A broken seat heater element located in the seat cover may make the seat heater inoperative. The condition usually occurs in the seat bottom; two repair kits are needed for each seat.Google+
Car Problem Reports
Jeep Grand Cherokee Broken Seat Heater Element May Make Heater Inoperative
Jeep Grand Cherokee Problem
Average Mileage: 102,333 mi (50,000 mi - 150,000 mi)
Visitor, 2002 Jeep Grand Cherokee, 50,000 mi
Driver's seat heating element does not work. $400-$500 to replace.
Visitor, 1996 Jeep Grand Cherokee, 123,000 mi
Three years ago the seat heater stopped working. I haven't repaired it. I was told it would cost $500 or more and I won't spend on this car anymore.
SEAT HEATER ON DRIVERS SIDE IS NOT WORKING. 99% IT IS AN OPEN ELEMENT. WHERE CAN I BUY A ELEMENT FOR THIS PROBLEM