NHTSA Complaint #11556276 — 2011 TOYOTA PRIUS

The contact owns a 2011 Toyota Prius. The contact stated while driving 40 MPH, he heard an abnormal sound coming from the front-end of the vehicle, and the brake pedal required pumping to slow the vehicle. The ABS and traction control warning lights were illuminated. The vehicle was taken to an independent mechanic, who determined that there was an accumulator pressure leak. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Action Number: DP19004 (Service Brakes, Hydraulic). The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 150,000.