Opening COMAND links: http://www.mercupgrades.com/Comand+2+0+Servicing+and+Disassembly-article-20.html COMAND Links: http://www.mercupgrades.com/COMAND+Retrofit-article-1.html http://www.mercupgrades.com/Mercedes+Benz+Manuals++COMAND+COMAND+APS+-article-5.html http://www.mercupgrades.com/COMAND+++All+about+the+different+Mercedes+COMAND+systems-article-54.html http://www.mercupgrades.com/COMAND+FAQ-faq-1.html#1 http://www.mercupgrades.com/COMAND+Error+Codes-article-3.html http://www.miataturbo.net/general-miata-chat-9/comand-write-up-23447/ http://www.mbguru.com/audio-navigation/1945-non-can-bus-comand-2-0-into-can-bus-w210.html http://www.mbclub.co.uk/forums/electronics/12998-comand-w168.html (dead link) http://www.geocities.com/comand12000/ http://users.telenet.be/miata/english/Comand/comand_mercedes.htm http://mbworld.org/forums/c-class-w203/203832-c-c1-c2-connector-adapter.html http://mbworld.org/forums/audio-electronics/160460-just-installed-comand-2-0-controllable-dvd-player.html http://mbworld.org/forums/m-class-w163/153316-stuck-retrofitting-euro-navigation-ml-help.html...