I have a npd5500 where
The last update is the 2008 Map. unfortunately, Siemens does not have the DVD, aand does not support the GPS. Call Audiovox, and they will tell you to call Siemens VDO. Im in the same perdicament. I bought my GPS back in 2005 with the Traffic information service. Well, they dont support that either. I'm in the process of calling Clearchannel to see what I can do. My VDO FM antenna sees the Clearchannel/Navteq signal, but without the C-IQ code, It cannot register.
on Nov 16, 2011