{"nhtsa_id":10249827,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-07","date":"2024-01-02","document_id":"No. 2121.1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Instructions on advanced technical information for ACC dynamic calibration fault","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249827-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249827-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249827","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE E-HYBRID","year_from":2019,"year_to":2023,"match":"base","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE GT","year_from":2020,"year_to":2022,"match":"base","vehicle_ids":["2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE GTS","year_from":2021,"year_to":2023,"match":"base","vehicle_ids":["2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S","year_from":2019,"year_to":2023,"match":"base","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S E-HYBRID","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO GT","year_from":2022,"year_to":2023,"match":"base","vehicle_ids":["2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO S E-HYBRID","year_from":2019,"year_to":2023,"match":"base","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"redundant CAYENNE E-HYBRID","year_from":2020,"year_to":2020,"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":[]}