Buick Enclave 2025 — technical service bulletin
Bulletin 662.30 · NHTSA communication 11035424 · issued Jul 14, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2025
model years
3
vehicle entries
Official summary
• Fixes to help protect battery life. • Improvements to provide more accurate speed limit detection on the driver’s display. • Improvements to the availability of driver assistance features and fewer notifications or warnings. • Fixes to help ensure driver assistance features remain functional when the windshield freezes.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.