Audi A4 2019–2020 — technical service bulletin
Bulletin A9123492056076_2 · NHTSA communication 10246194 · issued Nov 17, 2023
Technical service bulletin
communication type
Unknown OR Other
component
2019–2020
model years
28
vehicle entries
Official summary
This bulletin provides information when there is no diagnostics communication to the telematics control module in vehicles with ConBox low; DTC U142100.
Vehicles covered
- 2019 Audi A4
- 2020 Audi A4
- 2020 Audi A4 Allroad
- 2019 Audi A6
- 2020 Audi A6
- 2020 Audi A6 Allroad
- 2019 Audi A7
- 2020 Audi A7
- 2019 Audi A8
- 2020 Audi A8
- 2019 Audi E-Tron
- 2019 Audi Q5
- 2020 Audi Q5
- 2020 Audi Q5 PHEV
- 2019 Audi Q7
- 2020 Audi Q7
- 2019 Audi Q8
- 2020 Audi Q8
- 2020 Audi RS Q8
- 2019 Audi S4
- 2020 Audi S4
- 2020 Audi S6
- 2020 Audi S7
- 2020 Audi S8
- 2019 Audi SQ5
- 2020 Audi SQ5
- 2020 Audi SQ7
- 2020 Audi SQ8
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.