Check the draft.
Front door not locking properly.
If your doorknob mechanism fails internally you can t repair it.
This is one of the most common reasons why your car door lock is not working.
If your locks arenĂ¢ t working replacing the battery in the key fob could solve the issue.
Repairs range from making minor latch adjustments to repositioning the door.
If the door is sagging and will not line up with the latch check the door hinges.
Key will not work if you ve had a new spare key cut recently it could be a poorly cut key causing the problem.
First if the door is not closing properly or the door latching mechanism does not engage when the door is all the way closed visually inspect to make sure the latch and the striker are matching up appropriately.
If it s the lock that s the problem.
If the door is not latching properly the easiest place to start with is with the door hinges.
If one is off by even one quarter of an inch this can prevent the door from closing securely.
When the hinges are loose the door will travel up and down while it is being opened and closed.
Lift the door up to relieve the pressure on the hinges and tighten the screws.
If it s not in this position lift the handle and push it down.
Have you had a new cylinder fitted.
The complete lockset including the doorknob.
If a strike plate is recessed as often happens when the doorway is painted several times remove the screws pull it out and make cardboard shims to fit in the mortise.
There are three main reasons your door is rattling.
Step 1 appraise the door knob.
How to fix a door that will not lock things you will need.
If you re having trouble locking your door you may need to have a look at part of the door that s referred to as the snib.
The strike plate is recessesd the latch bolt does not align or the strike plate needs to be reset.
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.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
The key fob battery is dead.
Warping if the door cannot physically lock due to the frame or door being warped an adjustment of the strike plate could rectify the problem without the need of a new lock.
There are five common reasons why your car door lock is not working.