That is where I circle the question added: more
Central locking. Some cars in 20km / h will automatically lock, and some must be manual
Automatic lock, the center console called the central control lock.
Lock the button, automatically lock the lock, the driver's door on the integration of the entire car in the central lock switch and glass lift switch, the speed of more than 20 km per hour, driving the computer will automatically lock the door, inside and outside are not open, need Manually put the lock button or by the driver unified unlock,