Rivian R1S 2022 — service campaign
Bulletin RCA-38-23-003-5 · NHTSA communication 11030926 · issued Mar 5, 2026
Service campaign
communication type
Power Train
component
2022
model years
2
vehicle entries
Official summary
Service Document Revision - RCA-38-23-003-5. Revision 5 updates the amount of drained drive unit fluid that requires drive unit replacement.
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.