{"nhtsa_id":10007253,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-06-05","date":"2004-03-26","document_id":"404","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"PORSCHE COMMUNICATION MANAGEMENT 2 (PCM2) INSTALLATION INSTRUCTIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007253","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE S","year_from":2003,"year_to":2003,"match":"base","vehicle_ids":["2003_porsche_cayenne"]}],"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":[]}