2017 Audi SQ5 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2017 Audi SQ5: Causes and Solutions

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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 2017 Audi SQ5 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 2017 Audi SQ5 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 steps should I take to diagnose the persistent tire pressure warning light on my 2017 Audi SQ5?

To effectively diagnose the persistent tire pressure warning light on your 2017 Audi SQ5, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the tire pressure of all four tires, ensuring they are inflated to the manufacturer's recommended levels, as low pressure is a frequent culprit for triggering the warning light. Next, inspect each tire for visible damage such as punctures, cuts, or bulges that could be affecting their performance. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system following the instructions in your vehicle's manual, as this can sometimes clear false alerts. Additionally, examine the valve stems for any signs of damage or leaks that might interfere with accurate pressure readings. If, after these steps, the warning light remains illuminated, it may indicate a more serious issue with the tire pressure monitoring system itself, at which point consulting a qualified mechanic for a thorough inspection is advisable. By following this diagnostic approach, you can systematically address the issue and ensure your Audi SQ5 is safe and roadworthy.

What are the common causes for the tire pressure warning light to remain on in a 2017 Audi SQ5?

When the tire pressure warning light remains illuminated in a 2017 Audi SQ5, it can be attributed to several common issues that DIY enthusiasts can investigate. First and foremost, check for low tire pressure, as this is the most frequent culprit. Tire pressure can drop due to temperature fluctuations, slow leaks, or natural air loss, so using a reliable tire pressure gauge to ensure all tires are properly inflated is essential. If the pressure is adequate, consider the possibility of a faulty tire pressure sensor, which may not accurately reflect the tire's condition. In such cases, the sensor might need replacement or recalibration. Additionally, if you've recently rotated or changed your tires, the TPMS may require a relearn procedure to function correctly. Another factor to consider is the battery life of the TPMS sensors; if they are low or dead, the warning light will remain on. Lastly, electrical issues within the TPMS system or wiring can also trigger the warning light, which may necessitate further diagnostic testing. Addressing these potential causes not only ensures your safety on the road but also enhances the overall performance of your vehicle.

What should I do if the tire pressure warning light stays on in my 2017 Audi SQ5?

When the tire pressure warning light remains illuminated in your 2017 Audi SQ5, it is crucial to act swiftly to avoid potential safety hazards and costly repairs. Ignoring this warning can lead to decreased vehicle performance, increased tire wear, and even tire blowouts, which pose serious risks while driving. Start by checking the tire pressure in all four tires, ensuring they are inflated to the recommended levels found in your vehicle's manual. If you find any tires underinflated, inflate them accordingly to restore optimal pressure. After adjusting the tire pressure, consult your owner's manual for instructions on how to reset the tire pressure monitoring system, as this step is essential for the warning light to turn off. Additionally, inspect your tires for any visible damage, such as punctures or leaks, which could also trigger the warning light. If the light persists despite these efforts, it may indicate a malfunction within the tire pressure monitoring system itself, necessitating a visit to a qualified mechanic or an authorized Audi service center for further diagnosis. By addressing the tire pressure warning light promptly, you can ensure your safety on the road and maintain the performance of your Audi SQ5.

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