Audi A8 2013–2018 — technical service bulletin
Bulletin ATU_Engine_Janua · NHTSA communication 10138342 · issued Mar 5, 2018
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2018
model years
26
vehicle entries
Official summary
4.0T Locating cause for coolant loss, known causes, corrections and TSB review
Vehicles covered
- 2013 Audi A8
- 2014 Audi A8
- 2015 Audi A8
- 2016 Audi A8
- 2017 Audi A8
- 2018 Audi A8
- 2017 Audi R8 Spyder
- 2018 Audi R8 Spyder
- 2013 Audi S6
- 2014 Audi S6
- 2015 Audi S6
- 2016 Audi S6
- 2017 Audi S6
- 2018 Audi S6
- 2013 Audi S7
- 2014 Audi S7
- 2015 Audi S7
- 2016 Audi S7
- 2017 Audi S7
- 2018 Audi S7
- 2013 Audi S8
- 2014 Audi S8
- 2015 Audi S8
- 2016 Audi S8
- 2017 Audi S8
- 2018 Audi S8
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.