?The sunroof will not operate in either direction.
BMW technical service bulletin B540521 for 2017-2022 BMW 530I, 2016-2022 BMW 750LI and 2017-2023 BMW 540I and others.
- Bulletin number
- B540521
- Component
- Structure: body: roof and pillars
- Summary
- ?The sunroof will not operate in either direction.
Owners of these vehicles have filed 9 complaints in the body category.
Vehicles covered
- BMW 530I 2017-2022 201720182019202020212022
- BMW 750LI 2016-2022 2016201720182019202020212022
- BMW 540I 2017-2023 2017201820192020202120222023
- BMW 750I 2018-2019 20182019
- BMW 740I 2017-2022 201720182019202020212022
- BMW M5 2018-2023 201820192020202120222023
- BMW 530E 2018-2022 20182019202020212022
- BMW 740LI 2016-2017 20162017
- BMW M550I 2017-2022 201720182019202020212022
- BMW 840I 2020-2023 2020202120222023
- BMW 540D 2018-2020 201820192020
- BMW 740E 2017-2019 201720182019
- BMW M850I 2020-2022 202020212022
- BMW M760I 2017-2022 201720182019202020212022
- BMW B7 Alpina 2018-2020 201820192020
- BMW 745E 2020-2022 202020212022
- BMW Alpina Xb7 2021-2022 20212022
- BMW M760LI 2021-2022 20212022
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