Subaru Ascent 2019–2020 — technical service bulletin
Bulletin SubaruNet Announ · NHTSA communication 10219466 · issued Aug 2, 2022
Technical service bulletin
communication type
Electrical System
component
2019–2020
model years
4
vehicle entries
Official summary
REQUIRED Information for WRK-21 Service Claims.
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.