There are 2 owner-reported steering complaints for the 2017 Toyota Prius Primein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
When driving on the interstate, the car lost power steering and power brakes, making the vehicle very difficult to maneuver. Fortunately, there were no cars immediately nearby, otherwise this could have been a very different description. The car was towed to a dealership. They reported that they believe this is due to a faulty cell in the vehicle's auxiliary (12V) battery. There was no warning or symptom of this prior to the loss of power steering and power brakes.
TL* THE CONTACT OWNS A 2017 TOYOTA PRIUS PRIME. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 18V579000 (STEERING) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE DEALER EDMARK TOYOTA (15933 N IDAHO CENTER BLVD., NAMPA, ID 83687) WAS CONTACTED AND CONFIRMED THAT PARTS WERE NOT YET AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
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