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Service bulletin B122817

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 id10142928
Published by NHTSA2018-07-16
Manufacturer's numberB122817
Manufacturer's date2017-12-01
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SERVICE ACTION: PROGRAM DME (FOR O2 SENSORS): Due to DME software error, the following oxygen sensors plausibility fault codes may be stored in DME 5.2.1 control module:

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

Electrical system, Engine, Software

Vehicles listed
BMW 5 SERIES1999
BMW 528I1997, 1998, 1999
BMW 540I1997, 1998, 1999
BMW 740I1997, 1998, 1999
BMW 740IL1997, 1998, 1999
BMW 750IL1997, 1998, 1999

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