Needle Sweep:
Found under instruments, known as "Staging". Controller unavailable on my specific GTI. Apparently only available on the GTI instument cluster...
Door auto lock at 15kph: Have tried and activated relevant module, not happening
Hatch auto lock at 15 KPH: See above
Comfort indicater: flash count changed from 3 flashes to 4, found under the "comfort" measuring block