2015 Mercedes-Benz C63 AMG Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2015 Mercedes-Benz C63 AMG

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Reviewed by
Devin Cabugcal
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 2015 Mercedes-Benz C63 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 2015 Mercedes-Benz C63 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 tire pressure warning light issue in my 2015 Mercedes-Benz C63 AMG?

To effectively diagnose the tire pressure warning light issue in your 2015 Mercedes-Benz C63 AMG, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. It's crucial to ensure that the pressure aligns with the manufacturer's specifications, which can typically be found in the owner's manual or on a sticker located inside the driver's door jamb. Next, inspect each tire for any visible damage, such as punctures, cuts, or bulges, and look for any foreign objects that may be lodged in the tread. If the tire pressure is correct and the tires appear undamaged, consider resetting the tire pressure monitoring system (TPMS) as it may require recalibration. Refer to your vehicle's manual for specific instructions on how to perform this reset. Additionally, check the TPMS sensors in each tire to confirm they are functioning correctly and have not sustained any damage. If these steps do not resolve the warning light issue, it may be necessary to consult a professional mechanic or dealership for a more in-depth diagnosis. By following this systematic approach, you can efficiently identify and address the cause of the tire pressure warning light in your vehicle.

What could be causing the tire pressure warning light to stay on in a 2015 Mercedes-Benz C63 AMG?

When the tire pressure warning light stays illuminated in your 2015 Mercedes-Benz C63 AMG, it’s essential to identify the underlying issues that may be causing this alert. The most frequent reason is low tire pressure, which can be easily checked using a tire pressure gauge; if any tire is below the recommended level, inflating it should resolve the warning. If the tire pressure is adequate, the problem might stem from a faulty tire pressure sensor that may need replacement or recalibration. Additionally, the sensors rely on batteries that can wear out over time, potentially leading to a persistent warning light. It's also wise to examine the wiring and connections of the tire pressure monitoring system, as any damage or loose connections can interfere with accurate readings. Environmental factors, such as drastic temperature changes, can also impact tire pressure, so checking the pressure when the tires are cold is advisable for the most accurate results. If these steps do not resolve the issue, recalibrating the system may be necessary to restore proper functionality. By methodically addressing these common problems, you can effectively troubleshoot the tire pressure warning light in your vehicle.

What immediate steps should be taken if the tire pressure warning light remains on in a 2015 Mercedes-Benz C63 AMG?

When the tire pressure warning light remains illuminated in your 2015 Mercedes-Benz C63 AMG, it is crucial to act promptly to avoid serious safety risks and potential damage to your vehicle. Ignoring this warning can lead to tire blowouts, compromised handling, and increased wear on your tires, which can ultimately result in costly repairs. 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 to the correct levels immediately. Additionally, visually inspect each tire for any signs of damage, such as punctures or bulges, as these can exacerbate the problem. Once you have addressed any pressure discrepancies or damage, reset the tire pressure monitoring system according to your owner's manual. If the warning light persists despite these efforts, it is essential to consult a qualified mechanic or an authorized Mercedes-Benz service center to diagnose any underlying issues. Taking these steps not only enhances your safety on the road but also helps maintain the integrity of your vehicle.

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2015 Mercedes-Benz C63 AMG Tire Pressure Warning Solutions