Tl* the contact owns a 2013 fiat 500e. the contact stated that while starting the vehicle, he felt an excessive vibration in the brake pedal. the contact also mentioned that the brake pedal became extremely sensitive which caused the vehicle to decelerate excessively. the vehicle was taken to the dealer where it was found that there was a communication issue with the anti-lock braking system. the vehicle was repaired. the manufacturer was not contacted about the failure. the failure mileage was 2,435.