Mazda CX-3 2016–2019 — technical service bulletin
Bulletin SA-027-18 · NHTSA communication 10142534 · issued May 23, 2018
Technical service bulletin
communication type
Air Bags
component
2016–2019
model years
18
vehicle entries
Official summary
Some customers may complain that the passenger seat belt warning light is ON and the PASS AIRBAG OFF indicator light is OFF with no front passenger in the seat. This may be caused by an electrical device (smart phone, tablet, laptop. etc.) placed on the front passenger's seat.
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.