2017 Mercedes-Benz CLS63 AMG S Makes Noise When Braking

Common Causes of Brake Noises in Your 2017 Mercedes-Benz CLS63 AMG S and How to Resolve Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Brake Pads
0%
25% chance it's the
Brake Rotors
0%
15% chance it's the
Brake Caliper
0%
20% chance it's
Something else
The most common reasons a 2017 Mercedes-Benz CLS63 AMG S makes noise when braking are bad brake pads, bad brake rotors, or bad brake caliper.
  • Brake Pads: Worn or glazed brake pads can lead to reduced braking efficiency and increased stopping distances.
  • Brake Rotors: A warped or worn brake rotor can cause vibrations during braking and reduced braking efficiency.
  • Brake Caliper: A seized or malfunctioning brake caliper can result in dragging brakes, overheating, and uneven wear on the brake pads.
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 could be causing the braking noise in a 2017 Mercedes-Benz CLS63 AMG S, and how should I diagnose it?

When diagnosing braking noise in a 2017 Mercedes-Benz CLS63 AMG S, it's essential to adopt a systematic approach that begins with the most straightforward checks. Start by inspecting the brake pads for wear; if they are worn down, replacing them may resolve the noise. Next, examine the brake rotors for any signs of warping or damage, as these can also contribute to unwanted sounds during braking. It's crucial to ensure that the brake calipers are functioning correctly, as sticking calipers can create noise. Additionally, cleaning the brakes to remove any accumulated dust or debris can help eliminate noise caused by foreign particles. Proper lubrication of brake components is another vital step, as insufficient lubrication can lead to increased friction and noise. Finally, don't overlook the suspension components; worn or damaged parts in this area can sometimes produce sounds that may be mistaken for brake issues. By following this diagnostic approach, you can effectively identify and address the source of the braking noise in your vehicle.

What are the common causes of noise when braking in a 2017 Mercedes-Benz CLS63 AMG S?

When you hear noise while braking in your 2017 Mercedes-Benz CLS63 AMG S, it’s crucial to identify the underlying issues to ensure safe driving and maintain your vehicle's performance. One of the most frequent culprits is worn brake pads, which can create a grinding sound as the metal backing plate contacts the rotor. Additionally, if your brake rotors are warped or unevenly worn, you may experience squealing or grinding noises, indicating that they need attention. Another potential issue could be sticking calipers, which can lead to uneven pressure on the brake pads, resulting in noise during braking. It's also worth checking for brake dust or debris accumulation, as this can cause squeaking sounds when the brakes are applied. Lastly, insufficient lubrication on brake components can lead to increased friction and noise, emphasizing the importance of regular maintenance. By understanding these common problems, you can take proactive steps to diagnose and resolve braking noise issues, ensuring a smoother and safer driving experience.

How urgent is it to address the braking noise in my 2017 Mercedes-Benz CLS63 AMG S?

When you hear braking noise in your 2017 Mercedes-Benz CLS63 AMG S, it’s essential to recognize the urgency of the situation. Braking noise can be a warning sign of underlying issues within the braking system, which, if left unaddressed, could compromise your safety on the road. Ignoring these sounds may lead to more severe problems, such as worn brake pads or damaged rotors, resulting in costly repairs and potentially dangerous driving conditions. Timely intervention not only helps maintain the performance of your vehicle but also ensures that your brakes function optimally, providing you with the confidence and peace of mind you need while driving. Therefore, it is advisable to investigate and resolve any braking noise as soon as possible to safeguard both your vehicle and your well-being.

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