{"nhtsa_id":11019628,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-18","date":"2025-04-25","document_id":"25-NA-086","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This service bulletin provides customers and technicians on a detailed description of navigating the Dolby Atmos after installing the radio software W36E-179.1.2-M174-SQBR6-151.2.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019628-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019628-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019628","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"OPTIQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_optiq"]},{"make":"CADILLAC","model":"VISTIQ","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_vistiq"]}],"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":[]}