2007 Fiat Strada 1.2 "navtech" Questions

range rover navtech system i have recently purchased a range rover with navtech sat nav.without operating instructions can you help guide me through the system so that i can start to use it Register ...

...a factory installed Navigation System that has worked OK for 7 years. I have updated DVD's from Navtech and it just started to have a problem where is thinks it some place else from where it is. ...