When the driver's door is open, the lock button does not work.
Central door locking system (optional)
The system allows you to unlock/lock the car doors using the remote control or the button on the driver's door panel.
Device that prevents children from opening doors
To use the device, there is a switch on the end of the door.
When the device is switched on, the door can be opened by unlocking it using the lock button and pulling the door handle from the outside.
[The source of the article is available on the website: CHEVYMAN.RU]