Begin by checking the keyway for blockage.
My driver door won t lock.
If you have a single door which doesn t lock unlock you most likely have a problem with the actuator motor.
If all of the door locks are inoperative start your diagnosis at the fuse box.
Jump to latest follow 1 8 of 8 posts.
The key fob is faulty.
If the battery isnâ t the problem the issue may be with the fob itself.
Driver door won t lock unlock with remote only manually with key.
Discussion starter 1 10 mo ago.
Circuit testing and voltage drop test.
First unhook the negative battery power supply.
In some vehicles the cable that connects the door lock actuator to the inner door handle may be built into the actuator assembly.
Single door fails to lock unlock.
If your locks arenâ t working replacing the battery in the key fob could solve the issue.
Inspect the fuse that protects the door lock circuit to ensure it is not blown.
Open the door and troubleshoot the lock assembly.
In some cars a failed door lock actuator may lock but won t unlock or the other way around.
When this is the problem you will need to remove the door panel and have a look.
An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door.
In order to remove the door panel.
In most cases the problem with a door lock actuator is limited to only one door.
The key fob battery is dead.
Only the driver door has this problem.
This is one of the most common reasons why your car door lock is not working.
Lubricating the door latch is one of the ways in which doors that won t open from the inside or the outside can be fixed.
Repair the broken connections.
Joined 10 mo ago 15 posts.
This video is a demonstration of conventional methods used to prove an electrical device is faulty before replacing it.