Rivian R1S 2025 — technical service bulletin
Bulletin Email AC Charging · NHTSA communication 11027567 · issued Dec 10, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2025
model years
2
vehicle entries
Official summary
Email informing customers of an upcoming OTA to improve level 2 charging experience in cold weather and a strategy to precondition the battery, if necessary.
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.