Due to an unfavorable operating point, primarily in the low-end torque range, an incorrect detection of...
BMW technical service bulletin B121021 for 2020-2021 BMW X3, 2019-2022 BMW 530E and 2021-2022 BMW 330E.
- Bulletin number
- B121021
- Component
- Power train
- Summary
- Due to an unfavorable operating point, primarily in the low-end torque range, an incorrect detection of amixture that is too rich could happen.
Owners of these vehicles have filed 25 complaints in the transmission category.
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