I have been waiting for the Navigation 20 UMI interface for the Audio 20 to become available for the W207 E class Coupe.
As it is now available I have been looking into the options but have noticed the Navigation 20 ECE as well. Can anyone explain the difference, or is it just a different name fro the same unit.
Also I am looking to do some stereo upgrade and was wondering if any one could help by explaining what audio outputs are available from the Audio 20, and does the UMI interface enhance these options or not?
As it is now available I have been looking into the options but have noticed the Navigation 20 ECE as well. Can anyone explain the difference, or is it just a different name fro the same unit.
Also I am looking to do some stereo upgrade and was wondering if any one could help by explaining what audio outputs are available from the Audio 20, and does the UMI interface enhance these options or not?