How do you remove a bad dimmer switch on a 1996 Toyota Tacoma?

To remove a bad dimmer switch on a 1996 Toyota Tacoma, first disconnect the negative battery terminal to ensure safety. Then, use a screwdriver to carefully pry off the trim panel surrounding the dashboard components to access the switch. Remove any screws holding the dimmer switch in place, disconnect the wiring harness, and pull the switch out. Finally, install the new switch by reversing the steps.