I've just had a thought, you did put the town and street in first, yes?

I think you can only look for a house number once the street has been filled in, (as the disc has no way of knowing where you want to go, by just a house number).

Just a thought.

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Sept 03, M3, Silver Grey. Retro-fits: Modded Mk4 DVD Drive, OEM Bluetooth, VR Control, Rainbow Speaker Upgrade, Sony SOT Amp, HK Sub, CCFL, Intravee II, NightMode.