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August 28, 2026 Service bulletin

Electrical system

Rivian technical service bulletin RCA-78-26-006-1 for 2027 Rivian R2.

Bulletin number
RCA-78-26-006-1 (FSAM-1822)
Component
Electrical system
Summary
Rivian is initiating a customer satisfaction campaign for some 2027 R2 vehicles that have wheelwell harnesses that could be prone to stretching and/or chafing over time. This may cause a wheel speed sensor malfunction and/or indicator light to illuminate on the driver display alerting the driver to have service performed on their vehicle. Rivian will reinforce or replace the harnesses. Rivian is launching this campaign for customer satisfaction and to ensure the quality of Rivian vehicles.

Owners of these vehicles have filed 1 complaints in the electrical category.

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