You simply need a straight stiff.
Opening locked doors in dead space.
Inside is a small button that needs to be pushed to unlock the door.
Dead space 2 wiki guide.
Node locked doors are doors that require a power node to open.
Insert the pick above the wrench.
The non locking side of the door should have a small hole likely on the face of the knob.
Use the leg of the pick to find and push each pin up and out of the tumbler.
Same goes for any other door in the game.
But get ready to blast your first real enemy remember target the limbs you may also.
For dead space on the xbox 360 a gamefaqs q a question titled okay how do you unlock the locked doors lockers and bins.
Once all pins have been moved the lock should open.
As previously noted this skill takes a lot of practice to master so have plenty of cheap practice locks on hand if you hope to get good at it.
The doors will be unlocked.
If it is locked at first you eventually return and it will be unlocked.