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October 27, 2025 Over-the-air update

This software update includes the following, if your vehicle is equipped: •Improves Super Cruise and...

Chevrolet technical service bulletin 652.20 for 2025 Chevrolet Blazer EV.

Bulletin number
652.20 (652.20)
Component
Unknown or other
Summary
This software update includes the following, if your vehicle is equipped: •Improves Super Cruise and parking assist behavior •Reduces false alerts and feature interruptions •Fixes to help ensure accurate braking when a vehicle is detected. •Fixes to address erroneous braking. •Improvements to vehicle acceleration response in heavy traffic. •Improvements to braking responsiveness. 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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