2020 Hyundai Kona Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2020 Hyundai Kona: Causes and Solutions

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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 2020 Hyundai Kona 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 Hyundai Kona 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 Hyundai Kona?

To effectively diagnose the tire pressure warning light issue in your 2020 Hyundai Kona, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. Ensure that each tire is inflated to the recommended levels specified in your vehicle's manual, as improper inflation is a common cause of warning lights. Next, inspect the tires for any visible damage, such as punctures, cuts, or bulges, which could indicate a more serious problem. If the tires appear to be in good condition and properly inflated, consider resetting the tire pressure monitoring system (TPMS) as outlined in your vehicle's manual, since sometimes the system may require a reset after adjustments. After making these checks and adjustments, take your Kona for a short drive; the warning light may take a few miles to turn off if the issue has been resolved. However, if the light remains illuminated despite these efforts, it is advisable to consult a mechanic or visit a Hyundai service center for a comprehensive diagnosis, as there may be underlying issues that require professional attention. By following this diagnostic approach, you can systematically address the tire pressure warning light and ensure your vehicle's safety and performance.

What could cause the tire pressure warning light to stay on in a 2020 Hyundai Kona?

When the tire pressure warning light stays on in a 2020 Hyundai Kona, it can indicate several underlying issues that DIY enthusiasts should be aware of. The most common reason is low tire pressure, which can result from a puncture, leak, or simply the natural loss of air over time. It's essential to check each tire's pressure using a reliable gauge to ensure they are inflated to the manufacturer's recommended levels. If the pressure is adequate, the problem may lie with a faulty tire pressure sensor, which can fail to provide accurate readings. Additionally, the sensors are equipped with batteries that can deplete over time, leading to a persistent warning light. Wiring issues, such as damaged or corroded connections, can also disrupt the tire pressure monitoring system. Lastly, if you've recently had tire service, the sensors may need recalibration or resetting to function properly. By systematically checking these factors, you can diagnose and potentially resolve the issue, ensuring your vehicle remains safe and efficient on the road.

How urgent is it to address the tire pressure warning light that stays on in a 2020 Hyundai Kona?

Addressing the tire pressure warning light in your 2020 Hyundai Kona is not just a matter of convenience; it is a critical safety issue that demands immediate attention. When this warning light remains illuminated, it signals that your tires may be underinflated, which can severely compromise your vehicle's handling and braking capabilities. This is particularly concerning in adverse weather conditions, where the risk of accidents increases significantly. Moreover, driving on underinflated tires can lead to uneven wear, necessitating costly premature tire replacements. The financial impact extends beyond tire costs, as low tire pressure can also reduce fuel efficiency, leading to higher fuel expenses over time. Additionally, neglecting this warning can result in tire damage, increasing the likelihood of a dangerous blowout while driving. Therefore, it is essential to check and adjust your tire pressure according to the manufacturer's specifications or consult a professional to ensure your safety and the longevity of your vehicle. Ignoring the tire pressure warning light can have serious consequences, making prompt action imperative.

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