Audi A3 2007–2018 — technical service bulletin
Bulletin A1921152061604_3 · NHTSA communication 10190274 · issued Apr 1, 2021
Technical service bulletin
communication type
Engine
component
2007–2018
model years
49
vehicle entries
Official summary
This bulletin contains instructions for resolving a coolant leak.
Vehicles covered
- 2007 Audi A3
- 2008 Audi A3
- 2009 Audi A3
- 2010 Audi A3
- 2011 Audi A3
- 2012 Audi A3
- 2013 Audi A3
- 2007 Audi A4
- 2008 Audi A4
- 2009 Audi A4
- 2010 Audi A4
- 2011 Audi A4
- 2012 Audi A4
- 2013 Audi A4
- 2014 Audi A4
- 2015 Audi A4
- 2016 Audi A4
- 2010 Audi A5
- 2011 Audi A5
- 2012 Audi A5
- 2013 Audi A5
- 2014 Audi A5
- 2015 Audi A5
- 2016 Audi A5
- 2012 Audi A6
- 2013 Audi A6
- 2014 Audi A6
- 2015 Audi A6
- 2013 Audi A8
- 2012 Audi Q3
- 2013 Audi Q3
- 2014 Audi Q3
- 2015 Audi Q3
- 2016 Audi Q3
- 2017 Audi Q3
- 2018 Audi Q3
- 2011 Audi Q5
- 2012 Audi Q5
- 2013 Audi Q5
- 2014 Audi Q5
- 2015 Audi Q5
- 2016 Audi Q5
- 2017 Audi Q5
- 2009 Audi TT
- 2010 Audi TT
- 2011 Audi TT
- 2012 Audi TT
- 2013 Audi TT
- 2014 Audi TT
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.