Buick Envista 2022–2024 — technical service bulletin
Bulletin PIC6528 · NHTSA communication 10247349 · issued Nov 7, 2023
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
6
vehicle entries
Official summary
Translation of engineering terms to service terms found in the service programming system during Immobilizer System Component Programming.
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.