2020 Lexus UX200 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2020 Lexus UX200: Causes and Solutions

Find Repair Location
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 2020 Lexus UX200 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 2020 Lexus UX200 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 in my 2020 Lexus UX200?

To effectively diagnose the tire pressure warning light issue in your 2020 Lexus UX200, begin with a systematic approach that prioritizes simple solutions before moving on to more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring they are inflated to the levels recommended in your vehicle's manual. Next, inspect each tire for visible damage, such as punctures or bulges, which could indicate a leak or other issues. If the tire pressure appears normal, consider resetting the tire pressure monitoring system, as temporary fluctuations can sometimes trigger the warning light. Don’t overlook the spare tire; check its pressure as well, since a low spare can also activate the warning. If the light remains illuminated after these checks, it may be time to consult a mechanic for a more detailed inspection, as there could be underlying issues that require professional attention. By following this diagnostic approach, you can efficiently identify and resolve the tire pressure warning light issue in your Lexus.

What could be causing the tire pressure warning light to stay on in a 2020 Lexus UX200?

When the tire pressure warning light stays on in a 2020 Lexus UX200, it is essential to identify the underlying issues to ensure safe driving. The most common reason for this warning light is low tire pressure, which can be easily resolved by checking and inflating the tires to the recommended levels. If the tire pressure is adequate, the problem may stem from a faulty tire pressure sensor that might need replacement. Additionally, sensor calibration issues can occur, requiring a recalibration to ensure accurate readings. Electrical faults within the tire pressure monitoring system can also cause the warning light to remain illuminated, indicating the need for diagnostic repairs. Environmental factors, such as extreme temperature changes or driving over rough terrain, can temporarily affect tire pressure readings and trigger the warning light. It is crucial to address these potential issues promptly to maintain vehicle safety and performance. If the warning light persists despite checking these factors, consulting a professional mechanic or an authorized Lexus service center is recommended for further assistance.

What should I do if the tire pressure warning light stays on in my 2020 Lexus UX200?

When the tire pressure warning light remains illuminated in your 2020 Lexus UX200, it is crucial to act promptly to avoid serious safety risks and potential damage to your vehicle. Ignoring this warning can lead to decreased handling, increased tire wear, and even tire blowouts, which can compromise your safety on the road. Start by checking the tire pressure in all tires, including the spare, and ensure they are inflated to the manufacturer's recommended levels. If you find any tires underinflated, inflate them immediately to prevent further complications. Additionally, inspect your tires for any visible damage, such as punctures or bulges, as these can exacerbate the issue and require professional attention. After addressing the tire pressure, resetting the tire pressure monitoring system is often necessary to clear the warning light. If the light persists despite your efforts, it may indicate a malfunction within the monitoring system itself, necessitating a visit to a qualified mechanic. Taking these steps not only enhances your vehicle's performance but also ensures your safety and that of others on the road.

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.

2020 Lexus UX200 Tire Pressure Warning Light Solutions