finally figured it out. Have to put the car into e90 mode for this to work on these smaller screen of mine. works like a charm now.. BTW I have a couple interface units for sale going for 200.00 plus shipping.. look in for sale forum for details.

have 2010 unit (round connector) Sold

pre 2010 square connector have 3 of them Still here..

also have one backup camera (replaces one of the license plate lights. I opted to use the smaller looki9ng camera that goes in the factory cut hole in the trunk. (free with the first interface) Sold

Actually can't sell on that area of the forum.. so if ya want more details PM me.. thanks..