{"nhtsa_id":11036487,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-08-31","date":"2026-08-12","document_id":"663.50","mfr_campaign":"663.50","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"VICM: VICM (Vehicle Integration Control Module)","summary":"• Additional protection for battery health and to help prevent battery drain • Improved charging messaging in the driver display • Improved vehicle diagnostics","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036487-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036487-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036487","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CELESTIQ","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_cadillac_celestiq","2026_cadillac_celestiq"]}],"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":[]}