2016 Audi RS7 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2016 Audi RS7

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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 2016 Audi RS7 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 Audi RS7 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 tire pressure warning light that stays on in a 2016 Audi RS7?

When faced with a tire pressure warning light that remains illuminated in your 2016 Audi RS7, the first step is to manually check the tire pressure in all four tires, including the spare if applicable. Ensure that the pressure aligns with the manufacturer's specifications, which can typically be found in the owner's manual or on a label inside the driver's side door. Next, inspect each tire for visible damage such as punctures or bulges, as these can lead to pressure loss. Additionally, look for any signs of leaks around the valve stems and tire bead, as these could also trigger the warning light. If the tire pressure is correct and no damage is found, consider resetting the tire pressure monitoring system (TPMS) as it may require recalibration after adjustments. If the light persists, it may indicate a malfunctioning TPMS sensor, which is responsible for relaying tire pressure data to the vehicle's computer. In such cases, further investigation or professional assistance may be necessary to ensure your vehicle's safety and performance. By following these straightforward steps, you can effectively troubleshoot the issue and maintain your Audi RS7's optimal condition.

What could be causing the tire pressure warning light to remain on in a 2016 Audi RS7?

When the tire pressure warning light remains illuminated in a 2016 Audi RS7, it can be attributed to several common problems that DIYers can investigate. First and foremost, low tire pressure is the most frequent culprit; checking and inflating each tire to the manufacturer's recommended levels is a straightforward task that can often resolve the issue. If the tire pressure is adequate, the next step is to consider the possibility of a faulty tire pressure sensor. These sensors can malfunction, requiring either recalibration or replacement, which may involve some technical know-how. Additionally, the sensors are powered by batteries that can deplete over time, so checking their status is essential. If the sensors and batteries are functioning correctly, inspect the wiring for any signs of damage or disconnection, as this can also lead to persistent warning lights. Environmental factors, such as significant temperature changes, can temporarily affect tire pressure, so it's wise to monitor conditions. Lastly, visually inspecting the tires for any punctures or damage is crucial, as even minor issues can trigger the warning light. By systematically addressing these potential problems, DIY enthusiasts can effectively troubleshoot the tire pressure warning light issue in their Audi RS7.

How urgent is it to address the tire pressure warning light on a 2016 Audi RS7 that stays on?

Addressing the tire pressure warning light on a 2016 Audi RS7 is crucial for maintaining both safety and vehicle performance. Ignoring this warning can lead to serious safety concerns, as low tire pressure significantly impacts handling and braking, increasing the likelihood of accidents. Additionally, driving on underinflated tires accelerates uneven wear, which not only shortens the lifespan of your tires but also necessitates costly replacements sooner than expected. Furthermore, low tire pressure can adversely affect fuel efficiency, leading to higher fuel costs over time. The risk of tire damage, including potential blowouts, is another critical factor; continued driving with insufficient tire pressure can compromise tire integrity. Therefore, it is essential to check and inflate your tires to the recommended levels immediately upon noticing the warning light. If the light persists despite proper inflation, it may signal a deeper issue that requires professional attention, underscoring the urgency of addressing this warning without delay.

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