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February 20, 2026 Over-the-air update

• Improvements to the performance of driver assistance features

Cadillac technical service bulletin 654.30 for 2026 Cadillac Vistiq.

Bulletin number
654.30 (654.30)
Component
Unknown or other
Summary
• Improvements to the performance of driver assistance features. • Fixes to help ensure accurate driver display messages and alerts. • Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. • Fixes to help ensure proper functionality of Forward Collision Alert and availability of driver assistance features. • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on when set to Off. • Fixes to help prevent erroneous missing key messages on driver display. • Fixes for accuracy of low tire pressure alert. • Fixes for speed threshold for pedestrian alert.

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