BMW 320I 2018 — technical service bulletin
Bulletin B710218 · NHTSA communication 10143568 · issued May 1, 2018
Technical service bulletin
communication type
Equipment
component
2018
model years
5
vehicle entries
Official summary
Voluntary emissions recall campaign 18e-a02: replace under hood emissions label
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.