Just installed new front door speakers in my 2011 (thanks everybody!). Not sure they are wired correctly, not sure of the polarity:
1) http://www.mynissanleaf.com/viewtopic.php?f=36&t=3308
2) http://www.mynissanleaf.com/viewtopic.php?f=36&t=5908&hilit=replacement+speakers&start=50
3)...