2007 Kia Sorento Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2007 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 2007 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 2007 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.

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 2007 Kia Sorento?

To effectively diagnose the tire pressure warning light issue in your 2007 Kia Sorento, start with the simplest solutions before progressing to more complex methods. Begin by checking the tire pressure, ensuring that all tires are inflated to the recommended 30 PSI, as indicated on the tire information placard. If the pressure is correct but the warning light remains illuminated, proceed to reset the Tire Pressure Monitoring System (TPMS). You can do this by locating the TPMS reset button under the steering wheel; with the ignition in the "ON" position, hold the button until the light blinks three times, then start the engine and wait for about 20 minutes. Alternatively, driving the vehicle at speeds of 30-50 mph for 10-15 minutes may also trigger an automatic reset. If these methods do not work, consider overinflating and then deflating the tires before reinflating them to the correct pressure, or using an OBD2 scanner to reset the system. In cases where the light continues to illuminate, it may indicate a malfunctioning sensor or temperature-related issues, necessitating a check by a professional mechanic if the problem persists. By following this diagnostic approach, you can systematically address the tire pressure warning light issue in your vehicle.

What could be causing the tire pressure warning light to stay on in a 2007 Kia Sorento?

When the tire pressure warning light remains illuminated in a 2007 Kia Sorento, it often signals issues with the Tire Pressure Monitoring System (TPMS), which may stem from underinflated tires or a malfunctioning sensor. To begin troubleshooting, check that all tires, including the spare, are inflated to the recommended pressure indicated on the placard located in the driver's door jamb. If the tires are properly inflated and the light persists, it may indicate a fault in one of the tire pressure sensors, which typically have a lifespan of 8-10 years. In such cases, resetting the TPMS can be attempted by locating the reset switch under the steering wheel and holding it until the light blinks three times. If this method fails, using an OBDII scanner to upload the sensor IDs in the correct order may be necessary. Additionally, if the ABS and Electronic Stability lights are also illuminated, this could point to more complex issues, such as problems with the rear ABS sensors, which can be affected by water damage or corrosion. It’s wise to check for any service bulletins that might address known issues with these systems. If the warning lights continue to stay on despite these efforts, disconnecting the positive battery terminal for a few minutes may help reset the system. However, due to the intricate nature of these systems, consulting a professional mechanic for a thorough diagnosis is advisable if DIY methods do not resolve the issue.

What should I do if the tire pressure warning light stays on in my 2007 Kia Sorento?

When the tire pressure warning light remains illuminated in your 2007 Kia Sorento, it is crucial to address the issue without delay. Ignoring this warning can lead to unsafe driving conditions, including reduced traction and increased tire wear, which may ultimately result in a blowout or loss of vehicle control. Start by checking the tire pressure to ensure all tires are inflated to the recommended levels, as under-inflation is a common cause of the warning light. If the pressure is correct, proceed to reset the Tire Pressure Monitoring System (TPMS) using the reset button or an OBDII scanner, as this can often resolve the issue. Additionally, driving at speeds above 30 mph for a sustained period can sometimes trigger an automatic reset. If the light persists, consider overinflating and then deflating the tires or disconnecting the battery as last-resort measures. However, if the warning light continues to stay on or flashes intermittently, it may indicate a malfunction within the TPMS, necessitating professional diagnosis and repair. Addressing these symptoms promptly not only ensures your safety but also helps prevent further damage to your vehicle.

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