Subaru Ascent 2020–2025 — technical service bulletin
Bulletin 15-327-25 · NHTSA communication 11022302 · issued Aug 11, 2025
Technical service bulletin
communication type
Electrical System
component
2020–2025
model years
30
vehicle entries
Official summary
This bulletin announces the availability of reprogramming files designed to improve the functionality of the Keyless Access Control Unit.
Vehicles covered
- 2023 Subaru Ascent
- 2024 Subaru Ascent
- 2025 Subaru Ascent
- 2022 Subaru BRZ
- 2023 Subaru BRZ
- 2024 Subaru BRZ
- 2024 Subaru Crosstrek
- 2025 Subaru Crosstrek
- 2022 Subaru Forester
- 2023 Subaru Forester
- 2024 Subaru Forester
- 2025 Subaru Forester
- 2024 Subaru Impreza
- 2025 Subaru Impreza
- 2020 Subaru Legacy
- 2021 Subaru Legacy
- 2022 Subaru Legacy
- 2023 Subaru Legacy
- 2024 Subaru Legacy
- 2025 Subaru Legacy
- 2020 Subaru Outback
- 2021 Subaru Outback
- 2022 Subaru Outback
- 2023 Subaru Outback
- 2024 Subaru Outback
- 2025 Subaru Outback
- 2021 Subaru WRX
- 2022 Subaru WRX
- 2023 Subaru WRX
- 2024 Subaru WRX
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.