Subaru Ascent 2020–2026 — technical service bulletin
Bulletin 07-213-22R · NHTSA communication 11025781 · issued Nov 4, 2025
Technical service bulletin
communication type
Electrical System
component
2020–2026
model years
16
vehicle entries
Official summary
This bulletin announces a new Genuine Subaru Replacement battery for use in applications where the current SOA821B700 battery is specified.
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.