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April 27, 2026 Over-the-air update

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

Cadillac technical service bulletin 661.10 for 2025 Cadillac CT5 and 2025 Cadillac CT4.

Bulletin number
661.10 (661.10)
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.

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