A rod connects the actuator to the latch, and another rod connects the latch to the knob that sticks up out of the top of the door. … When the actuator moves the latch up, it connects the outside door handle to the opening mechanism.
Why are my car doors not locking?
The key fob battery is dead: This is one of the most common reasons why your car door lock is not working. If your locks aren’t working, replacing the battery in the key fob could solve the issue. … A fuse is blown: If one door doesn’t work, but others do, the problem could be a blown fuse.
Where is the lock mechanism in a car door?
1) The Actuator – Inside of your car door, there is a lock actuator. The door-lock actuator is the primary mechanism that controls the lock on your car. This actuator is inside of your door, below the insert where your key is inserted. This actuator is connected to the key latch with a thin metal rod.
What is door actuator?
A door lock actuator is basically a reversible motor (or a solenoid on some vehicles) with gears that operate the door lock. … The module then supplies the power to the actuator to unlock the door. A door lock actuator is basically a reversible motor (or a solenoid on some vehicles) with gears that operate the door lock.
What are door strikers?
Door strikers are hooks or bolts that latch up the doors on a vehicle. The striker is designed to create a tight fit between the door and the seal on the cab. … When the outside door handle or inside door handle of the door is operated, then door latch releases from the striker plate and allows the door to freely open.