Audi A3 2016–2022 — technical service bulletin

Bulletin A4820912053869_4 · NHTSA communication 10181981 · issued Oct 27, 2020

Technical service bulletin

communication type

Steering

component

2016–2022

model years

vehicle entries

Official summary

This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800.

Vehicles covered

2016 Audi A3
2017 Audi A3
2018 Audi A3
2019 Audi A3
2020 Audi A3
2016 Audi A3 Sportback E-Tron
2017 Audi A3 Sportback E-Tron
2018 Audi A3 Sportback E-Tron
2016 Audi A4
2017 Audi A4
2018 Audi A4
2019 Audi A4
2020 Audi A4
2021 Audi A4
2022 Audi A4
2016 Audi A5
2017 Audi A5
2018 Audi A5
2019 Audi A5
2020 Audi A5
2021 Audi A5
2022 Audi A5
2016 Audi A5 Cabriolet
2017 Audi A5 Cabriolet
2018 Audi A5 Cabriolet
2019 Audi A5 Cabriolet
2020 Audi A5 Cabriolet
2021 Audi A5 Cabriolet
2016 Audi A6
2017 Audi A6
2018 Audi A6
2019 Audi A6
2020 Audi A6
2021 Audi A6
2022 Audi A6
2016 Audi A7
2017 Audi A7
2018 Audi A7
2019 Audi A7
2020 Audi A7
2021 Audi A7
2016 Audi A8
2017 Audi A8
2018 Audi A8
2019 Audi A8
2020 Audi A8
2021 Audi A8
2022 Audi A8
2019 Audi E-Tron
2020 Audi E-Tron
2021 Audi E-Tron
2022 Audi E-Tron
2016 Audi Q3
2017 Audi Q3
2018 Audi Q3
2019 Audi Q3
2020 Audi Q3
2021 Audi Q3
2022 Audi Q3
2016 Audi Q5

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.