# Service bulletin B651019

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: 10160224
- Published by NHTSA: 2019\-05\-20
- Manufacturer's number: B651019
- Manufacturer's date: 2019\-04\-01
- NHTSA component: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

## NHTSA's summary

ENGINE SPEED DEPENDENT NOISE DURING AUDIO PLAYBACK. There is an engine speed dependent noise heard thru the speakers during audio playback Software error in Receiver Audio Module \(RAM\) control unit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10160224-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10160224-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2019 BMW M850I

JSON: [/v1/bulletins/10160224](/v1/bulletins/10160224)

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