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Service bulletin 230104

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 id10007720
Published by NHTSA2004-07-08
Manufacturer's number230104
Manufacturer's date2004-11-01
Replaces230104
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

CHANGE THE PIN ASSIGNMENT FOR THE SMG HYDRAULIC CONTROL UNIT RELAY. SERVICE ACTION. BMW E46 M3 FROM THE START OF PRODUCTION THROUGH 3/31/04. *TT THIS BULLETIN SUPERSEDES 230104, DATED MAY 2004. *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

Transmission and driveline, Manual transmission

Vehicles listed
UNKNOWN UNKNOWN1

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