2020 Kia Sorento Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2020 Kia Sorento: 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 Kia Sorento 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 Sorento 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 of a TPMS control module failure are failing to alert the driver of underinflation or overinflation of one or more tires, failure to communicate with the body control module or TPMS sensors, or erroneously reporting incorrect tire pressure.

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 Sorento?

To effectively diagnose the tire pressure warning light issue in your 2020 Kia Sorento, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. This initial step is crucial as it ensures that each tire is inflated to the recommended PSI, which can typically be found in your owner's manual or on the driver's side door jamb sticker. Next, inspect the tires for any visible damage, such as punctures, cuts, or bulges, which could indicate a leak or other issues affecting tire pressure. If you find that any tires are underinflated, add air accordingly, or if they are overinflated, release some air to achieve the correct levels. After adjusting the tire pressures, it may be necessary to reset the tire pressure monitoring system (TPMS); refer to your owner's manual for specific instructions on how to perform this reset. Additionally, do not overlook the spare tire, as a low-pressure spare can also trigger the warning light. If, after these steps, the warning light remains illuminated, it may indicate a more complex issue with the TPMS sensors or system itself, which would require the expertise of a mechanic equipped with specialized diagnostic tools. By following this systematic approach, you can efficiently address the tire pressure warning light issue and ensure your vehicle's safety on the road.

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

When the tire pressure warning light stays on in a 2020 Kia Sorento, it is essential to identify the underlying issues to ensure safe driving and optimal vehicle performance. One of the most common reasons for this warning light is low tire pressure, which can result from natural air loss or punctures. Regularly checking and maintaining the recommended tire pressure is vital for safety and fuel efficiency. Another potential cause could be a faulty tire pressure sensor; if the sensor is malfunctioning, it may not accurately detect tire pressure levels, leading to the warning light remaining illuminated even when the tires are properly inflated. Additionally, the sensor's battery may need replacement, as a depleted battery can hinder the sensor's performance. In some instances, the tire pressure monitoring system may require recalibration to reset the warning light, a process that can often be completed by following the vehicle's manual or seeking assistance from a professional mechanic. By addressing these common problems promptly, you can ensure a safer driving experience and prolong the life of your vehicle.

What should I do if the tire pressure warning light on my 2020 Kia Sorento stays on?

When the tire pressure warning light on your 2020 Kia Sorento stays illuminated, it is essential to address the issue without delay to safeguard your safety and prevent potential vehicle damage. Ignoring this warning can lead to serious consequences, including compromised vehicle handling, increased tire wear, and the risk of tire blowouts, all of which can create hazardous driving conditions. Begin by checking the tire pressure in all four tires, including the spare, using a reliable tire pressure gauge to ensure they are inflated to the manufacturer's recommended levels. If you discover any tires are overinflated or underinflated, adjust the pressure accordingly, as both conditions can trigger the warning light. Additionally, inspect your tires for any visible signs of damage, such as punctures, cuts, or bulges, which can further impact safety and performance. After making the necessary adjustments, you may need to reset the tire pressure monitoring system, a process typically outlined in your owner's manual. If the warning light remains on despite your efforts, it is prudent to seek assistance from a qualified mechanic or an authorized Kia service center to diagnose any underlying issues with the monitoring system. By taking these proactive steps, you not only ensure your safety on the road but also contribute to the overall health and longevity of your vehicle.

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