Mazda CX-50 2023 — technical service bulletin
Bulletin ONP09 · NHTSA communication 10252510 · issued Mar 14, 2024
Technical service bulletin
communication type
Equipment
component
2023
model years
1
vehicle entries
Official summary
Launch of Owner Notification Program ONP09 â 2023MY Mazda CX-50 Wind Noise from Roof Rack Crossbars. Mazda Motor Corporation has decided to conduct an Owner Notification Program on certain 2023MY CX-50 vehicles built at the Mazda Toyota Manufacturing Alabama (MTM) plant and sold in the United States equipped with the Mazda original accessory Roof Rail Crossbar part # VA40V3840 and VA40S3840. Please see the description, model, year, and VIN ranges below. Concern Outline: To reduce wind noise, an Aero-Infill kit containing rubber strips are inserted into the CX-50 roof-rack crossbars, making for
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.