NHTSA Complaint #11693462 — 2011 TOYOTA PRIUS

SERVICE BRAKES, HYDRAULIC issue reported to NHTSA

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Complaint Details

ODI Number	11693462
Vehicle	2011 TOYOTA PRIUS
Component	SERVICE BRAKES, HYDRAULIC
Date of Incident	October 15, 2023
Date Filed	October 14, 2025
Mileage	95,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	CA

Consumer Description

The contact owns a 2011 Toyota Prius. The contact stated that while driving at an undisclosed speed, the master warning light, ABS, and Brake warning lights illuminated. The vehicle was taken to an independent mechanic, who diagnosed failures with the brake master cylinder and the hydraulic accumulator. The vehicle was not repaired. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 95,000.

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