BMW 330E 2020–2023 — technical service bulletin
Bulletin B640422 · NHTSA communication 10225121 · issued Sep 1, 2022
Technical service bulletin
communication type
Visibility
component
2020–2023
model years
34
vehicle entries
Official summary
An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in the center of the instrument panel.
Vehicles covered
- 2020 BMW 330E
- 2021 BMW 330E
- 2022 BMW 330E
- 2023 BMW 330E
- 2020 BMW 330I
- 2021 BMW 330I
- 2022 BMW 330I
- 2020 BMW 430I
- 2021 BMW 430I
- 2022 BMW 430I
- 2023 BMW 430I
- 2022 BMW i4
- 2023 BMW i4
- 2021 BMW M3
- 2022 BMW M3
- 2020 BMW M340I
- 2021 BMW M340I
- 2022 BMW M340I
- 2023 BMW M340I
- 2020 BMW M4
- 2021 BMW M4
- 2022 BMW M4
- 2021 BMW M440I
- 2022 BMW M440I
- 2023 BMW M440I
- 2020 BMW X3
- 2021 BMW X3
- 2022 BMW X3
- 2020 BMW X4
- 2021 BMW X4
- 2022 BMW X4
- 2020 BMW Z4
- 2021 BMW Z4
- 2022 BMW Z4
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.