Nissan Maxima Seat Heater

I Bought 2012 Nissan Maxima Sv Rbuilt From Flood Situation. The Electric Mirrors, Windshield Sprayer, Seat Memory, Seat Heater Don't Work....

Driver Heated Seat Does Not Heat Up. I Have Checked Connections And Fuses? If I Have To Replace Heater. Can I Do That Or Do I Need A Whole...

I Was Sitting In The Backseat Of My Car And I Noticed Heat Coming From Underneath The Seat. The Seat Itself Was Warm To The Touch And Heat...