# 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.

- Type: Service bulletin
- NHTSA id: 10145285
- Published by NHTSA: 2018\-10\-09
- Manufacturer's number: B121818
- Manufacturer's date: 2018\-07\-01
- NHTSA component: ELECTRICAL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145285-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145285-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2017 to 2018 BMW 740LE

JSON: [/v1/bulletins/10145285](/v1/bulletins/10145285)

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