BMW 530E 2016–2018 — technical service bulletin
Bulletin B170618 · NHTSA communication 10159120 · issued Mar 1, 2019
Technical service bulletin
communication type
Engine
component
2016–2018
model years
13
vehicle entries
Official summary
ACTIVE AIR FLAP FAULT DIAGNOSIS HINTS. A check engine light or check control message is present.
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.