{"nhtsa_id":600499,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-05-18","date":"1997-12-23","document_id":"970398","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL","mfr_system":null,"summary":"INSTALLATION INSTRUCTIONS ON CELLULAR TELEPHONE. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600499","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_audi_a4"]}],"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":[]}