{"vehicle":{"id":"2022_mazda_mx-30","year":2022,"make":"Mazda","model":"MX-30"},"code":"U0300","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10209751,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-06","date":"2022-03-11","document_id":"SA-003-22d","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"Mazda3 and CX-30: Prior to February 8, 2022, some vehicles may store DTC U0300:57 (Body control module (BCM) internal malfunction) and cannot be erased after a BCM replacement or MDARS BCM software update (NOT with BCM update for SSPC5 or 4621B using MDRT). This is caused by a BCM-VCM software error. MX-30: Some MX-30 vehicles may store DTC U0300:57 (Body control module (BCM) internal malfunction) and cannot be erased after a BCM replacement or MDARS BCM software update. This is caused by a BCM-VCM software error. Mazda is aware of the issue and is working on a resolution. If there is an issue with this concern, Mazda recommends putting customer in a loaner vehicle at this time. *DO NOT perform BCM software update with MDARS until further notice. *This SA will be updated with the newest repair information as it becomes available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209751-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209751-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209751"},{"nhtsa_id":10209748,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-06","date":"2022-03-04","document_id":"SA-003-22c","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:ADAS:HUD:SOFTWARE","summary":"Mazda3 and CX-30: Prior to February 8, 2022, some vehicles may store DTC U0300:57 (Body control module (BCM) internal malfunction) and cannot be erased after a BCM replacement or MDARS BCM software update (NOT with BCM update for SSPC5 or 4621B using MDRT). This is caused by a BCM-VCM software error. MX-30: Some MX-30 vehicles may store DTC U0300:57 (Body control module (BCM) internal malfunction) and cannot be erased after a BCM replacement or MDARS BCM software update. This is caused by a BCM-VCM software error. Mazda is aware of the issue and is working on a resolution. If there is an issue with this concern, Mazda recommends putting customer in a loaner vehicle at this time. •DO NOT perform BCM software update with MDARS until further notice. •This SA will be updated with the newest repair information as it becomes available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209748-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209748-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209748"},{"nhtsa_id":10208561,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-04","date":"2022-02-09","document_id":"SA-003-22b","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"CX-30. Mazda3: Prior to February 8, 2022, some vehicles may store DTC U0300:57 (Body control module (BCM) internal malfunction) and cannot be erased after a BCM replacement or MDARS BCM software update (NOT with BCM update for SSPC5 or 4621B using MDRT). This is caused by a BCM-VCM software error. Customers having this concern should have their vehicle repaired using the following repair procedure. MX-30: Some MX-30 vehicles may store DTC U0300:57 (Body control module (BCM) internal malfunction) and cannot be erased after a BCM replacement or MDARS BCM software update. This is caused by a BCM-VCM software error. Mazda is aware of the issue and is working on a resolution. If there is an issue with this concern, Mazda recommends putting customer in a loaner vehicle at this time. DO NOT perform BCM software update with MDARS until further notice. This SA will be updated with the newest repair information as it becomes available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208561-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208561-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208561"}],"url":"https://open.wenmarpro.com/makes/mazda/mx-30/2022/bulletins?code=U0300"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/mazda/mx-30/2022/codes/U0300","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}