{"nhtsa_id":10230895,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-02-02","date":"2023-01-03","document_id":"09-002-23","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some customers may complain that the front seat warmers are inoperative or cannot be turned OFF and DTC B1520:49 may be stored. This may be caused by an electrical noise of the front seat warmer control unit. To correct this issue, the anti-electric noise performance of the front seat warmer control unit has been improved.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10230895-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10230895-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230895","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B1520"],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-50","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_mazda_cx-50"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}