2019 Kia Forte Tire Pressure Warning Light Stays On

Resolve Persistent Tire Pressure Warning Light in 2019 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 2019 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 2019 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 are the initial steps to diagnose a tire pressure warning light that stays on in a 2019 Kia Forte?

To effectively diagnose a tire pressure warning light that remains illuminated in your 2019 Kia Forte, begin by checking the tire pressure in all four tires, including the spare if applicable. Use a reliable tire pressure gauge to confirm that each tire is inflated to the manufacturer's recommended PSI levels, as incorrect pressure is a common cause for the warning light. Next, visually inspect each tire for any signs of damage, such as punctures, cuts, or bulges, which could indicate a loss of air. If the tire pressure appears correct and there are no visible issues, attempt to reset the tire pressure monitoring system, as this can sometimes clear false alerts. Additionally, consulting your owner's manual can provide specific instructions tailored to your vehicle, offering further troubleshooting steps. If the warning light persists despite these efforts, it may be time to seek professional assistance from a mechanic or dealership to ensure there are no underlying issues that require expert attention. By following these steps, you can systematically address the tire pressure warning light concern and potentially resolve the issue on your own.

What could cause the tire pressure warning light to stay on in a 2019 Kia Forte?

When the tire pressure warning light remains on in your 2019 Kia Forte, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which is easily checked with a tire pressure gauge. Ensure all tires are inflated to the manufacturer’s recommended levels, as even a slight drop can trigger the warning light. If the pressure is adequate, consider the possibility of a faulty tire pressure sensor; these sensors can wear out over time and may need replacement. Additionally, the sensors might require recalibration, especially if the tires have been rotated or replaced. Electrical faults within the tire pressure monitoring system can also cause the light to stay on, necessitating a diagnostic check to pinpoint the problem. Lastly, ensure that the sensors are free from dirt or obstructions, as these can interfere with their operation. By systematically addressing these potential issues, you can effectively troubleshoot the persistent tire pressure warning light in your vehicle.

How urgent is it to address the tire pressure warning light that stays on in a 2019 Kia Forte?

Addressing the tire pressure warning light in your 2019 Kia Forte is not just a matter of convenience; it is a critical safety concern that requires 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 dangerous in adverse weather conditions, where the risk of accidents increases significantly. Moreover, driving on underinflated tires can lead to uneven wear, resulting in premature tire replacement, which can be a costly expense. Additionally, maintaining proper tire pressure is essential for optimal fuel efficiency; neglecting this can lead to decreased gas mileage, further straining your budget. Lastly, continued operation with low tire pressure can cause irreversible tire damage or even a blowout, posing serious safety hazards. Therefore, it is imperative to check and adjust your tire pressure promptly or consult a professional to ensure your vehicle remains safe and efficient on the road. Ignoring this warning light can lead to dire consequences, making it essential to act swiftly.

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