BMW 330E 2019–2021 — technical service bulletin
Bulletin B610122 · NHTSA communication 10208180 · issued Jan 1, 2022
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
6
vehicle entries
Official summary
After replacing and encoding the HOD electronics (Hands-on Detection), an incorrect parameter was transferred to the HOD electronics due to a coding error.
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.