There are a number of wires that pop out of the carpet when you have the Convenience Group. In the center of the floorpan is the seatbelt warning buzzer and seat-back latch wire. A hole had to be cut where shown to allow the wires to attach. The same step was repeated with the wire that cancels the seatbelt warning buzzer as well as the seatbelt mounting hole. Remember to start small when cutting these, because you can cut too much material and expose the underlayment.