{"nhtsa_id":11021064,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-07-31","date":"2025-07-22","document_id":"N24-248403 (V604.01)","mfr_campaign":"N24-248403 (V604.01)","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"ACP2, BCM,CGM, ELM, SBZA, SRR, TCP, LRR, TPIM: ACP2, BCM,CGM, ELM, SBZA, SRR, TCP, LRR, TPIM","summary":"This software update includes the following, if your vehicle is equipped: • Improvements to accuracy of Lane Keep Assist warnings. • Fixes to allow driver to connect to Wi-Fi for software updates. • Fixes for software updates and key card responsiveness. • Improvements to rear view camera performance. • Fixes to help prevent battery drain. • Fixes to responsiveness issues with Wi-Fi, Navigation, Super Cruise, and OnStar. • Improvements to software updates. • Improvements to OnStar emergency calls. • Fixes to address cellular connectivity issues. 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-11021064-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021064-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021064","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER EV","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_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":[]}