How do you change a brake light switch for Ford Falcon ED?

To change the brake light switch on a Ford Falcon ED, first disconnect the negative battery terminal to ensure safety. Locate the brake light switch, which is typically mounted on the brake pedal assembly. Remove the wiring harness connected to the switch, then unbolt or unclip the old switch from its mounting. Install the new switch by securing it in place, reconnecting the wiring harness, and finally reconnect the battery to test the brake lights.