2024 Cadillac CT4 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2024 Cadillac CT4: Causes and Solutions

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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 2024 Cadillac CT4 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 2024 Cadillac CT4 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 2024 Cadillac CT4?

When faced with a tire pressure warning light that remains illuminated in your 2024 Cadillac CT4, it's essential to adopt a systematic diagnostic approach. Begin by checking the tire pressure in all four tires, including the spare, ensuring they align with the manufacturer's specifications found in the owner's manual or on the door jamb sticker. Next, inspect each tire for any visible damage, such as punctures or bulges, which could lead to pressure loss. If the tire pressure is adequate and no damage is evident, consider resetting the tire pressure monitoring system (TPMS) as it may be generating a false alert. Should the warning light persist, the issue may lie with a malfunctioning tire pressure sensor, necessitating professional evaluation and potential replacement. If these steps do not resolve the issue, consulting a certified mechanic is advisable for a comprehensive diagnosis, ensuring your vehicle's safety and performance are not compromised. By following this methodical approach, you can effectively troubleshoot the tire pressure warning light in your Cadillac CT4.

What could be causing the tire pressure warning light to remain on in a 2024 Cadillac CT4?

When the tire pressure warning light stays on in your 2024 Cadillac CT4, it can indicate several underlying issues that may require your attention. The most common reason is low tire pressure, which can fluctuate due to temperature changes or slow leaks. It's essential to regularly check and inflate your tires to the recommended levels to prevent this issue. If the tire pressure is adequate, the problem might stem from a faulty tire pressure sensor that may need replacement. Additionally, the sensors could require recalibration to ensure they are providing accurate readings, a process typically handled by a professional. Electrical faults within the tire pressure monitoring system can also cause the warning light to remain illuminated, which may necessitate diagnostic testing to identify the specific issue. Lastly, interference from electronic devices or physical obstructions near the sensors can disrupt their functionality. If you have checked these common problems and the warning light continues to stay on, it is advisable to consult a qualified mechanic to diagnose and resolve the issue effectively, ensuring your vehicle remains safe and reliable on the road.

What should I do if the tire pressure warning light on my 2024 Cadillac CT4 stays on?

If the tire pressure warning light on your 2024 Cadillac CT4 stays illuminated, it is essential to act quickly to ensure your safety and prevent further complications. Neglecting this warning can lead to dangerous driving conditions, such as decreased traction and increased tire wear, which may result in expensive repairs down the line. Begin by checking the tire pressure in all four tires, including the spare, using a reliable tire pressure gauge to ensure they align with the manufacturer's recommended levels. If you discover any underinflated tires, inflate them to the correct pressure and double-check for accuracy. Additionally, inspect each tire for any signs of damage, such as punctures or bulges, as these can significantly affect your vehicle's performance and safety. After making the necessary adjustments, you may need to reset the tire pressure monitoring system (TPMS) via your vehicle's infotainment system or by following the instructions in your owner's manual. Should the warning light remain on despite these measures, it is wise to seek assistance from a certified mechanic or your local Cadillac dealership to diagnose any potential issues with the TPMS. By addressing the tire pressure warning light promptly, you not only enhance your driving safety but also contribute to the overall maintenance and longevity of your Cadillac CT4.

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2024 Cadillac CT4 Tire Pressure Warning Light | RepairPal