WenmarOpen by Wenmar Pro

Service bulletin B121818

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 id10145285
Published by NHTSA2018-10-09
Manufacturer's numberB121818
Manufacturer's date2018-07-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

DME FC 20E120 IS STORED AND THE MIL IS ILLUMINATED: The Malfunction Indicator Lamp (MIL) is illuminated and the following fault code is stored in the Digital Motor Electronics (DME).

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

Vehicles listed
BMW 740LE2017 to 2018

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