BMW 328D 2014–2017 — technical service bulletin
Bulletin B010418 · NHTSA communication 10160239 · issued Apr 1, 2019
Technical service bulletin
communication type
Engine
component
2014–2017
model years
16
vehicle entries
Official summary
N47t/n57t diesel particulate sensor: limited warranty extension to 10 years/120000 mileage this service information bulletin supersedes si b01 04 18 dated april 2018.
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.