November 4, 2026 Over-the-air update

• More responsive map controls when switching views • Trailer Theft Alert settings are saved between...

Buick technical service bulletin Infotainment 2026.4 for 2024 Buick Envision.

Bulletin number: Infotainment 2026.4 (Infotainment 2026.4)
Component: Back over prevention: rearview system braking
Summary: • More responsive map controls when switching views • Trailer Theft Alert settings are saved between drives • More reliable access to on-screen controls for temperature, fan speed, and heated seats • Improvements that help prevent the center display from freezing or unexpectedly losing audio

Owners of these vehicles have filed 3 complaints in the driver assistance category.

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