Just bought a 2013 Honda Odyssey EXL for my wife. She is complaining the heated Seats don't work. The light on the dash instantly turns off when the heated seat button is pressed for both sides. I checked if power was going to the control module and it was. I ran a code test and these popped up
B1239
B1C56
B1C61
B1C63
So obviously something is wrong. Now is it going to be the heat elements on both seats or the control module? I checked the fuse too and it's fine.
Well those codes I would assume either has a wiring problem or the body control module itself has gone bad. But do realize this the heaters take a tremendous amount of electricity and often the elements themselves inside the seats just burn out and when they do, they won't get hot anymore. Of course that requires replacing these seats