Rivian R1S, R1T: Exterior lighting — turn signal

Affects Rivian R1S, R1T · 2025–2026 — about 4K vehicles.

The hazard

Turn signals that do not function properly increase the risk of a crash.

What to do

Rivian will inspect and replace the front turn signals as necessary, free of charge. Owner notification letters are expected to be mailed September 29, 2026. Owners may contact Rivian customer service at 1-888-748-4261. Rivian's number for this recall is FSAM-1833. This is an expansion of Recall 25V387. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on August 31, 2026.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational