BMW X1 2016–2018 — technical service bulletin
Bulletin B610718 · NHTSA communication 10138398 · issued Apr 1, 2018
Technical service bulletin
communication type
Equipment
component
2016–2018
model years
4
vehicle entries
Official summary
HORN VIBRATES WHEN BEING USED: When the horn is being used, it vibrates and causes a buzzing/droning noise
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.