Service bulletins for the 2021 Mazda Mazda3
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
634 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Glass, wipers and mirrors are shown. Show all
| SA-046-20b | 2020-12-04. Service bulletin. FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY. FORWARD SENSING CAMERA (FSC) DYNAMIC AIMING NOT COMPLETED AND/OR DTC B14F0:76 STORED. CAUTION: DO NOT turn the igintion OFF after dynamic aiming starts until aiming has completed or aiming timeout. If the ignition is turned OFF, the VCM will store B14F0:76 and FSC aiming will not complete. FSC dynamic aiming (mid-drive aiming) may not complete if the vehicle is driven on a road as described below: The road lane markings are covered by snow and are not visible. There are no road lane markings on the road surface. The road is winding and the vehicle cannot drive straight (300 m / 984 ft or more turning radius is required). |
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| DRW33 | 2020-11-04. Service bulletin. VISIBILITY; STRUCTURE. DRW33 - CHROME PLATED WINDOW MOLDINGS CONCERN FROM PACIFIC TYPHOON: On certain subject vehicles parked outside after production, it is possible that the chrome plated window moldings may be dirty or have rust spots from a Typhoon that recently passed by Hiroshima and Hofu Japan. These vehicles may have been exposed to misty seawater caused by a strong wind and could have potentially sustained chrome molding damage. The vehicles subject to this DRW may need additional cleaning, polishing, or possibly molding replacement. |
| SA-062-20 | 2020-09-03. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; PARKING BRAKE; VISIBILITY; FORWARD COLLISION AVOIDANCE. Some customers may complain about the following message displayed in the Multi-Information Display: In the following cases, the MRCC with Stop & Go function system is canceled when the vehicle is traveling at 19 mph (30 km/h) or less: • The Forward Sensing Camera (FSC) cannot detect target objects due to one of the following: • The windshield is dirty • The FSC lens is foggy • There is low visibility due to rain, fog or snow • It is at night and there is not enough light • There is direct or reflected sunlight on the FSC • There is problem with the FSC • There is a problem with the AUTOHOLD control function. • There is a problem with the electric parking brake (EPB). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.