2020 Kia Forte Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2020 Kia Forte

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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 2020 Kia Forte 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 Kia Forte 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 Kia Forte?

To effectively diagnose the tire pressure warning light issue in your 2020 Kia Forte, begin with a straightforward approach that prioritizes simple solutions before delving into 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. This initial step is crucial, as improper tire pressure is a common trigger for the warning light. Next, inspect each tire for visible damage, such as punctures or bulges, which could indicate a more serious problem. If the tires appear to be in good condition and properly inflated, proceed to reset the tire pressure monitoring system as outlined in your owner's manual; this can often resolve temporary issues that cause the warning light to activate. After resetting, take your vehicle for a short drive to allow the system to recalibrate, as it may take some time for the light to turn off. If the warning light remains illuminated despite these efforts, it may be time to consult a mechanic or visit a Kia service center for a comprehensive inspection, ensuring that any underlying issues are addressed promptly. By following this diagnostic approach, you can efficiently troubleshoot the tire pressure warning light and maintain the safety and performance of your vehicle.

What could cause the tire pressure warning light to stay on in a 2020 Kia Forte?

When the tire pressure warning light stays on in your 2020 Kia Forte, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. The most frequent cause is low tire pressure, which can be easily checked and adjusted to meet the recommended levels. If the pressure is adequate, consider the possibility of a faulty tire pressure sensor that may need replacement. Additionally, sensor calibration issues can lead to incorrect readings, so recalibrating the sensors might be necessary. Electrical faults within the tire pressure monitoring system can also trigger the warning light, often requiring a professional diagnostic check to identify the problem. Lastly, ensure that the sensors are clean and free from any obstructions, as external interference can affect their performance. By addressing these common issues, you can resolve the persistent tire pressure warning light and ensure your vehicle is safe to drive.

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

Addressing the tire pressure warning light in your 2020 Kia Forte is not just a matter of convenience; it is a critical safety issue that demands immediate attention. When this 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 dangerous 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. Additionally, low tire pressure can negatively impact your fuel efficiency, resulting in higher fuel costs over time. Perhaps most concerning is the risk of tire damage, which could culminate in a blowout while driving, posing a serious threat to your safety and that of others on the road. Therefore, it is essential to check and adjust your tire pressure according to the manufacturer's specifications as soon as the warning light activates. If the light persists after making adjustments, seeking a professional inspection is crucial to uncover any underlying issues that could lead to further complications.

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2020 Kia Forte Tire Pressure Warning Light | RepairPal