2016 Cadillac SRX Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2016 Cadillac SRX and How to Resolve Them

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Reviewed by
Devin Cabugcal
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 2016 Cadillac SRX 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 2016 Cadillac SRX 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 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 persistent tire pressure warning light on a 2016 Cadillac SRX?

To effectively diagnose a persistent tire pressure warning light on your 2016 Cadillac SRX, start by checking the tire pressure in all four tires, ensuring they are inflated to the recommended levels found in your vehicle's manual. Low tire pressure is often the primary culprit behind such warnings. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could indicate air loss. If the tire pressure is adequate and the tires appear undamaged, proceed to reset the tire pressure monitoring system as outlined in your owner's manual; this can sometimes clear false warnings. Additionally, examine the tire pressure sensors for any visible damage or corrosion, as faulty sensors can also trigger the warning light. Finally, if the issue persists, consider using a diagnostic tool to scan for error codes related to the tire pressure monitoring system, which can provide further insight into the underlying problem. By following these steps, you can systematically address the warning light and ensure your vehicle's safety and performance.

What could cause the tire pressure warning light to remain on in a 2016 Cadillac SRX?

When the tire pressure warning light remains on in your 2016 Cadillac SRX, it’s crucial to identify the underlying issues that may be causing this alert. A common reason is low tire pressure, which can be easily resolved by checking and inflating your tires to the recommended levels. If the tire pressure is adequate, the problem might stem from a faulty tire pressure sensor that may need replacement. Additionally, sensor calibration issues can lead to incorrect readings, so recalibrating the sensors could restore proper functionality. It's also wise to inspect the electrical connections and wiring associated with the tire pressure monitoring system, as any faults here can trigger the warning light. In cases where these steps do not resolve the issue, a malfunction within the tire pressure monitoring system itself may be at fault, necessitating a visit to a certified mechanic for diagnosis and repair. By methodically addressing these common problems, you can effectively troubleshoot and resolve the persistent tire pressure warning light in your Cadillac SRX.

How urgent is it to address the tire pressure warning light on a 2016 Cadillac SRX that stays on?

Addressing the tire pressure warning light on a 2016 Cadillac SRX that remains illuminated is crucial for maintaining both safety and vehicle performance. When this warning light stays on, it signals a potential issue with tire pressure that can significantly impact handling and stability, making it essential to investigate immediately. Ignoring this warning can lead to decreased fuel efficiency and uneven tire wear, which not only increases the likelihood of needing to replace tires sooner than expected but also poses a risk of blowouts or flats, particularly at high speeds. These dangers can jeopardize the safety of everyone in the vehicle. By promptly checking and adjusting tire pressure, you can prevent more severe and costly damage to your tires and ensure a smoother, safer driving experience. Therefore, if you notice the tire pressure warning light on your Cadillac SRX, take the time to address it without delay.

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