First off I have a '14 300C. I successfully rolled back the unit from CTPMY15 to CTPMY13. I have a Garmin Nuvi 2557 with lifetime maps. I just updated the unit to the 2015.30 maps last night. The map is the full North America maps including all the necessary locations the car requires. The...

Hi all I have recently purchesed a 2008 300C CRD Touring with navigation system. I would like to update my EU map and (if possible) add a Ukraine or Russia/Ukraine map. I'm not sure which model navigation system I have. Do I need to know that to get the right map? If yes, how do I determine...

Hey everyone I was just curious as to how you update the navigation system in the 300? I have a 2006 300C. How much do you think it will be?

Background: I purchased my 300 this past summer. It has the REC nav unit, but it never really worked. Since the day I test-drove it, it displayed a message saying something along the lines of the disk installed was older than the version installed. I tried getting the dealership (non...