Hi all I have a 440 Li which can to me standard. since then i have added the electric front windows and power. heatedmirrors from a 460 gle i found in the breakers :o) Although the power windows, and power mirror work, the heated bit seems not to work. I turn on my heated rear window switch and the widow clears but not the mirrors???? Would this be the heater elements in themirrors not working or is there something i have overlooked. I only get the central looking to fit and i upgrade to a GLE....... woohoo not bad at £40