I frequently have trouble entering a new address or destination in to the navigation system as only certain letters on the ‘keyboard’ are active - and often the letters I want are not there. I don’t understand why. Can anyone explain what I’m doing wrong please? I can’t seem to find any detailed...

Has anyone tried importing/exporting address book entries using a USB stick as suggested on page 3-53 of the navigation system owner's manual? I exported my 30 kWh Leaf's address book to a USB drive which resulted in two small .SLC files. I started this process in the naive belief that it...