Buick Encore GX 2024–2025 — technical service bulletin
Bulletin 25-NA-071 · NHTSA communication 11017213 · issued Mar 21, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
6
vehicle entries
Official summary
This service bulletin provides repair procedures for radio software update version 169.4 to correct customer concerns of radio software issues.
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.