Subaru Ascent 2019–2024 — technical service bulletin
Bulletin 12-258-25 · NHTSA communication 11016208 · issued Mar 18, 2025
Technical service bulletin
communication type
Visibility/wiper
component
2019–2024
model years
6
vehicle entries
Official summary
This bulletin provides additional examples, diagnostics tips and installation tips as helpful aids to be used when working with sunroof seals and sunroof frame assemblies on Ascent models.
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.