You got one of these with your 3790T didn't you?:

Code:
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You should have, 'coz that's what the "T" stands for - Traffic receiver bundled model.

I don't think anyone would want to or should PM anyone else with an individual Tutorial on this. That's really not what the forum is about. As you ask and learn, so will others reading the thread. All you need to do is add the NA subscription to your Traffic Receiver and all you really need to know in in one post: [Only registered and activated users can see links. ] (but i'll make it easy for you, scroll down to the last bit in it about using [Only registered and activated users can see links. ]).