{"nhtsa_id":11028593,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-02-06","date":"2026-01-10","document_id":"WRF1","mfr_campaign":"WRF1","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Porsche intranet posting with information on WRF1 Workshop Campaign – Supplying Driver's manual supplement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028593-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028593-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028593","components":[],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"718 CAYMAN","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"718 CAYMAN","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_porsche_718-cayman"]},{"make":"PORSCHE","model":"718 CAYMAN","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_porsche_718-cayman"]},{"make":"PORSCHE","model":"718 SPYDER","year_from":2018,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"718 SPYDER","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_porsche_718-spyder"]},{"make":"PORSCHE","model":"718 SPYDER","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"718 SPYDER","year_from":2022,"year_to":2025,"match":"exact","vehicle_ids":["2022_porsche_718-spyder","2023_porsche_718-spyder","2024_porsche_718-spyder","2025_porsche_718-spyder"]},{"make":"PORSCHE","model":"718 SPYDER","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"911","year_from":2012,"year_to":2026,"match":"exact","vehicle_ids":["2012_porsche_911","2013_porsche_911","2014_porsche_911","2015_porsche_911","2016_porsche_911","2017_porsche_911","2018_porsche_911","2019_porsche_911","2020_porsche_911","2021_porsche_911","2022_porsche_911","2023_porsche_911","2024_porsche_911","2025_porsche_911","2026_porsche_911"]},{"make":"PORSCHE","model":"911 (997)","year_from":2007,"year_to":2011,"match":"base","vehicle_ids":["2007_porsche_911","2008_porsche_911","2009_porsche_911","2010_porsche_911","2011_porsche_911"]},{"make":"PORSCHE","model":"918 SPYDER","year_from":2015,"year_to":2015,"match":"base","vehicle_ids":["2015_porsche_918"]},{"make":"PORSCHE","model":"918 SPYDER","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"CAYMAN","year_from":2007,"year_to":2015,"match":"exact","vehicle_ids":["2007_porsche_cayman","2008_porsche_cayman","2009_porsche_cayman","2010_porsche_cayman","2011_porsche_cayman","2012_porsche_cayman","2013_porsche_cayman","2014_porsche_cayman","2015_porsche_cayman"]},{"make":"PORSCHE","model":"CAYMAN","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"redundant CAYMAN","year_from":2021,"year_to":2021,"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":[]}