There are 1 owner-reported driver assist & adas complaints for the 2026 Rivian R1Sin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I am writing to report a serious safety incident involving my 2026 Rivian R1S. While I was slowly parking the vehicle, it suddenly experienced what appears to be unintended acceleration, causing the car to lunge forward uncontrollably and crash directly into my home. This resulted in significant property damage as well as injuries to the passengers inside the vehicle. Earlier in the drive, I had also reported experiencing electronic and system irregularities, which now seem potentially related to this failure. Given the severity of the incident and the concerning sequence of events
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026