# Service bulletin B120217

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: 10146531
- Published by NHTSA: 2018\-11\-05
- Manufacturer's number: B120217
- Manufacturer's date: 2017\-02\-01
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; ENGINE

## NHTSA's summary

?ALPINA B7: DME FAULT 102001 \- AIR MASS: TOO HIGH IS STORED . Fault is stored in the DME. 102001 \- Air mass: too high The Service Engine Soon \(MIL\) light may be illuminated, however in most cases only the fault is stored. This fault may be difficult to reproduce, but is more likely to occur if driving with a light load followed by extended \(off throttle\) coasting. DME software diagnostic sensitivity.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10146531-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10146531-0001.pdf)

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

## Components

Electrical system, Engine, Software

## Vehicles listed

- 2016 BMW 750LI
- 2017 BMW M760LI

JSON: [/v1/bulletins/10146531](/v1/bulletins/10146531)

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