OK so i've seen all the fitting guides and have decided I want to retrofit the MFD2 Sat Nav. I know the RNS510 is better but they are expensive.
Questions - i've got MFSW with the highline display. If I fit the MFD2 will I then get a 'Nav' screen on the highline display to show me turn arrows etc? If so, will it need to be activated with the 5051/VAG com?
Obviously I also need to buy and fit the GPS receiver. Do I have to fit this on the top of the dash or can I conceal it (somewhere under the centre vents/diffuser) without affecting reception? I would like to replace the roof aerial with the proper GPS/Radio fin but I guess it's a PITA running the cable behind the headliner.
Also, stupid question, but I guess the MFSW will still be able to adjust the audi volume/track without any recoding?