BMW 330I 2020–2025 — technical service bulletin
Bulletin B410725 · NHTSA communication 11022101 · issued Aug 20, 2025
Technical service bulletin
communication type
Structure
component
2020–2025
model years
26
vehicle entries
Official summary
While driving on a smooth and/or uneven road, a “cracking” sound is heard from the rear wheel arch area (highlighted in orange) on either the right or left side.
Vehicles covered
- 2020 BMW 330I
- 2021 BMW 330I
- 2022 BMW 330I
- 2023 BMW 330I
- 2024 BMW 330I
- 2025 BMW 330I
- 2020 BMW 430I
- 2021 BMW 430I
- 2022 BMW 430I
- 2023 BMW 430I
- 2024 BMW 430I
- 2020 BMW M2
- 2021 BMW M2
- 2022 BMW M2
- 2023 BMW M2
- 2024 BMW M2
- 2021 BMW M3
- 2022 BMW M3
- 2023 BMW M3
- 2024 BMW M3
- 2020 BMW M4
- 2021 BMW M4
- 2022 BMW M4
- 2023 BMW M4
- 2024 BMW M4
- 2025 BMW M4
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.