pressure warning light issue in your 2017 Porsche 718 Boxster, 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 ensures that the tire pressure aligns with the recommended levels outlined in your owner's manual. Next, inspect each tire for any visible damage, such as punctures, cuts, or bulges, and look for any foreign objects that may be lodged in the tread. If the tire pressure is correct and the tires appear undamaged, the next step is to reset the tire pressure monitoring system (TPMS), which can often resolve minor glitches. Consult your owner's manual for specific instructions on how to perform this reset. If the warning light remains illuminated after these checks, it may indicate a more complex issue, such as faulty TPMS sensors, which would require professional diagnosis and potential replacement. In such cases, visiting a certified mechanic or a Porsche dealership is advisable to ensure a comprehensive evaluation and resolution of the problem. By following this systematic approach, you can effectively address the tire pressure warning light issue and maintain the safety and performance of your vehicle.

What could cause the tire pressure warning light to stay on in a 2017 Porsche 718 Boxster?

When the tire pressure warning light remains on in your 2017 Porsche 718 Boxster, it’s essential to understand the potential issues that could be at play. One of the most frequent culprits is low tire pressure, which can occur due to natural air loss, temperature fluctuations, or a slow leak. Before diving deeper, check each tire with a reliable pressure gauge to ensure they are inflated to the recommended levels. If the pressure is adequate, the problem may lie with the tire pressure sensors themselves. These sensors can malfunction or become faulty, leading to inaccurate readings and an illuminated warning light. Additionally, if the sensors have not been calibrated correctly, they may need to be reset to provide accurate data. Electrical issues, such as damaged wiring or blown fuses, can also disrupt the tire pressure monitoring system, causing the warning light to stay on. Lastly, a malfunctioning control module could be the reason behind the persistent alert, even if all tires are properly inflated. Addressing these issues promptly is crucial for maintaining vehicle safety and performance, and while some checks can be done at home, consulting a qualified mechanic is advisable for more complex problems.

What immediate actions should be taken if the tire pressure warning light remains on in a 2017 Porsche 718 Boxster?

When the tire pressure warning light remains illuminated in your 2017 Porsche 718 Boxster, it is crucial to act swiftly to ensure your safety and the vehicle's performance. Ignoring this warning can lead to serious consequences, including reduced traction, increased tire wear, and even tire blowouts, which can compromise your control of the vehicle. 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 discrepancies, promptly inflate or deflate the tires to the correct levels. Additionally, inspect each tire for visible damage, such as punctures or bulges, as these can exacerbate the problem and pose further risks. After making necessary adjustments, reset the Tire Pressure Monitoring System (TPMS) to clear the warning light. If the light persists despite your efforts, it is essential to consult a qualified mechanic or an authorized Porsche service center, as there may be deeper issues with the TPMS or the tires that require professional intervention. Taking these steps not only enhances your safety but also helps maintain the integrity of your vehicle, ensuring a smooth and secure driving experience.

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