1. Introduction driving automatic latch
When the vehicle speed reaches the set computer (generally set by the manufacturer, mostly 10 km / h to 20 km / h), lock press the stop button automatically to prevent accidental car door, a lot of the cars (Volkswagen, Audi, BMW, Mercedes, Hyundai, etc.) the most common type of driving automatic latch mode used. Driving automatic latch there are other ways. For example, when the transmission gear hanging D (drive range), it will automatically lock button is pressed, the car door to prevent accidental use of this lock up the way cars are Chevrolet, Buick brands of some models. There is also a driver stepped on the foot brake in motion, the door will automatically latch, this approach generally appear in the domestic car or some low-end models. Yet another approach is relatively rare on the latch, when the vehicle running continuously for 10 seconds, the door will automatically lock. In addition, there is a more common way to lock up, and that is manually lock up. In this way the chances appear very high, Honda, daily, Ford and other car firms, many models are used in this way to lock up.
Advantages: security, traffic quickly after locked, and to prevent traffic jams and traffic lights are robbed sliding door; protect children of vehicle role in preventing child passenger opens the door in motion.
drawbacks: during driving, upon collision, no time to unlock the vehicle occupants. A serious accident, the crew also lead to coma. At this time, if the lock is still closed, rescue workers could not open the door, it will naturally affect the timely rescue; the event of fire, the consequences even more disastrous.