{"vehicle":{"id":"2020_porsche_cayenne","year":2020,"make":"Porsche","model":"Cayenne"},"code":"C1103","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11035741,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-05","date":"2026-07-29","document_id":"2121.4","mfr_campaign":null,"component":"VEHICLE SPEED CONTROL; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL","summary":"ACC Dynamic Calibration Fault C110300","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035741-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035741-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035741"},{"nhtsa_id":11021356,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-04","date":"2025-07-08","document_id":"No. 2121.3","mfr_campaign":null,"component":"FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL","summary":"Instructions on advanced technical information for the Cayenne - ACC Dynamic Calibration Fault C110300","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021356-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021356-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021356"},{"nhtsa_id":11005768,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-08-06","date":"2024-07-17","document_id":"No. 2121.2","mfr_campaign":null,"component":"FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM","summary":"Instructions on advanced technical information for the Cayenne - dynamic calibration fault C110300","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005768-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005768-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005768"}],"url":"https://open.wenmarpro.com/makes/porsche/cayenne/2020/bulletins?code=C1103"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/porsche/cayenne/2020/codes/C1103","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}