Kia K5 Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your Kia K5 and How to Resolve Them

Find Repair Location
Reviewed by
Andrew Hajjar
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 Kia K5 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 Kia K5 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.

Troubleshooting Tire Pressure Warning Light in a Kia K5

When faced with a tire pressure warning light in your Kia K5, the first step is to check the tire pressure of all four tires using a reliable gauge. This initial assessment is crucial, as the warning light typically indicates that one or more tires are under-inflated. If you find a tire with low pressure, inflate it to the manufacturer's recommended level, which can usually be found on a sticker inside the driver’s door or in the owner’s manual. After adjusting the pressure, it’s advisable to drive the vehicle for a short distance; this allows the tire pressure monitoring system (TPMS) to recalibrate and potentially turn off the warning light. If the light remains illuminated, inspect the tires for visible signs of damage or leaks, as these are common culprits. Additionally, consider the possibility of a malfunctioning TPMS sensor, which may require further diagnostics. By systematically checking tire pressure, addressing any leaks, and ensuring the TPMS is functioning correctly, you can effectively troubleshoot the warning light and maintain optimal tire performance and safety in your Kia K5.

Troubleshooting Tire Pressure Warning Light in a Kia K5

When dealing with the tire pressure warning light in your Kia K5, it's essential to understand the common problems that may be causing the alert. One frequent issue is a leaking tire, which can occur due to punctures, valve stem failures, or even bead leaks where the tire meets the rim. Additionally, a wheel that fails to hold air can lead to persistent warning lights, often due to corrosion or damage. Another possibility is a malfunctioning tire pressure monitoring system (TPMS), which may not accurately reflect the tire pressures due to sensor failure or battery issues. It's also worth noting that temperature changes can affect tire pressure, leading to fluctuations that trigger the warning light. By being aware of these common problems, you can take proactive steps to diagnose and address the issue, ensuring your Kia K5 remains safe and efficient on the road.

Why is the Tire Pressure Warning Light Staying On in a Kia K5?

When the Tire Pressure Warning Light remains illuminated in your Kia K5, it is essential to act quickly to ensure your safety and the longevity of your vehicle. Ignoring this warning can lead to dangerous driving conditions, as under-inflated tires can cause overheating, blowouts, and loss of vehicle control. Start by safely pulling over to check the tire pressure on all tires, including the spare, and adjust them to the recommended levels. If you discover a leak or a tire that won't hold air, it’s crucial to address these issues immediately, as they can compromise your vehicle's performance and safety. Additionally, if the light persists even after correcting the tire pressure, it may indicate a malfunction in the tire pressure monitoring system (TPMS), which should be inspected by a professional. Taking these steps not only protects you on the road but also prevents further damage to your tires and vehicle.

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.