now peel back the plastic like so.
use a piece of tape to hold it back.
if you have gloves wear them. that sealant
is nasty stuff.
now unclip the blue/white clip in the picture.
next take off the small panel behind the mirror.
a small screw driver will do the job.
just pry on it from the top or bottom.
it will pop right out.
now pull the blue wire you unclipped all the way out of the door.