Buick Envision 2017–2020 — technical service bulletin
Bulletin PIT5667A · NHTSA communication 10174823 · issued Apr 16, 2020
Technical service bulletin
communication type
Electrical System
component
2017–2020
model years
4
vehicle entries
Official summary
This preliminary information is created to advise the technician that may have this code present after service and how to perform the relearn.
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.