Mazda CX-30 2020–2023 — technical service bulletin
Bulletin SA-002/23 · NHTSA communication 10230873 · issued Jan 6, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2020–2023
model years
4
vehicle entries
Official summary
Some customers may complain about hearing noise from their headlamps. While some noise is normal from the electric motor, if it is louder in one headlamp than the other or both are significantly louder than a known good vehicle
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.