2014 Lexus IS F Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2014 Lexus IS F for Safe Driving

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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 2014 Lexus IS F 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 2014 Lexus IS F 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 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 2014 Lexus IS F?

To effectively diagnose the tire pressure warning light issue on your 2014 Lexus IS F, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. It's crucial to ensure that the pressure aligns with the recommended levels found in your vehicle's manual, as incorrect pressure can trigger the warning light. Next, conduct a visual inspection of each tire for any signs of damage, such as punctures, cuts, or bulges, and look for any foreign objects that may be causing a leak. If everything appears normal, proceed to reset the tire pressure monitoring system, as this can often clear false warnings. Consult your vehicle's manual for specific instructions on how to perform this reset. If the warning light remains illuminated after these steps, it may indicate a more complex issue that requires professional attention, so consider visiting a mechanic or dealership for a comprehensive diagnosis. By following this diagnostic approach, you can systematically address the tire pressure warning light issue and maintain your vehicle's safety and performance.

What could be causing the tire pressure warning light to stay on in a 2014 Lexus IS F?

When the tire pressure warning light stays on in a 2014 Lexus IS F, it can indicate several common issues that DIY enthusiasts can troubleshoot. The first step is to check the tire pressure in all four tires, as low pressure is a frequent cause of the warning light. If the tires are properly inflated, consider the possibility of a faulty tire pressure sensor, which may need replacement if it is not functioning correctly. Additionally, sensor calibration issues can occur, requiring a recalibration to ensure accurate pressure readings. It's also important to inspect for any electrical faults within the tire pressure monitoring system, as these can lead to persistent warning lights and may necessitate more advanced diagnostics. Lastly, check for any obstructions or interference around the sensors that could disrupt their operation. If these DIY checks do not resolve the issue, it is advisable to seek assistance from a professional mechanic to accurately diagnose and fix any underlying problems.

How urgent is it to address the tire pressure warning light on a 2014 Lexus IS F that stays on?

Addressing the tire pressure warning light on a 2014 Lexus IS F is an urgent matter that should not be overlooked. Ignoring this warning can lead to serious safety concerns, as improper tire pressure significantly affects vehicle handling and stability, increasing the likelihood of accidents. Additionally, driving on underinflated tires accelerates uneven wear, which not only shortens the lifespan of your tires but can also lead to costly replacements. Furthermore, low tire pressure can negatively impact fuel efficiency, causing your vehicle to consume more gas and ultimately increasing your overall fuel expenses. By promptly checking and adjusting your tire pressure, you can ensure a safer driving experience, extend the life of your tires, and save money in the long run. Therefore, if the tire pressure warning light remains illuminated, it is crucial to take immediate action to maintain your vehicle's performance and safety.

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2014 Lexus IS F Tire Pressure Warning Light | RepairPal