Subaru Ascent 2020 — technical service bulletin
Bulletin Subaru Tech Tips · NHTSA communication 10174535 · issued Apr 17, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
9
vehicle entries
Official summary
Subaru's QMR of the month winner.
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.