{"nhtsa_id":10202984,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-04","date":"2021-10-11","document_id":"No. 56-20","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Instructions on the Porsche Classic Communication Management Plus - PCCM Plus","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202984-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202984-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10202984","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911","year_from":1997,"year_to":2005,"match":"exact","vehicle_ids":["1997_porsche_911","1998_porsche_911","1999_porsche_911","2000_porsche_911","2001_porsche_911","2002_porsche_911","2003_porsche_911","2004_porsche_911","2005_porsche_911"]},{"make":"PORSCHE","model":"BOXSTER","year_from":1997,"year_to":2005,"match":"exact","vehicle_ids":["1997_porsche_boxster","1998_porsche_boxster","1999_porsche_boxster","2000_porsche_boxster","2001_porsche_boxster","2002_porsche_boxster","2003_porsche_boxster","2004_porsche_boxster","2005_porsche_boxster"]}],"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":[]}