2010 Mercedes-Benz CL65 AMG Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2010 Mercedes-Benz CL65 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 2010 Mercedes-Benz CL65 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 2010 Mercedes-Benz CL65 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 2010 Mercedes-Benz CL65 AMG?

To effectively diagnose the tire pressure warning light issue in your 2010 Mercedes-Benz CL65 AMG, begin with the simplest and most straightforward approach. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that each tire is inflated to the manufacturer's recommended levels, which can typically be found in your owner's manual or on a sticker located inside the driver's door jamb. Next, conduct a thorough visual inspection of the tires for any signs of damage, such as cuts, punctures, 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, proceed to reset the tire pressure monitoring system (TPMS) as outlined in your owner's manual, as this can sometimes resolve the warning light issue. If the light remains illuminated after these steps, it may indicate a malfunctioning TPMS sensor, which is located inside the tire and may require professional diagnosis and replacement. If you are still unable to identify the problem after these checks, it is advisable to consult a certified mechanic or dealership for further assistance, ensuring that your vehicle remains safe and roadworthy.

What could be causing the tire pressure warning light to stay on in a 2010 Mercedes-Benz CL65 AMG?

When the tire pressure warning light stays on in a 2010 Mercedes-Benz CL65 AMG, it can be indicative of several common problems that are relatively straightforward to address. The first step is to check the tire pressure, as low levels in one or more tires are the most frequent cause of this warning. If the pressure is within the recommended range, the next possibility is a faulty tire pressure sensor, which may need replacement. Additionally, sensor calibration issues can lead to incorrect readings, requiring a professional recalibration to ensure accuracy. It's also wise to inspect the electrical components of the tire pressure monitoring system for any faults or wiring issues that could be causing the alert. Lastly, if all else seems in order, performing a system reset can often clear false warnings, a process typically outlined in the vehicle's manual. By methodically investigating these areas, you can effectively troubleshoot the tire pressure warning light and maintain the safety and performance of your vehicle.

What immediate steps should be taken to address the tire pressure warning light on a 2010 Mercedes-Benz CL65 AMG?

When the tire pressure warning light illuminates on your 2010 Mercedes-Benz CL65 AMG, it is crucial to act promptly to avoid potential safety hazards and costly repairs. Neglecting this warning can lead to decreased vehicle performance, increased tire wear, and even tire blowouts, which pose serious risks on the road. Start by checking the tire pressure of all four tires using a reliable tire pressure gauge, ensuring they are inflated to the manufacturer's recommended levels. If you find any tires underinflated, inflate them accordingly, referring to the specifications found in your owner's manual or on the sticker located on the driver's side door jamb. After adjusting the tire pressure, it is essential to reset the tire pressure monitoring system, which can typically be done through the vehicle's onboard menu. Additionally, take the time to inspect each tire for visible damage, such as punctures or bulges, as these issues can exacerbate the problem. If the warning light remains illuminated despite these efforts, it is advisable to seek assistance from a professional mechanic or an authorized Mercedes-Benz service center to prevent further complications. Addressing the tire pressure warning light promptly not only ensures your safety but also maintains the longevity and performance of your vehicle.

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