2019 Mercedes-Benz E53 AMG Tire Pressure Warning Light Stays On

Resolve Persistent Tire Pressure Warning Light in 2019 Mercedes-Benz E53 AMG

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Reviewed by
Andrew Hajjar
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 2019 Mercedes-Benz E53 AMG 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 2019 Mercedes-Benz E53 AMG 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 steps should I take to diagnose the persistent tire pressure warning light on my 2019 Mercedes-Benz E53 AMG?

To effectively diagnose the persistent tire pressure warning light on your 2019 Mercedes-Benz E53 AMG, start with the simplest solutions before moving on to more complex diagnostics. Begin 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 for triggering the warning light. Next, visually inspect each tire for any signs of damage or punctures that could lead to air loss. 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 the issue. To ensure accuracy, use a reliable tire pressure gauge to double-check the readings. Additionally, examine the tire pressure sensors for any visible damage or malfunction, as faulty sensors can also cause the warning light to remain illuminated. If, after these steps, the warning light persists, it may be time to consult a certified mechanic or dealership for a more thorough diagnosis and resolution of the problem. By following this structured approach, you can efficiently identify and address the underlying issues causing the tire pressure warning light to stay on.

What could cause the tire pressure warning light to remain on in a 2019 Mercedes-Benz E53 AMG?

When the tire pressure warning light remains illuminated in a 2019 Mercedes-Benz E53 AMG, it can be attributed to several common problems that DIY enthusiasts can address. First and foremost, low tire pressure is the most frequent culprit; fluctuations in temperature or slow leaks can lead to insufficient air in one or more tires. Therefore, checking and inflating the tires to the recommended pressure is a crucial first step. If the tire pressure is adequate, the issue may lie with a faulty tire pressure sensor, which can fail to accurately detect pressure levels, causing the warning light to stay on. In such cases, recalibrating the sensors might be necessary to ensure they are functioning correctly. Additionally, electrical or wiring issues can disrupt the communication between the sensors and the vehicle's computer, leading to persistent warning lights. Inspecting the wiring for any visible damage or loose connections can help identify this problem. If these DIY checks do not resolve the issue, it may be time to consult a professional mechanic for a thorough diagnosis and repair. By understanding these common problems, you can effectively troubleshoot the tire pressure warning light in your vehicle.

How urgent is it to address the tire pressure warning light on a 2019 Mercedes-Benz E53 AMG?

Addressing the tire pressure warning light on a 2019 Mercedes-Benz E53 AMG is not just a matter of convenience; it is a critical safety issue that demands immediate attention. Ignoring this warning can lead to dangerous driving conditions, as improper tire pressure significantly affects vehicle handling, braking, and overall stability. Moreover, neglecting to check tire pressure can result in uneven tire wear, which not only shortens the lifespan of your tires but also increases fuel consumption, leading to higher costs over time. The Tire Pressure Monitoring System (TPMS) is designed to alert you when tire pressure falls outside the recommended range, and failing to heed this warning can compromise the system's functionality and lead to further tire damage. Mercedes-Benz emphasizes the importance of promptly addressing tire pressure issues to maintain optimal vehicle performance and safety standards. Therefore, for DIY enthusiasts, it is essential to regularly check and adjust tire pressure to ensure a safe and efficient driving experience, ultimately preserving the integrity of your vehicle.

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2019 Mercedes-Benz E53 AMG Tire Pressure Warning Light Guide