The doors can still be opened from the inside during automatic locking when driving. Either all doors are unlocked, or just the door being opened, depending on the lock settings.
Note
You will need to use the child lock to prevent a rear door from being opened from inside the car.
Automatic locking when driving can be deactivated or activated in the centre display:
Press 
.
.Press Controls.
Select the setting for automatic locking when driving.
Note
In the event of a collision, the car unlocks all doors for safety reasons. This only happens if any of the safety systems have deployed.