Mazda CX-3 2016 — technical service bulletin
Bulletin System · NHTSA communication 10213445 · issued Mar 16, 2021
Technical service bulletin
communication type
Lane Departure
component
2016
model years
3
vehicle entries
Official summary
Blind spot monitoring (BSM) system change
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.