There are 1 owner-reported body & structure complaints for the 2004 Toyota Priusin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
2004 TOYOTA PRIUS. FAILURE TO SEAL THE CABIN AND UNDER DASH AREAS FROM OPEN ACCESS ALLOWED SMALL RODENTS TO ENTER THE OUTSIDE AIR VENT LEADING TO THE CABIN AIR FILTER, CAUSED WIRING AND TUBING DAMAGES. *TS UPDATED 11/29/2005 -A FOUL ODOR COULD ALSO BE SMEELE INSIDE THE VEHICLE DUE TO THE RODENTS LIVING INSIDE THE VEHICLE. *NM
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 Apr 26, 2026