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Service bulletin MC64627461

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10188962
Published by NHTSA2021-03-15
Manufacturer's numberMC64627461
Manufacturer's date2021-02-01
NHTSA componentSERVICE BRAKES

NHTSA's summary

There have been cases where brake fluid from a new container no longer satisfies requirements (contains deposits, water, etc.), although the regular exchanging period has been observed.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
BMW K SERIES

Listing a model year does not mean every vehicle of it is concerned: the document says which.