BMW M3 2018–2023 — technical service bulletin
Bulletin B620223 · NHTSA communication 10235198 · issued Mar 1, 2023
Technical service bulletin
communication type
Electrical System
component
2018–2023
model years
32
vehicle entries
Official summary
In SPORT mode, a black square appears in the RPM gauge (tachometer) section of the instrument cluster display.
Vehicles covered
- 2021 BMW M3
- 2022 BMW M3
- 2023 BMW M3
- 2021 BMW M4
- 2022 BMW M4
- 2023 BMW M4
- 2023 BMW M4 GT4
- 2018 BMW M5
- 2019 BMW M5
- 2020 BMW M5
- 2021 BMW M5
- 2022 BMW M5
- 2020 BMW M8
- 2021 BMW M8
- 2022 BMW M8
- 2023 BMW M8
- 2020 BMW M8 Gran Coupe
- 2020 BMW X3
- 2021 BMW X3
- 2022 BMW X3
- 2023 BMW X3
- 2020 BMW X4
- 2021 BMW X4
- 2022 BMW X4
- 2023 BMW X4
- 2020 BMW X5
- 2021 BMW X5
- 2022 BMW X5
- 2023 BMW X5
- 2021 BMW X6
- 2022 BMW X6
- 2020 BMW X6 M
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.