There is a update programfor the drivers door module for this concern slaoshould be scaned for codes there are concerns with rubbed through wires also causing this.
To turn on the heated seats in a 2005 Dodge Magnum, locate the heated seat control buttons on the center console or the side of the front seats. Press the button with the seat icon that has heat waves to activate the heating function. Depending on your model, you may have options for low or high heat settings. The indicator light will illuminate to show that the heated seats are on.
Push the control on the outboard side of the seat cushion ( to turn the heated seat on or off ) It's in the center of the other controls for the power seat , manual adjustment for the seat back support , seat back tilt
To turn on the heated seats in a 2012 Ford Explorer, locate the heated seat buttons on the center console or the side of the seats. Press the button with the heated seat icon to activate the seat heater; the indicator light will illuminate when it's on. To turn it off, simply press the button again. Make sure to check both the driver's and passenger's seat buttons if applicable.
YOU PROBALY GOT A SHORT.TAKE TO A CAR SHOP
According to the 2004 Ford F-250 Owner Guide the heated outside mirrors are heated automatically , there is no switch to turn on
location of flasher relay ford 150 2004
In a 2003 Hyundai Tiburon, the heated seat controls are typically located on the center console, near the gear shift. You'll find a switch for each front seat; simply press the switch to turn on the heating. If your model is equipped with this feature, the indicator lights on the switch will illuminate to show that the seats are heating up.
The primary difference is cloth interior vs leather. There are other differences, mostly in options available. SLT will also have things like heated seats and mirrors. The mirrors will have turn signal indicators. They may have self leveling, etc.
Do both heated seats turn off, or just one?, do they start to heat?, if they cut out right away, there could be a short in the heating element in the seat, causing the c/b to cut out, resulting in the switch re-setting(off).
There is a round push button on the side panel of each front seat, located between the seat and the door. Push this button to activate or deactivate the heated seat feature.
there is a rocker switch on the outside edge of the seat near the front, up is high, down is low, middle is off.
Pull the fuse... You can find out which from the manual or download a wiring diagram... Assuming they don't stay on when you turn off the key...