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Service bulletin 230504

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 id10010067
Published by NHTSA2004-11-04
Manufacturer's number230504
Manufacturer's date2006-12-01
Replaces230504
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

SERVICE ACTION REPROGRAM THE SMG CONTROL UNIT. THIS SERVICE ACTION INVOLVES BMW E46 M3 WITH THE S54 ENGINE FROM START OF PRODUCTION THROUGH AUGUST 3, 2004. *NM THIS BULLETIN SUPERCEDES BULLETIN 230504 DATED OCT. 2005. UPDATED. *KB

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

Transmission and driveline, Manual transmission

Vehicles listed
UNKNOWN UNKNOWN

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