Mazda CX-30 2019–2021 — technical service bulletin
Bulletin SA-028-21 · NHTSA communication 10190969 · issued Apr 21, 2021
Technical service bulletin
communication type
Forward Collision Avoidance
component
2019–2021
model years
5
vehicle entries
Official summary
If driving on roads with few vehicles or obstructions ahead for the front radar sensor to detect, and a Safety and Driver Support Systems Temporarily Disabled. Front Radar Obscured. Drive Safely message is temporarily displayed, this does not necessarily indicate a problem. The radar sensor may simply need to be cleaned to eliminate the warning message.
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.