Regarding installing the Intravee II accessory to the BMW Multi Function Display unit in order to operate an iPod you will need the Alpine iPod interface unit. If you order your Alpine accessories from www.Crutchfield.com use this referral code on checkout.

You can purchase your Alpine accessories to use with your Intravee II from Crutchfield and get a $20 discount by using the following Discount referral code: p746i-yg0b0-52au3

You get $20 credit and I get a $20 credit!
UPDATE: I JUST SPOKE WITH CRUTCHFIELD AND THE DISCOUNT WILL NOT SHOW INITIALLY; BUT YOU WILL GET AN EMAIL WITH UPDATED PRICING AND $20 CREDIT TO THE ORDER.
YOU CAN CALL THEM DIRECTLY AT 1-888-955-6000 AND PLACE THE ORDER ALSO AND THEY WILL CONFIRM THIS

I wanna order everything below, but you might just want the iPod adapter.

Here's what you may want to order:

Alpine CHA-S634
6 disc AiNet CD/MP3 Changer $299.99
Alpine KCA-410C Ai-Net Multi
Multi Changer/Versatile Link Adapter-2 Chgr +2 $149.99
Alpine KCA-420i
iPod Control Interface $99.99
Alpine TUA-T500HD
HD Radio Add-On Tuner $199.99
Alpine KCA-620M
USB Adapter to Ai-Net $149.99

FREE SHIPPING if you meet order minimums!
I have no financial intrest in Crutchfield.com other than this 20/20 offer. Thanks guys!