Central locking came along in the 1950s and allows a driver to lock all the car doors by pressing a single switch. Modern automobiles would include the rear door and perhaps the fuel locking cap in the central locking system, and remote units are standard on most vehicles today. Radio Frequencies Modern central locking systems can be activated using a specific radio frequency by pressing the remote button. One can lock or unlock the car from a few metres away, and the hazard lights will flash once or twice to confirm the car is in fact, locked. If, for any…
What is a Car’s Central locking and How it Works









