{"nhtsa_id":10252459,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-02","date":"2024-03-15","document_id":"15-301-22R","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT","mfr_system":null,"summary":"This bulletin announces reprograming files for the optimization of Gen 4 Denso CP1 audio and navigation head units.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252459-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252459-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252459","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"WRX","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_subaru_wrx","2023_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":[]}