2019 Audi A7 Quattro Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2019 Audi A7 Quattro

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Reviewed by

Andrew Hajjar

Written by RepairPal Car Genius

Updated January 14, 2025

40% chance it's the

Tire Leaking Air

30% chance it's the

Wheel Leaking Air

15% chance it's the

Tire Pressure Monitoring System

15% chance it's

Something else

The most common reasons a 2019 Audi A7 Quattro 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.

What are the best Audi repair shops?

RepairPal Certified shops can diagnose and repair your 2019 Audi A7 Quattro electronics and electrical issues. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

How much does it cost to fix a 2019 Audi A7 Quattro 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.

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 2019 Audi A7 Quattro?

To diagnose a persistent tire pressure warning light on your 2019 Audi A7 Quattro, 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 common trigger for the warning light. Next, inspect each tire for visible damage such as punctures, cuts, or bulges that could indicate a leak. If the tires appear to be in good condition, attempt to reset the tire pressure monitoring system (TPMS) by following the instructions in your vehicle's manual, as this can sometimes clear false alerts. Additionally, examine the tire pressure sensors for any signs of damage or corrosion, as faulty sensors can also cause the warning light to activate. If the warning light remains illuminated after these steps, it may be necessary to consult a professional mechanic or dealership for a more thorough diagnosis of the TPMS system. By following this methodical approach, you can effectively troubleshoot the issue and potentially save on repair costs.

What could be causing the tire pressure warning light to remain on in a 2019 Audi A7 Quattro?

When the tire pressure warning light remains illuminated in your 2019 Audi A7 Quattro, it’s essential to understand the common problems that could be causing this issue. The most frequent culprit is low tire pressure, which can easily be checked and adjusted using a tire pressure gauge. If the pressure is within the manufacturer's recommended levels and the light persists, the next step is to consider the possibility of a faulty tire pressure sensor. These sensors can malfunction over time, necessitating replacement to restore proper functionality. Additionally, sensor calibration issues may arise, requiring a professional to recalibrate the system for accurate readings. Electrical faults within the tire pressure monitoring system can also trigger the warning light, so inspecting the wiring and connections is advisable. Lastly, performing a system reset can sometimes clear minor glitches that cause the light to stay on. By systematically addressing these potential issues, you can effectively troubleshoot the warning light and ensure your vehicle's safety and performance.

What immediate actions should be taken if the tire pressure warning light remains on in a 2019 Audi A7 Quattro?

When the tire pressure warning light remains illuminated in your 2019 Audi A7 Quattro, it is crucial to act promptly to ensure your safety and the vehicle's performance. Ignoring this warning can lead to dangerous driving conditions, such as reduced traction and increased tire wear, which may ultimately result in a blowout or loss of control. 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, inflate them immediately to the correct levels, as driving on underinflated tires can significantly compromise handling and fuel efficiency. Additionally, visually inspect each tire for any signs of damage, such as punctures or bulges, which could necessitate repair or replacement. Once you have addressed any pressure discrepancies or damage, reset the tire pressure monitoring system to clear the warning light. If the light persists despite these efforts, it is essential to consult a qualified mechanic or an authorized Audi service center, as continued neglect could lead to more severe issues and costly repairs. Taking these steps not only enhances your safety but also prolongs the life of your tires and vehicle.

Related 2019 Audi A7 Quattro Problems

Read about related problems experienced by other Audi A7 Quattro drivers like you.

Dodge Charger tire pressure warning light remains on despite correct pressure setting

Some Dodge Charger owners report experiencing persistent tire pressure warning lights even when tire pressures are correctly set. This issue may stem from several factors, including leaking tires, wheels that fail to hold air, or a malfunctioning tire pressure monitoring system (TPMS). Many owners are advised against driving with the warning light illuminated, as it could indicate insufficient tire pressure or a faulty sensor that isn't connecting to the vehicle's ECM/ECU. The TPMS light serves as a warning that tire pressure is outside the manufacturer’s specified threshold. When the amber TPMS light activates, it is recommended to safely stop and check the tire pressure on all wheels, including the spare, since driving on under-inflated tires can lead to overheating and potential tire failure. Additionally, some owners find that the warning may require a reset based on the last shutdown and new start pressures. If the TPMS warning light flashes and then remains solid, it indicates a system fault may be present. If the low tire pressure light stays on despite correct pressures, owners may need to reset the TPMS or investigate issues with the TPMS sensor, sensor battery, or receiver.

1 model year affected

Avg Mileage: 1113,000

2 others reported problem

1 comment

Nissan Maxima tire sensor light active despite tires being fine

Some Nissan Maxima owners report experiencing persistent tire pressure warning lights despite their tires being in good condition. This issue may stem from factors such as leaking tires, wheels that fail to hold air, or a faulty tire pressure monitoring system (TPMS). Additionally, the warning light can illuminate due to low air pressure in one or more tires, depleted batteries in pressure sensors, malfunctioning TPMS receiver modules, or damaged pressure sensors. Some owners notice that a blinking tire pressure light indicates issues with the tire pressure sensor or a malfunctioning receiver. Extreme temperature fluctuations, slow tire leaks, and problems with spare tires or electrical components may also trigger the warning light. In certain cases, the light continues to blink even after tires are inflated, possibly due to lost connections within the monitoring system or memory loss in the TPMS sensor. Resetting the TPMS may resolve these issues, but if the low tire pressure light remains on, it could indicate a need to address faulty sensors or receiver modules. Addressing these potential causes is crucial for the proper functioning of the TPMS in the Nissan Maxima.

1 model year affected

See More 2019 Audi A7 Quattro Problems

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