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August 27, 2026 Over-the-air update

• Improvements to the availability of driver assistance features

Cadillac technical service bulletin 663.10 for 2024-2025 Cadillac XT4.

Bulletin number
663.10 (663.10)
Component
Unknown or other
Summary
• Improvements to the availability of driver assistance features. • Improvements to the performance of driver assistance features. • Fixes to help ensure accurate driver display messages and alerts.

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