{"nhtsa_id":11025914,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-12-02","date":"2025-11-13","document_id":"653.21","mfr_campaign":"653.21","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"TCP: TCP (Telematics Communication Platform)","summary":"(There may be future updates under this same release number.) •Fixes to help prevent loss of functionality for OnStar, infotainment apps, and connectivity features. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025914-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025914-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025914","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BRIGHTDROP 400","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"BRIGHTDROP 600","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_brightdrop"]}],"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":[]}