Buick Envision 2021–2022 — technical service bulletin
Bulletin PIC6480A · NHTSA communication 10231620 · issued Jan 5, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
3
vehicle entries
Official summary
This Preliminary information communicates information for the field to diagnose a potential RAP system that will not cancel and/or a dead battery concern.
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.