{"nhtsa_id":10171058,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-05","date":"2020-01-31","document_id":"W144","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"WARRANTY BULLETIN W144: AUDIO SYSTEM WARRANTY PROCEDURES. PURPOSE: This bulletin provides warranty procedures to support the Advanced Audio System, Boom!™, Boom! Box Infotainment System and Boom! Box GTS System. It contains information for both OE (Original Equipment) and accessory components. This bulletin replaces warranty bulletins W132 and W139. The components will be processed through United Radio.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171058-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171058-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171058","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}