{"nhtsa_id":10238458,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-03","date":"2023-06-23","document_id":"15-311-23","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This bulletin provides instruction for use of a new reprogramming procedure to optimize the Denso Gen 4.5 Audio and Navigation system utilized in the models listed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238458-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238458-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238458","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":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_subaru_ascent"]},{"make":"SUBARU","model":"LEGACY","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_subaru_legacy"]},{"make":"SUBARU","model":"OUTBACK","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_subaru_outback"]}],"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":[]}