problem is constant
heated seat does not work for driver side seat, but work fine for passenger side on 2004 Buick Rendezvous
if lights on switch are working...likley the seat element may have failed.
1 more answer , 1 more comment
ck pwr at seat element to start if yu have pwr poss bad heater
thanks, will do. are seats independently fused and where is fuse located. vehicle is my friend's and i have been out of the automotive scene completely for a decade or so due to an mva.