BMW 330E 2019–2021 — technical service bulletin
Bulletin B630321 · NHTSA communication 10188951 · issued Feb 1, 2021
Technical service bulletin
communication type
Exterior Lighting
component
2019–2021
model years
30
vehicle entries
Official summary
CONDENSATION IN TAILLIGHT: Condensation is present on the inner surfaces in one or both taillights
Vehicles covered
- 2021 BMW 330E
- 2019 BMW 330I
- 2020 BMW 330I
- 2021 BMW 330I
- 2021 BMW 430I
- 2020 BMW 840I
- 2021 BMW 840I
- 2021 BMW M3
- 2020 BMW M340I
- 2021 BMW M340I
- 2021 BMW M4
- 2021 BMW M440I
- 2020 BMW M8
- 2021 BMW M8
- 2019 BMW M850I
- 2020 BMW M850I
- 2021 BMW M850I
- 2019 BMW M850XI
- 2020 BMW M8 Gran Coupe
- 2019 BMW X5
- 2020 BMW X5
- 2021 BMW X5
- 2020 BMW X6
- 2021 BMW X6
- 2019 BMW X7
- 2020 BMW X7
- 2021 BMW X7
- 2019 BMW Z4
- 2020 BMW Z4
- 2021 BMW Z4
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.