If they do work the problem is most likely in the door lock solenoid.
Manual door lock not working.
To clean the lock mechanism insert a damp cotton swab into the keyhole and jiggle it around to attract the dirt.
If the battery isnâ t the problem the issue may be with the fob itself.
Reinstall the plastic cover and replace the assembly.
Reinstalling the door lock actuator step 1.
If your door key doesn t work right the first and most obvious step is to be sure you re using the right key.
Door key does not work.
The key fob is faulty.
I worked as a locksmith for many years and saw many people who would come in with this exact problem.
If that doesn t work i would venture to guess that the wafers in your door lock have worn down to the extent that you need the lock replaced.
If the lock tries to move then it is a frozen lock mechanism.
Many door knob and lockset problems can be corrected before they become so serious that the lockset does not work at all.
If that does not solve it turn off your engine disconnect the car battery wait about 5 minutes.
There are only 2 things you can try to fix this yourself.
If you drive a fairly modern car there is less of chance that you will have to deal with this which is mostly attributed to the presence of key fobs and keyless entry remotes.
The key fob battery is dead.
Here we look at repairs for locksets and knobs.
Sorry that we feel the need to state.
If your car key is not working when you attempt to unlock your car there is a possibility that the lock itself is damaged.
Attach the plastic door lock actuator back onto the.
Clean and reconnect the actuator.
This is one of the most common reasons why your car door lock is not working.
If your locks arenâ t working replacing the battery in the key fob could solve the issue.
Part 5 of 6.
If not then you may have a blown fuse.
Next the lock needs to be lubricated.
Step 3 work the lock manually.
While the key is in work the door lock manually up and down while using the auto lock at the same time.
Here we look at how to fix problems with a key operating a door lock.
If you can put the key in the lock but cannot to turn it the lock may have seized because dirt or grime has gotten caught in the mechanism.
Wait 5 minutes start your car.
Graphite and only graphite first.
Spray electrical cleaner onto the black electrical connector.
Never use oil for this task.
For other types of problems with door knobs and locks please see repairing door knobs hardware.