2018 Volvo S90 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2018 Volvo S90

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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 2018 Volvo S90 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 2018 Volvo S90 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.

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 steps should I take to diagnose the tire pressure warning light issue on my 2018 Volvo S90?

To effectively diagnose the tire pressure warning light on your 2018 Volvo S90, begin with the simplest step: checking the tire pressure in all four tires using a reliable tire pressure gauge. Ensure that each tire is inflated to the recommended levels found in your vehicle's manual, as incorrect pressure is a common cause of warning lights. Next, visually inspect the tires for any signs of damage, such as punctures or bulges, which could indicate a leak or other issues. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system according to the instructions in your manual; this can often recalibrate the sensors and turn off the warning light. Additionally, examine the valve stems for any signs of wear or leaks, as faulty stems can also lead to pressure discrepancies. If, after these steps, the warning light remains illuminated, it may be time to consult a mechanic or an authorized Volvo service center for a more comprehensive diagnosis, as there could be underlying sensor issues that require professional attention. By following this methodical approach, you can efficiently troubleshoot the tire pressure warning light and ensure your vehicle is safe and roadworthy.

What are the common causes for the tire pressure warning light to stay on in a 2018 Volvo S90?

When the tire pressure warning light stays on in a 2018 Volvo S90, it is essential to identify the underlying issues that may be causing this alert. One of the most frequent culprits is low tire pressure, which can result from slow leaks, temperature changes, or the natural loss of air over time. Additionally, a malfunctioning tire pressure sensor may fail to provide accurate readings, leading to the warning light remaining illuminated. It's also important to consider that the batteries in the tire pressure sensors may need replacement, as they have a finite lifespan. In some instances, recalibrating the tire pressure monitoring system can help ensure that the sensors are functioning correctly and providing accurate data. Moreover, inspecting the wiring and connections related to the tire pressure monitoring system is crucial, as any damage or loose connections can also trigger the warning light. Lastly, be sure to check for any visible damage or punctures in the tires, as these can lead to low pressure and activate the warning. By methodically examining these common causes, you can effectively troubleshoot and resolve the issue of the tire pressure warning light in your Volvo S90.

What should I do if the tire pressure warning light stays on in my 2018 Volvo S90?

When the tire pressure warning light remains illuminated in your 2018 Volvo S90, 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 on the road. Start by checking the tire pressure in all four tires, ensuring they are inflated to the recommended levels found in your owner's manual. If you discover any underinflated tires, inflate them immediately to restore proper pressure. Additionally, inspect your tires for any visible damage, such as punctures or cuts, as these can compromise your safety and require urgent attention. After adjusting the tire pressure, consult your manual for instructions on resetting the tire pressure monitoring system, as this may resolve the warning light issue. If the light persists despite these efforts, it is essential to seek professional assistance from a mechanic or authorized Volvo service center to diagnose and address any underlying problems. Taking these steps not only enhances your vehicle's performance but also ensures your safety and that of others on the road.

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