Audi A4 2017–2019 — technical service bulletin
Bulletin A1021212059446_4 · NHTSA communication 10188589 · issued Mar 8, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2019
model years
47
vehicle entries
Official summary
This bulletin contains repair instructions for when oil is lost in the engine compartment.
Vehicles covered
- 2017 Audi A4
- 2018 Audi A4
- 2019 Audi A4
- 2017 Audi A5
- 2018 Audi A5
- 2019 Audi A5
- 2017 Audi A5 Cabriolet
- 2018 Audi A5 Cabriolet
- 2019 Audi A5 Cabriolet
- 2017 Audi A6
- 2018 Audi A6
- 2019 Audi A6
- 2017 Audi A7
- 2018 Audi A7
- 2019 Audi A7
- 2017 Audi A8
- 2018 Audi A8
- 2019 Audi A8
- 2017 Audi Q5
- 2018 Audi Q5
- 2017 Audi Q7
- 2018 Audi Q7
- 2019 Audi Q7
- 2018 Audi RS 5
- 2019 Audi RS 5
- 2017 Audi RS5
- 2017 Audi RS6
- 2018 Audi RS6
- 2017 Audi RS 7
- 2018 Audi RS 7
- 2017 Audi S4
- 2018 Audi S4
- 2019 Audi S4
- 2017 Audi S5 Cabriolet
- 2018 Audi S5 Cabriolet
- 2019 Audi S5 Cabriolet
- 2017 Audi S6
- 2018 Audi S6
- 2019 Audi S6
- 2017 Audi S7
- 2018 Audi S7
- 2019 Audi S7
- 2017 Audi S8
- 2018 Audi S8
- 2019 Audi S8
- 2017 Audi SQ5
- 2018 Audi SQ5
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.