Lubricating the lock with non destructive oil i e.
Key doe not slid easily into door lock.
In the future keep a lock de icer on hand.
If lubricating the lock did not work and you suspect there is an obstruction you should call a locksmith.
Sometimes pieces in locks fail.
If the key won t go into the lock ask yourself if the weather is cold enough for the lock to be frozen.
Trying to remove it yourself without the right tools when you can t see what you are doing could damage the lock.
Remove the two screws that hold the lock faceplate on the edge of the door.
Try to see if you can rotate the plug back to it s proper locked position with something.
If your key will only go into the lock partway there may be an obstruction blocking it.
Is it hard to push your key in your door lock.
It may have been tampered with if the plug was rotated substantially.
Stuck pin due to dust or wear.
Slide the key in the lock and tap lightly on the.
Then though it may be difficult at first work the key in and out of the lock.
A dry graphite lubricant will lubricate the inside of the lock making it easier to unlock.
The key is bent and the lock is straight.
Usually the lock is too dry.
Get the security you want without the headaches by correcting a sticky keyhole tumbler and key.
The tip of the key is blunt or dull due to abuse.
Not wd 40 may help.
Practically everything else but not locks he showed me to take some olive oil not veg soy or corn and dip they key in it.
Slide the doorknob off the spindle pull out the lock mechanism and remove the latchbolt from its hole in the edge of the door.
If it unlocks easily inside it may be a simple fix.
Something is stuck inside the lock.
If it is hold the key with a heavy glove and heat it with a match or lighter and then work it gradually into the keyway.
Assuming the door lock is hard to unlock with a key because it is dirty or gunked up inside and not damaged your best bet is to use a dry graphite.
Spray the door key with a graphite based lubricant.
He also does not like wd40 for locks.
Once in place turn it so that.
Try these simple steps.