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April 10, 2026 Over-the-air update

• Fixes to help ensure responsiveness for the driver display and rear view camera

Chevrolet technical service bulletin 661.20 for 2027 Chevrolet Bolt EV.

Bulletin number
661.20 (661.20)
Component
Unknown or other
Summary
• Fixes to help ensure responsiveness for the driver display and rear view camera. • Improvements to reliability for alerts and chimes. • Surround Vision Recorder, a new feature that allows you to record, watch, and save video from your vehicle's cameras.

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