A key that is difficult to turn or a lock that sticks can have several causes. Avoid excessive force, which could damage the key or mechanism.
Things to consider
- Note whether the problem happens with the door open or closed.
- Stop forcing the key if the mechanism remains difficult to operate.
Your next step
Contact the locksmith to describe the symptoms and arrange appropriate assistance.
Call Juli LocksmithGuidance only — not a technical diagnosis. Suitability depends on the door, hardware and circumstances.