Tl* the contact owns a 2013 toyota prius v. while driving at approximately 60 mph, the brakes activated independently and caused the vehicle to rapidly decelerate. in addition, the seat belt tightened without being used. the vehicle was taken to a dealer where the failure was undetermined. the vehicle was not repaired. the manufacturer was not notified of the failure. the approximate failure mileage was 62,000....updated 04/11/16 *bf *tr