Passenger Door Lock Not Working

This is one of the most common reasons why your car door lock is not working.

Passenger door lock not working.

Unplug the door lock connectors and inspect to make sure nothing stands out. This issue also indicates a bad lock actuator. Last night i noticed that the passengers side interior door lock switch was not working properly. The battery is likely dead and needs to be replaced but the remote s may also need to be.

The windows work off the passenger side switch but not the drivers side or vice versa. If this happens the problem is with the remote. If the door lock actuators fail they will disable the power door lock feature from working. It gave me some insights on what to check on my vehicle for the passengers side interior door lock switch that doesn t work properly.

The door lock works in only one direction. To unlock the doors the switch reverses the polarity of the voltage applied to the solenoid. While the key is in work the door lock manually up and down while using the auto lock at the same time. The key fob battery is dead.

An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door. Pop the window and door lock switch panel off the door handle. There are five common reasons why your car door lock is not working. If not then you may have a blown fuse.

I googled different articles the very next day and found this article is very helpful. Remove switch panel and inspect wiring. If your key fob doesn t work yet the manual door lock button does it is time for a new key fob battery. If they do work the problem is most likely in the door lock solenoid.

If any wiring is damaged replace them. Locks work from the switch but not the remote. If the lock tries to move then it is a frozen lock mechanism. Follow lead wire to the door lock actuator.

If one set of switches can control the windows it s likely the switch on the opposing side that needs to be replaced. Step 3 work the lock manually. To lock the doors the switch provides voltage to the two terminals of the solenoid. This battery is located inside the key fob and can be accessed by opening the fob.

This will require the driver to use the key to lock or unlock the doors and can disable the power door locks completely for vehicles that do not use a traditional key such as newer luxury vehicles. In order to open it you will squeeze on the sides of the fob to pop open the front and back.