# Service bulletin A421319 2029953\-

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: 10121334
- Published by NHTSA: 2017\-10\-31
- Manufacturer's number: A421319 2029953\-
- Manufacturer's date: 2013\-09\-24
- NHTSA component: STRUCTURE:BODY:ROOF AND PILLARS

## NHTSA's summary

Supersedes Technical Service Bulletin Group 42 number 12\-15 dated October 12, 2012. Cracking or clicking noises are heard from the rear of the vehicle in the C pillar area when it is driven over bumps or rough roads. The noise comes from the upper shock absorber mounting.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10121334-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10121334-0001.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2011 to 2014 AUDI A6
- 2011 AUDI A7
- 2012 to 2014 AUDI A7

## 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\_2068999\_4](/bulletins/11036908.md), 2026-09-04, 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.
- [A5124322068999\_3](/bulletins/11012492.md), 2025-01-07, Service bulletin: STRUCTURE:BODY. This TSB provides information when there is cracked paintwork with corrosion at joint between roof and roof side member.

JSON: [/v1/bulletins/10121334](/v1/bulletins/10121334)

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