How do you replace switch interruptor commutateur on 2002 pt cruiser?

To replace the switch interruptor (commutateur) on a 2002 PT Cruiser, first disconnect the negative battery terminal to ensure safety. Remove the trim panel around the switch using a flat-head screwdriver, then unscrew the switch from its mounting. Disconnect the wiring harness from the old switch and connect it to the new switch. Finally, secure the new switch in place, reattach the trim panel, and reconnect the battery.