Buick Envision 2016 — technical service bulletin
Bulletin N232398360 · NHTSA communication 10241164 · issued Aug 23, 2023
Technical service bulletin
communication type
Equipment
component
2016
model years
1
vehicle entries
Official summary
Customer Satisfaction Program - Certain vehicles may have a condition where there is a loss of OnStar audio after an over-the-air update. Dealers are to reprogram the telematics communication control module.
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.