There can be many reasons why the heated seats in a car stopped working. A few reasons are, the fuse could be blow, the wiring could be out, the switch could be broken, or it is not getting enough electricity.
check fuses
The jack is under the back seats of the envoy.
I just test drove one today and it only have front and back seats. The envoy does not have three rows of seats. Should sit five comfortably.
A very common cause for heated seats not working is that the heater element has burned out on either the cushion heater element or the seat back element. The way the system is wired, if one goes bad, neither will work.- techJK ----------------------------------------------------------
Many toyota models offer heated seats
there are heated seats in my 2002 lxi
In a 2002 Chevy Impala, the fuse for the heated seats is located in the fuse box under the dashboard on the driver's side. You can find the fuse box by removing the cover panel beneath the steering column. The specific fuse for heated seats is typically labeled in the fuse diagram found on the cover or in the owner's manual. If the heated seats are not working, it's a good idea to check this fuse first.
Copy & Paste link below I now it's not a ford but it give you an idea on how and what to do. Regarding your heated seat repairs. Repairing the heated seats on a Range Rover ... Introduction Diagnostics Official Procedure Bypassing a Failed Seat Bottom Elementwww.rangerovers.net/repairdetails/seats/seatheat.html
Riunning lighs not working 2002 gmc envoy
yes it does it actually haas heated and cooled seats!
The monthly fee for heated seats in this car is 20.
In a VW Transporter, the fuse for the heated seats is typically located in the fuse box, which is usually found under the dashboard on the driver's side or in the engine compartment, depending on the model year. You can identify the specific fuse for the heated seats by consulting the vehicle's manual, which provides a diagram and description of each fuse. If the heated seats are not working, it's a good idea to check this fuse first for any signs of damage or failure.