However electronic locks also have parts known as actuators that are used to connect the cylinder or the bolt to a tiny motor set inside the unit.
How to unlock electric door lock.
In both of these cases the latch or bolt is moved through rotating a key in a door lock cylinder or a knob to lock and unlock the door.
The window down button will not work for all cars as most require the key be in the on position for windows to operate.
The body controller is a computer in your car.
In some cars that have power door locks the lock unlock switch actually sends power to the actuators that unlock the door.
When a door ceases to lock and unlock at the press of a button it often means that the door s lock actuator has given up the ghost.
The lock actuator consists of a small electric motor that drives.