Audi A4 Allroad 2011–2014 — technical service bulletin
Bulletin A011999 2033806 · NHTSA communication 10157119 · issued Jan 10, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2014
model years
22
vehicle entries
Official summary
This bulletin provides repair instructions when coolant control valves have coolant inside of their electrical connector.
Vehicles covered
- 2013 Audi A4 Allroad
- 2014 Audi A4 Allroad
- 2012 Audi A4 Avant
- 2012 Audi A5
- 2013 Audi A5
- 2012 Audi A5 Cabriolet
- 2013 Audi A5 Cabriolet
- 2014 Audi A5 Cabriolet
- 2012 Audi A6
- 2013 Audi A6
- 2012 Audi A7
- 2013 Audi A7
- 2012 Audi Q5
- 2013 Audi Q5
- 2014 Audi Q5
- 2011 Audi Q7
- 2012 Audi Q7
- 2013 Audi Q7
- 2014 Audi Q7
- 2012 Audi TT Roadster
- 2013 Audi TT Roadster
- 2014 Audi TT Roadster
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.