If lubricating the lock did not work and you suspect there is an obstruction you should call a locksmith.
Front door lock does not work.
Chevy duramax drivers side door not unlocking or locking fix.
Look under the stem of the door knob for a small hole.
Deadbolt locks typically last a long time and a little maintenance will prevent having to replace the lock prematurely.
If your key will only go into the lock partway there may be an obstruction blocking it.
Lubricate knob locks with graphite.
Pry up on it until it comes loose and remove it.
Repairs range from making minor latch adjustments to repositioning the door.
If it won t lock open the door.
Continue to the next section if this does not solve the problem.
Trying to remove it yourself without the right tools when you can t see what you are doing could damage the lock.
Warm the metal several times until the icy lock opens.
Most deadbolt locks work the same although the look and style of a bolt lock can vary.
Tap the end of a chisel under the door stop on the striker side of the jamb.
Fixing the lock yourself will be cheaper than buying a new one or having a professional come to your house to repair the lock.
If the key doesn t work any easier when the door is open lubricate and clean the lock.
Wiggle the lock toggle or thumb button as you apply the graphite to work it into the mechanism.
A strike plate is usually affixed to the door jamb and facilitates the extension of the bolt or latch.
Squirt a small amount of graphite into the seam around the lock.
Slide a small flat head screwdriver into the hole with one hand and pull on the knob.
If it works easily the deadbolt isn t engaging the strike plate properly the strike plate is preventing it from moving smoothly.
Test the lock for proper function.
Door lock doesn t latch properly when a door latch doesn t click into position it usually means the latch and the strike plate are out of alignment.
In most cases it means that the latch or locking bolt are not lining up with the door locks strike plate.
Once you get the door open try working the key back and forth.
See lock doesn t latch properly below.