Key fobs such as this one activate the power door lock mechanism.
Power lock not working one door.
If all of the door locks are inoperative start your diagnosis at the fuse box.
Inspect the fuse that protects the door lock circuit to ensure it is not blown.
The key fob is faulty.
Remove a door panel for a dodge ram fix a power door lock window or speaker this video explains it all in detail.
To check if the door latch mechanism is the problem disconnect the mechanical linkages that connect the power door lock actuator to the door latch mechanism and activate the door lock.
Dead power door lock switch.
A fuse is blown.
It s not rare for fuses to blow and when they do electrical current will stop running to the door lock actuator rendering the power door lock system useless.
If the battery isnâ t the problem the issue may be with the fob itself.
7 fixes to try if your car s power door locks won t work 1.
Replace the key fob.
Replacement of the door latch mechanism is the only reliable long term solution.
The power door lock switch is a relatively simple rocker switch.
This is one of the most common reasons why your car door lock is not working.
If you go to your car.
Go to a dealer and they will.
Don t waste your time changing the power.
An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door.
Between the keypads keyless entry systems and conventional locks some cars today have four or five different ways to unlock the doors.
If the actuator now moves freely the door latch mechanism is sticky or binding.
The key fob battery is dead.
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