Buick Envision 2021–2023 — technical service bulletin
Bulletin PIT5960B · NHTSA communication 10249290 · issued Dec 14, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
This Preliminary information communicates an instance where the rear map/reading lamps may come on during vehicle cranking.
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.