2014 Audi S5 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2014 Audi S5

Find Repair Location
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 2014 Audi S5 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 2014 Audi S5 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 2014 Audi S5?

When faced with a persistent tire pressure warning light on your 2014 Audi S5, 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, inspect each tire for visible damage such as punctures or bulges that could indicate a leak. If the tires appear to be in good condition, attempt to reset the tire pressure monitoring system following the instructions in your vehicle's manual, as this can sometimes clear false warnings. Additionally, examine the tire pressure sensors for any signs of malfunction or damage, as faulty sensors can trigger the warning light. If these steps do not resolve the issue, it may be time to consult a professional mechanic for a more thorough diagnosis. By systematically addressing these potential causes, you can effectively troubleshoot the warning light and ensure your Audi S5 is safe and roadworthy.

What could be causing the tire pressure warning light to stay on in a 2014 Audi S5?

When the tire pressure warning light remains on in your 2014 Audi S5, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which is easily checked and adjusted using a tire pressure gauge. If the pressure is within the recommended range and the light persists, the problem may lie with a faulty tire pressure sensor. These sensors can malfunction over time, necessitating replacement to restore proper function. Additionally, if the sensors have not been calibrated correctly, they may provide inaccurate readings, so recalibrating them can be a crucial step in resolving the issue. Electrical faults within the tire pressure monitoring system (TPMS) can also trigger the warning light, requiring a more in-depth diagnosis to identify and repair any wiring or component issues. Lastly, ensure that there are no obstructions or interference around the sensors, as this can disrupt their operation. By systematically addressing these potential problems, you can effectively troubleshoot the tire pressure warning light in your Audi S5 and ensure your vehicle is safe and road-ready.

How urgent is it to address the tire pressure warning light that stays on in a 2014 Audi S5?

Addressing the tire pressure warning light in your 2014 Audi S5 is not just a matter of convenience; it is a critical safety concern that requires immediate attention. When this warning light remains illuminated, it signals that your tires may be underinflated, which can severely compromise your vehicle's handling and braking capabilities. This is particularly dangerous in adverse weather conditions, where the risk of accidents increases significantly. Furthermore, driving on improperly inflated tires can lead to uneven wear, drastically shortening their lifespan and potentially resulting in a blowout, which poses a serious hazard to you and other road users. Additionally, underinflated tires can negatively impact your fuel efficiency, leading to increased fuel costs over time. Ignoring the warning light may also indicate a malfunction in the Tire Pressure Monitoring System (TPMS), which could require costly repairs if left unaddressed. Therefore, it is essential to check and adjust your tire pressure promptly or consult a professional if the warning persists, ensuring both your safety and the longevity 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.