1. Check the deadbolt: The first thing you need to do is check to see if your deadbolt is properly aligned. If it’s not, then you won’t be able to lock or unlock your door correctly. To fix this, simply unscrew the deadbolt and align it with the strike plate.
2. Clean the keyway: Another common issue that can cause problems with your lock is a dirty keyway. Over time, dirt and debris can build up in the keyway and prevent the tumblers from moving correctly. To clean the keyway, simply insert a small brush into the opening and scrub away any dirt or debris.
3. Lubricate the lock: If your lock is starting to feel stiff or sticky, then it’s probably time to lubricate it. Use a quality lubricant like WD-40 and spray it into the keyway. Work the lubricant into the lock by moving the key back and forth a few times.
4. Adjust the strike plate: If your door isn’t latching correctly, then the strike plate may be misaligned. To fix this, simply unscrew the strike plate and adjust it until it’s properly aligned with the deadbolt.
5. Replace the lock: If none of these tips fix the problem, then you may need to replace your lock entirely. This is something that should be done by a professional locksmith. They will be able to properly install a new lock and make sure it’s working properly.