Hi Skippa,
Here is a link for a folding module.
http://www.ebay.com/itm/Intelligent-Auto-Side-Rear-View-Mirror-Folding-System-/300596467289?ssPageName=ADME:L:OC:US:3160
A 10 US dollars and some effort, much cheaper as 96,-
The How to is on the German forum as said earlier.
Regards,
Pipercub