BMW 540D 2014–2020 — technical service bulletin
Bulletin B611617 · NHTSA communication 10170585 · issued Dec 1, 2019
Technical service bulletin
communication type
Equipment
component
2014–2020
model years
7
vehicle entries
Official summary
CHARGING SOCKET EMERGENCY RELEASE DAMAGED: The tensioning strap of the emergency charging socket release has been damaged. Charging Socket Emergency release (2). Possible reasons for damage to the emergency release tensioning strap are: Excessive force was required to operate the emergency release Improper routing of tensioning strap.
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.