I have an E36 with this OBC: http://img1.classistatic.com/cps/l/kj/09/5/4/861/r5/7858gma_18.jpeg And I wanted to install this one: http://www.bmw-repair.com/bm3.jpg I was about to ask about how to go about doing this, if it was even possible, but I just found this DIY on Bimmerforums and thought I'd share it with anyone else who's interested: http://forums.bimmerforums.com/forum/showthread.php?t=1062154
That is a great DIY write-up. Did you upgrade your MID yet? (It's not the OBC you are upgrading, but the MID I should add.)
Oh is it? I thought the whole box was the OBC and just the frontal piece was the MID. If that's all the MID then where's the OBC?