BMW 530E 2016–2018 — technical service bulletin
Bulletin B340319 · NHTSA communication 10169459 · issued Nov 1, 2019
Technical service bulletin
communication type
Structure
component
2016–2018
model years
14
vehicle entries
Official summary
HUMMING RUMBLING NOISES AFTER OPENING THE DOOR: After waking up/unlocking and entering the vehicle a humming/rumbling noise may occur.
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.