Do you know the correct way to use the car glass lifter switch?

As we all know, each door of the car is equipped with a glass lifter switch, and a master switch is installed on the door of the driver. The master switch is generally installed in a position that is easy for the driver to operate. A lock switch is designed on the main switch. When the lock switch is turned on, each switch can operate the glass of the door; when the lock switch is turned off, the circuit of the two rear doors is cut off, and the switch on the door is The purpose of this design is to increase the safety of the rear seat passengers.