Service-Bulletin

2021 BMW M Series High-Performance Brake Noise Explained

BMW has clarified that brake noise in 2021 M Series vehicles with M Compound or M Carbon Ceramic brakes is a characteristic of their high-performance design, not a defect. Owners are advised on driving styles to manage this.

Byeditor david chen2021 BMW X3
2021 BMW X3 — 2021 BMW X3 manufacturer_communication
Editorial illustration generated for this article.
10203336SERVICE BRAKES, HYDRAULICM Compound brakes noiseM Carbon Ceramic brakes noisehigh-performance brake noiseBMW X3 brake noiseBMW M Series brake squeal2021 BMW M Series brake noiseBMW M3 brake noiseBMW M4 brake noise
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BMW has issued a manufacturer communication, identified by NHTSA ID 10203336, to address concerns about brake noise in certain 2021 BMW M Series vehicles. This communication clarifies that the noise experienced with M Compound and M Carbon Ceramic brake systems is a normal characteristic of their high-performance design. Owners searching for information about 2021 BMW X3 manufacturer_communication related to brake noise will find this explanation helpful.

Understanding High-Performance Brake Noise

The M Compound and optional M Carbon Ceramic brakes found in 2021 BMW M Series vehicles are engineered for sporty and dynamic driving styles. These advanced braking systems utilize extremely resilient materials to achieve the highest possible braking performance. As a direct result of these specialized materials and their design, owners may experience noises from the brakes. This is considered a side effect of their high-performance capabilities. This characteristic is part of the 2021 BMW X3 manufacturer_communication regarding brake performance.

What Owners Should Know

During a consultation, BMW service personnel are instructed to inform customers that these brake noises are inherent to the M Compound and M Carbon Ceramic systems. It is important for owners to understand that this noise is not indicative of a fault or defect. Furthermore, the manufacturer advises that an owner's braking performance and driving style can influence the occurrence and duration of these noises. By adapting their braking habits, owners may be able to prevent the noises from occurring or help them disappear quickly. This information is a key part of the 2021 BMW X3 manufacturer_communication.


Source: NHTSA Manufacturer Communication 10203336

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