{"nhtsa_id":10249605,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-02","date":"2024-01-09","document_id":"15-256-19R","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.","mfr_system":null,"summary":"This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249605-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249605-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249605","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"ASCENT","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_subaru_ascent","2020_subaru_ascent","2021_subaru_ascent","2022_subaru_ascent"]},{"make":"SUBARU","model":"BRZ","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_subaru_brz","2020_subaru_brz","2021_subaru_brz"]},{"make":"SUBARU","model":"CROSSTREK","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_subaru_crosstrek","2020_subaru_crosstrek","2021_subaru_crosstrek","2022_subaru_crosstrek","2023_subaru_crosstrek"]},{"make":"SUBARU","model":"FORESTER","year_from":2019,"year_to":2024,"match":"exact","vehicle_ids":["2019_subaru_forester","2020_subaru_forester","2021_subaru_forester","2022_subaru_forester","2023_subaru_forester","2024_subaru_forester"]},{"make":"SUBARU","model":"IMPREZA","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_subaru_impreza","2020_subaru_impreza","2021_subaru_impreza","2022_subaru_impreza","2023_subaru_impreza"]},{"make":"SUBARU","model":"LEGACY","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_subaru_legacy"]},{"make":"SUBARU","model":"OUTBACK","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_subaru_outback"]},{"make":"SUBARU","model":"WRX","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_subaru_wrx","2020_subaru_wrx","2021_subaru_wrx"]}],"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":[]}