• Fixes to help ensure proper functionality for heating and cooling features
Buick technical service bulletin 654.10 for 2025-2026 Buick Envision.
- Bulletin number
- 654.10 (654.10)
- Component
- Unknown or other
- Summary
- • 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 alerts. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Vehicles covered
- Buick Envision 2025-2026 20252026
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