BMW 530E 2017–2018 — technical service bulletin
Bulletin B180119 · NHTSA communication 10163035 · issued Jun 1, 2019
Technical service bulletin
communication type
Electrical System
component
2017–2018
model years
8
vehicle entries
Official summary
NITROGEN OXIDE SENSOR FAULTS. The Service Engine Soon (MIL) is illuminated and one or more of the following fault codes are stored in the DDE.
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.