I think you have to hold down the MENU button to get split screen, and on DVD maps, 3D view.

4-1/00 is the last version of the OS.

TMC is only broadcast on Classic FM, but you should have twin tuners. Set the radio to Classic and see if the TMS goes green.

7 digit postcode and night mode is a hack, search for those.

Enter the postcode into the city field.

For maps, pirated maps are not allowed to be discussed on the forum.