How do you change car stereos wiring Ford Falcon?

To change the car stereo wiring in a Ford Falcon, first disconnect the negative battery terminal to ensure safety. Remove the stereo unit by unscrewing any screws or using a trim removal tool to detach the dash panel. Once the stereo is accessible, unplug the existing wiring harness and connect the new stereo's wiring harness according to the color-coded wires, ensuring a secure connection. Finally, reassemble the dash and reconnect the battery to test the new stereo.