Subaru Solterra 2023–2026 — technical service bulletin
Bulletin 15-309-23R · NHTSA communication 11036797 · issued Aug 13, 2026
Technical service bulletin
communication type
Electrical System
component
2023–2026
model years
6
vehicle entries
Official summary
This Service Information Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revised version of the original bulletin.)
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.