wont shut off

I have a 2004 Explorer and have trouble with driver heated seat not turning off. I press the button on the side of the seat, the display indication button for the driver side goes off temporarily, then when I let go (allow the button to be un-pressed) the light (and the seat heater) comes...

Hey....I let my inlaws borrow my 03 explorer (I know, I know), and they brought it back and said "I broke your car". Apparently they meant the wipers. The wipers will only shut off when you pull the 30 amp "Maixi-Fuse" under the hood, or you dissconnect the battery. I have tried to replace the...