Rivian R1S 2025 — service campaign
Bulletin SMS FSAM-1635 - Reminder · NHTSA communication 11023487 · issued Sep 12, 2025
Service campaign
communication type
Electrical System
component
2025
model years
2
vehicle entries
Official summary
Reminder text message for FSAM-1635.
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.