The lock will need to be replaced first.
Key stuck in garage door lock.
Locksmiths use narrow barbed tools designed specifically for raking out keys but the blade.
Jiggle the key while pulling outward gently.
How to get a stuck key out of a lock quickly step 1.
Now wiggle the key up and down not side to side to work it out of the lock.
This may contract the metal enough for.
Collect together some lock lubricant spray e g.
Wrap one or two ice cubes in a plastic bag and hold them against the key.
If the lock is jammed then the mechanism will not operate whatever you do.
Depending on how much of the key is stuck in the lock you should be able to either pull or rake it out.
If the handle is unlocked is it turning.
If this is loose the pins could bind trapping the key.
If the key will not turn in the lock to unlock it then do not force or it will likely snap off in the lock.
Next start by spraying the lock and stuck key liberally with the lubricant to loosen all components.
Avoid pulling hard which merely binds the key against the lock.
Your main concerns should be the thickness of your tweezers and how far the broken key is in the lock.
First thing i would do is push in on the plug what the key is in with your finger then try pulling out on the key.
This video is to help the many people that have a lock and the key gets stuck in the lock if you have this problem and this video helps you please give it.
Push the locking mechanism.
When a key breaks off in the lock most people go right for the tweezers.
Sometimes the screws that hold the plug in place loosen over time.
As we implied earlier your key may get stuck inside the lock if say the lock cylinder plug has become loose inside the cylinder.
Wd40 a screwdriver needle nosed pliers and a jigsaw blade.