Buick Encore GX 2024–2026 — technical service bulletin
Bulletin PIC6637A · NHTSA communication 11032553 · issued Apr 27, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
12
vehicle entries
Official summary
This document is a technical bulletin regarding CarPlay issues in certain Buick and Chevrolet models.
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.