I'm sorry i dont know
The 'defroster' switch will initiate the defrost on all areas Subaru has equipped w/ heated mirrors/ windshields.
The heated mirrors on my 1999 Subaru Forester are controlled by the rear window defogger switch which is located in the dashboard console above the heater controls and to the right of the hazard flasher switch. I'm not sure whether the heated mirrors were optional on the early Foresters or not. Anyway, the heated mirrors (and the rear window defogger) will stay on for about 15 minutes when you press the switch. You can turn them off before then if everything has defogged already. Also, the switch only works with the ignition on.
No. Power mirrors standard Heated mirrors optional (Standard on Milan/MKZ) Puddle lamps optional
The side view mirrors can be heated for removing ice/snow.
To turn on heated mirrors, look for a button on the driver's side door panel or dashboard that is labeled "Heated Mirrors." Press this button to activate the heating element in the mirrors, which helps to reduce fog and ice buildup during cold weather.
Heated mirrors that are attached to your doors. "Door" simply tells you where the mirrors are located. As opposed to the inside "rear view mirror".With heated outside mirrors it will keep condensation and snow from building up on the mirror and you not being able to see next to you.
Most heated mirrors turn on along with the rear window defrost switch.
The standard features on a new BMW 745 include dual exhaust, auto-dimming door mirrors, heated door mirrors, memory seats, and remote keyless entry system.
To turn on the heated mirrors on a GMC Envoy, locate the mirror control switch on the driver's side door panel. If your model is equipped with heated mirrors, there should be a button with a heated mirror icon. Press this button to activate the heated mirrors, which will help defrost or clear fog from the mirror surface. The heating function typically works automatically when the vehicle's defroster is engaged.
Telescoping mirrors could be better, but power heated flip down and up.
The heated mirrors are activated with the rear window defroster - according to the Owners Manual.See "Related Questions" below for more
Usually they come on when you press the button for the heated rear window.