nav

Both the CD and the printed Comand manual say that to turn off voice advice in nav, hold down the mute button for approx. 2 seconds while advice is being given. Sure enough, after two seconds there's a beep - but it has no effect! Does anyone know why, or if there's an answer?

First post here and hope someone can help or point me in any other direction than a dealer.... W204 C-class. Recently as soon as I drive off, the navigation map just spins around the location pointer, or at least never holds a steady heading. When stationary the nav map is static The location...

So i have a 2009 W204 Estate with what i'm told is a base model Audio 20 Unit, no Navi, only 4 buttons on the steering wheel and a Aux in the glovebox. Comand tells me there's nothing that can be done unless i spend around £2000+ converting it to a command system. I look at the screen and...