Locks of forward doors outside can be opened and closed a key. When unlocking the lock of a door the internal button of blocking of the lock moves up. If to hold a key in the lock of any forward door (at the switched-on central lock) in the provision of opening, at cars with power windows all windows will open. When locking the lock the button of blocking of a door moves down. If to hold a key in the lock of any forward door (at the switched-on central lock) in the provision of locking, at cars with power windows all windows will be closed, and in the presence of the hatch with the electric drive also the hatch will be closed. The forward door of the passenger and back side doors outside can be closed on the lock without key for what it is necessary to press before closing of a door the buttons blocking. The driver's door in open situation is not closed by the button of blocking. To close a door, the driver has to take a key from the ignition lock therefore the driver will not forget a key in the car.

From within all doors are locked by pressing of buttons of blocking, in this case doors will not open neither from within, nor outside.

Fig. 1.4. Latch of the lock of a back door

For prevention of opening of back doors by children they are equipped with protective blocking. If to move the lever 2 (fig. 1.4) of the switch of blocking of a latch of 1 lock down, then the back door can be opened only outside. When blocking a latch the button of blocking of the lock of a door has to be in the top situation.