Years ago cars drive is limited to simply the pursuit of performance, but now he has entered into with convenient, comfortable and simplified way of driving age, as far as possible so that the corresponding electronic equipment rapidly increase. As the highest reliability requirements in the automobile brake system is not exceptional also, electronic crane brake system in the field of hybrid or electric vehicle, electronic hand brake also extended features convenient driving. But the traditional braking system still won't go away, let's take a look at these systems, and talk to use the matters needing attention.