How do you install central locking system Mazda 323?

To install a central locking system in a Mazda 323, start by gathering the necessary tools and the central locking kit. Remove the door panels to access the locking mechanism and run the wiring from the control unit to each door. Connect the actuators to the existing lock rods and the central control unit according to the manufacturer's instructions. Finally, reassemble the door panels and test the system to ensure it operates correctly.