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Service bulletin 121505

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 id10018237
Published by NHTSA2005-12-19
Manufacturer's number121505
Manufacturer's date2005-11-01
Replaces121505
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

SERVICE ENGINE SOON LIGHT IS ILLUMINATED. FAULT CODE 2EF4 - MAP COOLING THERMOSTAT MECHANICALLY STUCK IS STORED IN DME. BMW E65/E66/E60/E63/E64 WITH N62 FROM 09/04 TO 12/04. *TT

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

Vehicles listed
UNKNOWN UNKNOWN

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