mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Brakes - Squealing/Grinding Noises From Front Brakes|Page 8954 > < Brakes - Front/Rear Brakes Squeal|Page 8949
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Brake Caliper: All Technical Service Bulletins
Brakes - Squealing/Grinding Noises From Front Brakes

Date: February 16, 2006

Order No.: P-B-42.10/51e

Supersedes: P-B-42.10/51d dated Dec 5, 2005

Group: 42

Revision History

SUBJECT:
Model 171.456

Model 203.065/076

Model 209.376/476, up to Vehicle Production 06/2004 

Model 209.375/475

Model 211.056, up to Vehicle Production 08/2005

Model 211.070

Model 215.375/376/378 

Model 219.375 

Model 220.067/170/175/176/178 

Model 230.475 Front Brake Squealing / Grinding Noise

If you receive customer reports in the above model vehicles of a squealing or grinding noise from the front brakes, even when the brakes are not applied,
perform the following.

Warning! 

It is imperative that on models equipped with SBC-Sensotronic Brake Control (211, 219 and 230), that the SBC brake system be deactivated before
commencing any maintenance or repair work. Reference WIS document AS42.46-Z-0001-01A.

Brakes - Squealing/Grinding Noises From Front Brakes|Page 8954 > < Brakes - Front/Rear Brakes Squeal|Page 8949