# Service bulletin B640403

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: 10145347
- Published by NHTSA: 2018\-10\-09
- Manufacturer's number: B640403
- Manufacturer's date: 2018\-07\-01
- NHTSA component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

## NHTSA's summary

AIR CONDITIONING SYSTEM HAS A MUSTY ODOR: A musty odor is noticed coming from the heating and air conditioning system.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145347-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145347-0001.pdf)

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

## Components

Equipment and accessories, Heating and air conditioning

## Vehicles listed

- BMW BMW

JSON: [/v1/bulletins/10145347](/v1/bulletins/10145347)

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