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July 22, 2025 Over-the-air update

This software update includes the following, if your vehicle is equipped: • Improvements to accuracy of...

Chevrolet technical service bulletin N24-248403 (V604.01) for 2024 Chevrolet Blazer EV.

Bulletin number
N24-248403 (V604.01) (N24-248403 (V604.01))
Component
Unknown or other
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.

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