{"nhtsa_id":11017198,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-04-24","date":"2025-04-22","document_id":"N25-249456","mfr_campaign":"N25-249456","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"VICM: Vehicle Integration Control Module","summary":"This software update includes the following, if your vehicle is equipped: •Improves accuracy of service messages for high voltage charging system. •Reduces drain on 12V battery. •Improves performance of charging. 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-11017198-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017198-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11017198","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER EV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_blazer","2025_chevrolet_blazer"]}],"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":[]}