2007 Volvo S40 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2007 Volvo S40

Find Repair Location
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 2007 Volvo S40 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 2007 Volvo S40 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 are the initial steps to diagnose a persistent tire pressure warning light on a 2007 Volvo S40?

When faced with a persistent tire pressure warning light on your 2007 Volvo S40, it's essential to adopt a systematic diagnostic approach. Begin by checking the tire pressure in all four tires, ensuring they are inflated to the manufacturer's recommended levels, as incorrect pressure is often the simplest cause of the warning light. Next, inspect each tire for visible signs of leaks or punctures, which could also trigger the alert. If the tire pressures are correct and no damage is found, consider resetting the tire pressure sensor, following the specific instructions outlined in your vehicle's manual. This step can often resolve the issue if the sensor has become unresponsive. Lastly, if the warning light persists despite these efforts, consult the vehicle's manual for further troubleshooting guidance, as it may indicate a faulty sensor, which is a common issue in vehicles over five years old. By following this methodical approach, you can effectively diagnose and potentially resolve the tire pressure warning light issue on your Volvo S40.

What could cause the tire pressure warning light to stay on in a 2007 Volvo S40?

When the tire pressure warning light remains illuminated in a 2007 Volvo S40, it can be attributed to several common problems that are relatively easy to diagnose and address. First and foremost, low tire pressure is the most frequent culprit; tires can lose air due to temperature fluctuations or natural seepage, so checking and inflating your tires to the recommended pressure is a crucial first step. Additionally, inspect your tires for any visible damage or punctures, as these can lead to slow leaks that trigger the warning light. Another potential issue could be a faulty Tire Pressure Monitoring System (TPMS) sensor, which may malfunction and fail to accurately report tire pressure levels even after adjustments are made. Lastly, be mindful of seasonal changes, particularly colder weather, which can cause a drop in tire pressure and keep the warning light on. By systematically checking these factors, you can effectively troubleshoot the issue and ensure your vehicle is safe and roadworthy.

How urgent is it to address the tire pressure warning light on a 2007 Volvo S40 that stays on?

Addressing the tire pressure warning light on a 2007 Volvo S40 is of utmost urgency due to the significant safety risks and performance issues associated with low tire pressure. When this warning light remains illuminated, it signals that one or more tires may not be adequately inflated, which can lead to compromised handling and increased stopping distances, ultimately heightening the risk of accidents. Additionally, driving on under-inflated tires can result in decreased fuel efficiency and may even cause tire blowouts, leading to costly repairs and dangerous situations on the road. It is essential to check and adjust tire pressure as soon as the warning light appears, and if the light persists after adjustments, further investigation into the tire pressure monitoring system (TPMS) or other tire-related problems is necessary. Ignoring this warning not only jeopardizes your safety but can also lead to more severe vehicle damage, making it critical to take immediate action.

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.