My ML350(2014) is going into the dealer this week to have them check on an issue where I sometimes get "drive unavailable". I'm assuming they will replace the hard disk or the actual COMAND unit. The engineering menus also show the error code of DTC 94D9.
Is there a way to check the current...
Hello all
I have just got a new (well, used) R-class R320 CDI (W251).
It has v4 of the navigation maps/software so I purchased a version 16 2014/15 genuine MB update disc.
However when I insert it and it asks if I want to upgrade the firmware/software, it fails after a few minutes, with...