Navi w/real time traffic
far as i know, no - real time traffic is through the xm reception and wouldnt think that it was just a upgrade version of xm rather than a hardware fix. Also, though i dont know your city, unless it's a large metro area, the difference is small

Welcome aboard. Please perform a search before posting. There are a few threads on this already, but here is a quote from one of them:
Originally Posted by datmrman
From what I've read, its possible (since the harnesses are the same) but it would require you to upgrade more than just the navi unit. You will need the new dvd-rom drive to support the new DVD 4.X version, new XM module to support real time XM traffic, and new headunit to support new MP3/CD-Text.
You can perform a search for exact details, but here is a good place to start:
ALL QUESTIONS ABOUT UPGRADING TO '07 PARTS - MERGED
You can perform a search for exact details, but here is a good place to start:
ALL QUESTIONS ABOUT UPGRADING TO '07 PARTS - MERGED
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