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August 7, 2026 Service bulletin

Rivian is initiating a customer satisfaction campaign for some model year 2025-2026 R1T and R1S vehicles...

Rivian technical service bulletin RCA-78-26-004-1 for 2025-2026 Rivian R1S and 2025-2026 Rivian R1T.

Bulletin number
RCA-78-26-004-1 (FSAM-1815)
Component
Unknown or other
Summary
Rivian is initiating a customer satisfaction campaign for some model year 2025-2026 R1T and R1S vehicles that may be susceptible to windshield washer fluid leaking from the front fascia camera washer nozzle. The customer may notice washer fluid leaking and/or repeated low washer fluid warnings. Rivian will install a check valve in the hose that supplies the front fascia camera washer nozzle. Rivian is launching this campaign for customer satisfaction and to ensure the quality of Rivian vehicles.

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