emergency brakes came on ,on the freeway twice ,and one in front ,no other car around. on the right side a person in the parking lot while the car was moving about 2 mph ,walked next too the car and it felt like one brake came on only to slow me down and did not stop ,just braked for 2 seconds ,like on the freeway all the brakes came on the freeway, but in the parking lot only one came on it felt like.