Mazda CX-5 2019–2023 — technical service bulletin
Bulletin SA-013-23 · NHTSA communication 10233564 · issued Mar 7, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2019–2023
model years
5
vehicle entries
Official summary
Some customers may hear noise from their headlamps. While some noise from the electric motor is normal, it may be louder in one headlamp than the other or both are significantly louder than a known good vehicle.
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.