Subaru Ascent 2019–2024 — technical service bulletin
Bulletin 07-189-21R · NHTSA communication 11017461 · issued Apr 29, 2025
Technical service bulletin
communication type
Structure
component
2019–2024
model years
16
vehicle entries
Official summary
This bulletin announces availability of new door window regulator assemblies and door glass run channel seals in response to limited concerns of erratic operation of the anti-entrapment feature and / or the door glass either not closing or closing very slowly.
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.