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May 1, 2014 Service bulletin

Incorrect Remaining Service Life from CBS Data for Brake pads

BMW technical service bulletin 340313 for 2007-2014 BMW 328I, 2011-2014 BMW X3 and 2008-2014 BMW 335I and others.

Bulletin number
340313
Component
Service brakes, hydraulic: foundation components: disc: pads
Summary
Incorrect Remaining Service Life from CBS Data for Brake pads. The yellow "Service Due" warning message lights up in the instrument cluster, even though the brake pad thickness is more than 4.2mm (above the thickness at which the pad sensor intervenes). The calculated remaining service life for the brake pads (front and/or rear axle) from the CBS data does not match the actual brake pad thickness. Note: E9x vehicles with xDrive are not affected by this bulletin. Software calculation in the brake pad wear model

Owners of these vehicles have filed 169 complaints in the brakes category.

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