rivian recalls almost 4 000 vehicles for turn signal failuresRivian Automotive has issued a safety recall for 3,829 electric vehicles across its R1S SUV and R1T pickup truck lines due to potential front turn signal failures. The campaign expands upon a previous recall issued for the same component defect.Affected Rivian Vehicles and Defect DetailsThe recall impacts certain 2025–2026 model year Rivian R1S and R1T vehicles. According to recall documentation submitted to the National Highway Traffic Safety Administration, one or both front turn signals may fail to illuminate or flash as intended due to an improperly manufactured lamp assembly.rivian recalls almost 4 000 vehicles for turn signal failuresRivian's Non-Compliance and Safety HazardBecause malfunctioning turn signals fail to notify surrounding drivers of intended vehicle maneuvers, the condition fails to comply with Federal Motor Vehicle Safety Standard No. 108 governing exterior lighting and reflective equipment. Inoperative front turn signals reduce vehicle visibility and increase the risk of a crash. The current campaign, designated under Rivian recall code FSAM-1833, represents an official expansion of NHTSA recall 25V387.Rivian's Remedy and Service ScheduleRivian service technicians will inspect the front turn signal assemblies on affected vehicles and replace defective lamps free of charge. Official owner notification letters are scheduled to be mailed beginning September 29, 2026.AdvertisementAdvertisementVehicle Identification Numbers associated with the recall will become searchable on the NHTSA database starting August 31, 2026. Owners with questions can contact Rivian customer service at 1-888-748-4261.