# Service bulletin A391414 2028902\-

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: 10122466
- Published by NHTSA: 2017\-11\-08
- Manufacturer's number: A391414 2028902\-
- Manufacturer's date: 2014\-05\-05
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

Supersedes Technical Service Bulletin Group 39 number 12\-12 dated June 12, 2012. A squealing, howling, or whistling noise may be heard coming from under the vehicle. The condition is typically noticed when the vehicle is cold and is moving at speeds of 5 \- 60 mph. The noise is from the intermediate bearing of the propeller shaft.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122466-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122466-0001.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2009 to 2010 AUDI A4
- 2013 to 2014 AUDI A4 ALLROAD
- 2011 to 2012 AUDI A4 AVANT
- 2009 to 2014 AUDI A5
- 2009 to 2014 AUDI A5 CABRIOLET
- 2012 AUDI A6
- 2012 AUDI A7
- 2011 to 2012 AUDI A8
- 2009 to 2014 AUDI Q5
- 2009 to 2012 AUDI Q7

## Other bulletins for the same vehicles and component

- [TSB\_2068999\_5](/bulletins/11038033.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
- [TSB\_2073282\_1](/bulletins/11035809.md), 2026-08-05, Service bulletin: STRUCTURE:BODY. This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.
- [TSB\_2030471\_8](/bulletins/11025323.md), 2025-11-08, Service bulletin: STRUCTURE:BODY. This bulletin provides informaiton when the license plate mouting bracket threaded inserts are stripped.
- [TSB\_2042920\_3](/bulletins/11022704.md), 2025-09-04, Service bulletin: STRUCTURE:BODY. This bulletin provides information when there is corrosion on the tailpipes.
- [TSB\_2031473\_6](/bulletins/11017649.md), 2025-05-03, Service bulletin: STRUCTURE:BODY. This service information TSB describes a cosmetic issue after using a car wash.
- [TSB\-2076945\_1](/bulletins/11015754.md), 2025-03-19, Service bulletin: STRUCTURE:BODY. This bulletin provides information about leather care and seat repair.
- [A6625162049680\_3](/bulletins/11013723.md), 2025-02-05, Service bulletin: STRUCTURE:BODY. This TSB provides information when the exterior rubber trim is spotted.
- [A6624152046229\_5](/bulletins/11012497.md), 2025-01-07, Service bulletin: STRUCTURE:BODY. This bulletin provides informationw hen there are optical defects, scratches, and/or chrome peeling.
- [A9124842018187\_17](/bulletins/11011282.md), 2024-12-04, Service bulletin: STRUCTURE:BODY. This bulletin provides information when speaker rattles, vibrations, or audio interference is noted.
- [SM 64\-2024](/bulletins/11009999.md), 2024-11-06, Other: STRUCTURE:BODY. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.

JSON: [/v1/bulletins/10122466](/v1/bulletins/10122466)

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