Subaru Ascent 2019 — technical service bulletin
Bulletin GEN 3-1 · NHTSA communication 10160507 · issued Mar 25, 2019
Technical service bulletin
communication type
Electrical System
component
2019
model years
8
vehicle entries
Official summary
Immediately discontinue the use of latest 2019 MY Gen 3.1 Harman Software update.
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.