BMW 530E 2016–2018 — technical service bulletin
Bulletin B520518 · NHTSA communication 10145335 · issued Jul 1, 2018
Technical service bulletin
communication type
Electrical System
component
2016–2018
model years
20
vehicle entries
Official summary
SEAT MEMORY SWITCH SPORADICALLY NOT FUNCTIONING: Selecting one of the saved seat positions (via the memory seat position switch on the door panel), fails to work.
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.