{"nhtsa_id":11027920,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-02-01","date":"2026-01-29","document_id":"654.10","mfr_campaign":"654.10","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"VICM: VICM (Vehicle Integration Control Module)","summary":"• Improvements to help protect battery health in low temperatures. • Improvements to diagnostics to reduce service messages. • Fixes to help protect battery health in high temperatures. • Fixes to improve responsiveness for vehicle diagnostics.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027920-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027920-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027920","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE IQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_escalade-iq"]}],"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":[]}