Subaru Solterra 2023–2026 — technical service bulletin
Bulletin 19-04-26 · NHTSA communication 11036801 · issued Aug 14, 2026
Technical service bulletin
communication type
Electrical System
component
2023–2026
model years
6
vehicle entries
Official summary
This Bulletin provided diagnostic procedure information to be followed when addressing Dark Current / Parasitic Draw concerns on Subaru EV vehicles.
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.