2014 Mercedes-Benz E63 AMG S Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2014 Mercedes-Benz E63 AMG S

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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 2014 Mercedes-Benz E63 AMG S 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 Mercedes-Benz E63 AMG S 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 tire pressure warning light issue in my 2014 Mercedes-Benz E63 AMG S?

To effectively diagnose the tire pressure warning light issue in your 2014 Mercedes-Benz E63 AMG S, start with the simplest solution: checking the tire pressure. Ensure that all tires are inflated to the manufacturer's recommended levels, as improper pressure is a common trigger for the warning light. If the pressure is correct, proceed to inspect the tire pressure monitoring system (TPMS) sensors and wiring for any signs of damage or malfunction. A faulty sensor can often cause the warning light to activate, so it's essential to troubleshoot these components. If the light remains illuminated after addressing these areas, consider resetting the sensor system, which can sometimes resolve persistent warnings. Additionally, be aware that a flashing tire pressure light indicates significantly low pressure in one or more tires, often influenced by temperature changes. If all else fails, familiarize yourself with the reset procedure for the tire pressure light, which involves using the TPMS reset button. By following this diagnostic approach, you can systematically identify and resolve the issue, ensuring your vehicle's safety and performance.

What are the common causes for the tire pressure warning light to remain on in a 2014 Mercedes-Benz E63 AMG S?

When the tire pressure warning light stays illuminated in your 2014 Mercedes-Benz E63 AMG S, it’s essential to understand the common problems that could be causing this issue. One of the primary culprits is low tire pressure, which can result from a slow leak, temperature fluctuations, or natural air loss over time. Before diving deeper, check each tire's pressure with a reliable gauge to ensure they are inflated to the recommended levels. If the pressure is adequate, the next step is to consider the possibility of a faulty tire pressure sensor. These sensors can malfunction, leading to inaccurate readings and a persistent warning light. Additionally, the sensors are equipped with batteries that may deplete over time; if they are dead, the sensors will fail to relay accurate pressure data. Another factor to consider is the calibration of the tire pressure monitoring system, which may require resetting to ensure it functions correctly. Lastly, inspect the wiring and connections associated with the tire pressure monitoring system for any signs of damage or loose connections, as these can also trigger the warning light. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the tire pressure warning light concern in your vehicle.

What immediate steps should be taken to address the tire pressure warning light on a 2014 Mercedes-Benz E63 AMG S?

When the tire pressure warning light illuminates on your 2014 Mercedes-Benz E63 AMG S, it’s crucial to act promptly to ensure your safety and prevent further damage to your vehicle. Ignoring this warning can lead to decreased handling, increased tire wear, and even blowouts, which pose serious risks while driving. Start by checking the tire pressure in all four tires with a reliable gauge, ensuring they meet the manufacturer's specifications found in the owner's manual or on the door jamb. If you discover any tires are underinflated, use an air compressor to inflate them to the correct levels. Additionally, inspect each tire for visible damage such as punctures or bulges, as these issues may require professional repair or replacement. Once you’ve addressed the tire pressure and any potential damage, it’s important to reset the Tire Pressure Monitoring System (TPMS) to clear the warning light, which can typically be done through the vehicle's onboard menu. By taking these immediate steps, you not only enhance your driving safety but also extend the lifespan of your tires.

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2014 Mercedes-Benz E63 AMG S Tire Pressure Warning Guide