Subaru Ascent 2020–2024 — technical service bulletin
Bulletin 15-323-25R · NHTSA communication 11016180 · issued Mar 27, 2025
Technical service bulletin
communication type
Electrical System
component
2020–2024
model years
16
vehicle entries
Official summary
This bulletin announces availability of new combination meter reprogramming files developed to address cases of inaccurate fuel economy displayed on the Center Information Display (CID).
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.