2007 INFINITI FX35 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2007 INFINITI FX35: Causes and Solutions

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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 2007 INFINITI FX35 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 INFINITI FX35 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.

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 persistent tire pressure warning light on my 2007 INFINITI FX35?

To effectively diagnose the persistent tire pressure warning light on your 2007 INFINITI FX35, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the tire pressure of all four tires, ensuring they are inflated to the manufacturer's recommended levels, as low pressure is a common trigger for the warning light. Next, visually inspect each tire for any signs of damage or punctures that could lead to air loss. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system according to the vehicle's manual, as this can sometimes clear the warning light. Additionally, examine the tire pressure sensors for any signs of malfunction or damage, and replace any faulty sensors as needed. If these steps do not resolve the issue, it may be necessary to consult a mechanic or dealership for a more comprehensive diagnosis, as they have specialized tools to identify underlying problems. By following this diagnostic approach, you can systematically address the warning light and ensure your vehicle's safety and performance.

What could cause the tire pressure warning light to remain on in a 2007 INFINITI FX35?

When dealing with a persistent tire pressure warning light in a 2007 INFINITI FX35, it's essential to understand the common problems that could be at play. The most frequent culprit is low tire pressure, which can easily be checked and adjusted to the manufacturer's recommended levels. If the pressure is adequate, the issue may lie with a faulty tire pressure sensor, which could require replacement to restore proper functionality. Additionally, the internal batteries of these sensors can deplete over time, leading to false warnings even when tire pressure is correct. Another possibility is that the tire pressure monitoring system needs recalibration, a process that can often be done by following specific manufacturer guidelines. Lastly, electrical issues within the vehicle's system can also trigger the warning light, necessitating a thorough diagnosis to identify and rectify any underlying problems. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the tire pressure warning light concern in your INFINITI FX35.

How urgent is it to address the tire pressure warning light that stays on in a 2007 INFINITI FX35?

Addressing the tire pressure warning light that remains illuminated in a 2007 INFINITI FX35 is of utmost urgency due to several significant factors. First and foremost, proper tire pressure is essential for safe driving; low tire pressure can severely compromise the vehicle's handling and braking capabilities, heightening the risk of accidents. Additionally, neglecting this warning can lead to uneven tire wear, which not only shortens the lifespan of your tires but also increases the likelihood of a dangerous blowout while on the road. Furthermore, underinflated tires can negatively impact fuel efficiency, leading to increased fuel costs over time. Lastly, maintaining the correct tire pressure is vital for optimal vehicle performance, particularly in emergency situations where quick and precise handling is required. Therefore, it is crucial to promptly check and adjust tire pressure, as well as to investigate any underlying issues with the tires or the tire pressure monitoring system, to ensure a safe and efficient driving experience.

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