{"nhtsa_id":11020868,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-07-23","date":"2025-07-23","document_id":"N252500160-01","mfr_campaign":"N252500160-01","replaces":null,"component":"UNKNOWN OR OTHER; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL","mfr_system":null,"summary":"If the driver receives a “Driver Assist Unavailable” message, and SuperCruise is non-functional, all future OTA updates may fail. Dealers will perform a Serial Data Authentication Configuration to restore SuperCruise functionality and enable future OTA updates.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020868-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020868-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020868","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"adaptive-cruise","name":"Adaptive cruise control","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"OPTIQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_optiq"]}],"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":[]}