Originally Posted by stumpy
This might help a little. https://www.dodgeparts.com/v-2014-dodge-durango--limited--3-6l-v6-flex/electrical--sensors

That helped to figure out the one that's round on the dash is the sun sensor, so that's for the automatic headlights. Now to find out what the little square one on the front of the rear view mirror is. The round one on the glass portion has to be for auto dimming mirror.

Thanks