BMW 530E 2016–2019 — technical service bulletin
Bulletin B540718 · NHTSA communication 10154854 · issued Feb 1, 2018
Technical service bulletin
communication type
Visibility
component
2016–2019
model years
19
vehicle entries
Official summary
PANORAMIC SUNROOF DOES NOT OPEN OR CLOSE. The panoramic sunroof will not open or close. The sunroof may only tilt with no other functions available. There are no faults stored for the panoramic sunroof. A software error in the Roof Function Center (FZD).
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.