2022 Audi RS7 Sportback Tire Pressure Warning Light Stays On

Addressing Tire Pressure Warning Light in 2022 Audi RS7 Sportback

Find Repair Location
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 2022 Audi RS7 Sportback 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 2022 Audi RS7 Sportback 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 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 are the initial steps to diagnose a persistent tire pressure warning light on a 2022 Audi RS7 Sportback?

To effectively diagnose a persistent tire pressure warning light on your 2022 Audi RS7 Sportback, start by checking the tire pressure in all four tires, ensuring they are inflated to the manufacturer's recommended levels, as low pressure is a frequent culprit. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could also trigger the warning light. 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 resolve minor glitches. Additionally, examine the valve stems for any leaks or damage that might be affecting the pressure readings. If the warning persists, using a diagnostic tool to scan for fault codes related to the tire pressure monitoring system can provide further insights. Finally, ensure that the tire pressure sensors are functioning correctly and are not damaged, as faulty sensors can lead to inaccurate readings and trigger the warning light. By following this structured approach, you can effectively troubleshoot the issue and restore peace of mind while driving your Audi RS7.

What could be causing the tire pressure warning light to stay on in a 2022 Audi RS7 Sportback?

When the tire pressure warning light stays on in a 2022 Audi RS7 Sportback, it can be attributed to several common problems that DIYers can investigate. The most frequent cause is low tire pressure, which can result from a puncture, slow leak, or simply the natural loss of air over time. It's essential to check each tire's pressure using a reliable gauge and inflate them to the manufacturer's recommended levels. Another potential issue is a faulty tire pressure sensor; if the sensor is malfunctioning, it may not accurately read the tire pressure, leading to a persistent warning light. In some cases, the sensors may require recalibration, especially after tire rotation or replacement, to ensure they are functioning correctly. Additionally, electrical faults within the tire pressure monitoring system can also trigger the warning light, so inspecting the wiring and connections may be necessary. Lastly, colder temperatures can cause tire pressure to drop, so it's wise to monitor and adjust tire pressure accordingly during winter months. By systematically checking these factors, DIY enthusiasts can often identify and resolve the issue, ensuring their Audi RS7 Sportback remains safe and roadworthy.

What immediate steps should be taken if the tire pressure warning light remains on in a 2022 Audi RS7 Sportback?

When the tire pressure warning light remains illuminated in your 2022 Audi RS7 Sportback, it is crucial to act swiftly to avoid compromising your safety and vehicle performance. Ignoring this warning can lead to dangerous driving conditions, including reduced traction and increased tire wear, which may ultimately result in a blowout. Start by checking the tire pressure in all four tires with a reliable gauge, ensuring they meet the manufacturer's specifications. If you find any tires are underinflated, promptly inflate them to the correct levels using a dependable air compressor. Additionally, inspect each tire for visible damage such as punctures or bulges, as these issues can exacerbate the problem and require immediate attention. Once you have adjusted the tire pressure and checked for damage, reset the tire pressure monitoring system according to your owner's manual. If the warning light persists despite these efforts, it is essential to consult a qualified mechanic, as there may be a deeper issue with the monitoring system that needs professional diagnosis. Taking these steps not only enhances your safety but also helps maintain the longevity and performance of your 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.