17th Oct 07 Can I just sayabsoluteyt superb serviceordered my unit yesterday and it has just arrived ! Not sure how you bypassed the post problems but thank you. Now all I have to do is to wait for my car to arrive!!! One questionthe instructions come with details on how to change the mapsdo I need to set any of these up from the off or is the unit set already and these are fine-tuning options”? thanks again”””