BMW Alpina XB7 2018–2023 — technical service bulletin
Bulletin B651921 · NHTSA communication 10238091 · issued May 1, 2023
Technical service bulletin
communication type
Electrical System
component
2018–2023
model years
28
vehicle entries
Official summary
BMW AG has issued a Delivery Stop (effective October 15, 2021) on certain Model Year 2022 BMW vehicles that were produced between September 28, 2021 and October 8, 2021. The issue involves the Active Crash Safety Module (ACSM) sensor.
Vehicles covered
- 2022 BMW Alpina XB7
- 2023 BMW Alpina XB7
- 2021 BMW B7 Alpina
- 2018 BMW X3
- 2019 BMW X3
- 2020 BMW X3
- 2021 BMW X3
- 2022 BMW X3
- 2023 BMW X3
- 2019 BMW X4
- 2020 BMW X4
- 2021 BMW X4
- 2022 BMW X4
- 2023 BMW X4
- 2019 BMW X5
- 2020 BMW X5
- 2021 BMW X5
- 2022 BMW X5
- 2023 BMW X5
- 2020 BMW X6
- 2021 BMW X6
- 2022 BMW X6
- 2020 BMW X6 M
- 2019 BMW X7
- 2020 BMW X7
- 2021 BMW X7
- 2022 BMW X7
- 2023 BMW X7
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.