{"nhtsa_id":11027908,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-02-01","date":"2026-01-16","document_id":"654.30","mfr_campaign":"654.30","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-11027908-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027908-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027908","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"LYRIQ","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_lyriq"]}],"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":[]}