If you're replacing the front seat heater switch, the first thing to do is take out the front door switch panel. After that, flip the switch plate over and use a flat tool to pry out the tabs holding the heated seat switch , then take out the switch. To put it in place, just put the heated seat switch onto the switch plate and push it in, so the retainers secures it. Afterwards, fit the switch plate onto the door panel again.