Mercedes Benz E 550 4MATIC Sedan Technical Service Bulletin # LI42-10_P-054524 Date: 120905 2010 Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273.970) Page 37 Brakes - Brake Vibration On Front Axle
Mercedes Benz E 550 4MATIC Sedan Technical Service Bulletin # LI42-10_P-054524 Date: 120905 2010 Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273.970) Page 37 Brakes - Brake Vibration On Front Axle X204 brake wear sensor fault message Topic number LI42.10-P-054515 Version 1 Design group 42.10 Service brake Date 09-05-2012 Validity X204 Reason for change Complaint The brake wear indicator in the instrument cluster lights up because of a brake wear sensor fault message. Cause An insufficient gap between the pad backing plate and the wear sensor connector (see picture_1) means that, as wear on the brake pad increases, the wear sensor connector is pried out by the pad backing plate and consequently the connection is broken. File Designation Remedy Remove edge on rear part of the connector (see picture_2). Note: Make sure that the lines are not damaged here! File Designation Symptoms 2010 Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273...