Audi A4 2008–2020 — technical service bulletin
Bulletin A8723442010146_8 · NHTSA communication 10238221 · issued Jun 14, 2023
Technical service bulletin
communication type
Visibility
component
2008–2020
model years
60
vehicle entries
Official summary
This bulletin provides information for when an unpleasant odor is coming from the heating and ventilation system.
Vehicles covered
- 2009 Audi A4
- 2010 Audi A4
- 2011 Audi A4
- 2012 Audi A4
- 2013 Audi A4
- 2014 Audi A4
- 2015 Audi A4
- 2017 Audi A4
- 2018 Audi A4
- 2019 Audi A4
- 2020 Audi A4
- 2020 Audi A4 Allroad
- 2008 Audi A5
- 2009 Audi A5
- 2010 Audi A5
- 2011 Audi A5
- 2012 Audi A5
- 2013 Audi A5
- 2014 Audi A5
- 2015 Audi A5
- 2018 Audi A5
- 2019 Audi A5
- 2020 Audi A5
- 2010 Audi A5 Cabriolet
- 2011 Audi A5 Cabriolet
- 2012 Audi A5 Cabriolet
- 2013 Audi A5 Cabriolet
- 2014 Audi A5 Cabriolet
- 2015 Audi A5 Cabriolet
- 2018 Audi A5 Cabriolet
- 2019 Audi A5 Cabriolet
- 2020 Audi A5 Cabriolet
- 2009 Audi Q5
- 2010 Audi Q5
- 2011 Audi Q5
- 2012 Audi Q5
- 2013 Audi Q5
- 2014 Audi Q5
- 2015 Audi Q5
- 2018 Audi Q5
- 2019 Audi Q5
- 2020 Audi Q5
- 2013 Audi Q5 Hybrid
- 2014 Audi Q5 Hybrid
- 2015 Audi Q5 Hybrid
- 2018 Audi RS 5
- 2019 Audi RS 5
- 2013 Audi RS5
- 2014 Audi RS5
- 2015 Audi RS5
- 2013 Audi RS 5 Cabriolet
- 2014 Audi RS 5 Cabriolet
- 2015 Audi RS 5 Cabriolet
- 2010 Audi S4
- 2011 Audi S4
- 2012 Audi S4
- 2013 Audi S4
- 2014 Audi S4
- 2015 Audi S4
- 2018 Audi S4
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.