# Service bulletin B640618

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: 10145348
- Published by NHTSA: 2018\-10\-09
- Manufacturer's number: B640618
- Manufacturer's date: 2018\-07\-01
- NHTSA component: EQUIPMENT

## NHTSA's summary

INDIRECT VENTILATION FEATURE IS MISSING IN IDRIVE: The customer cannot find the "indirect ventilation" function in the IDrive, as described in the integrated operating instructions or in the enclosed Owner's Handbook.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145348-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145348-0001.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2017 to 2018 BMW 740LE
- 2016 to 2018 BMW 740LI
- 2016 to 2018 BMW 750LI
- 2017 to 2018 BMW M760LI

JSON: [/v1/bulletins/10145348](/v1/bulletins/10145348)

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