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Service bulletin RC-11V-521

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 id10044281
Published by NHTSA2012-06-04
Manufacturer's numberRC-11V-521
Manufacturer's date2011-12-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BMW: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL YEAR 2008-2011 VEHICLES, A DEFECT INVOLVING THE ELECTRIC AUXILIARY WATER PUMP CAN OVER HEAT OR FAIL TO COOL ENGINE AND FIRE MAY OCCUR IN VEHICLE OR ENGINE COMPARTMENT. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Cooling system

Vehicles listed
BMW 5 SERIES2008 to 2011
BMW 5-SERIES2008 to 2009
BMW 5-SERIES GRAN TURISMO2008 to 2011
BMW 7 SERIES2008
BMW 7-SERIES2008 to 2011
BMW X5 SAV2008 to 2011
BMW X6 SAV2008 to 2011

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