BMW iX 2022 — technical service bulletin
Bulletin B611622 · NHTSA communication 10228435 · issued Nov 1, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
The low voltage wiring harness plug connected to cell module to was manufactured without its insulation compound. This insulation layer is designed to protect the contact from environmental influences such as moisture or dirt contamination.
Vehicles covered
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.