BMW 530I 2017–2018 — technical service bulletin
Bulletin B160218 · NHTSA communication 10135030 · issued Feb 1, 2018
Technical service bulletin
communication type
Equipment
component
2017–2018
model years
6
vehicle entries
Official summary
Service action: replace the temperature sensor for the tank leak diagnosis module (nvld): the service engine soon light is illuminated.
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.