{"nhtsa_id":11037743,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-10-02","date":"2026-09-24","document_id":"663.10","mfr_campaign":"663.10","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"CSM: CSM (Center Stack Module)","summary":"• Fixes to help prevent loss of audio • Better connectivity for Bluetooth and CarPlay • Improved performance for vehicle software updates","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037743-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037743-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037743","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CT4","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_ct4"]}],"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":[]}