How do u get the road name in map mode on the bottom of a 06 c class?

i have a 04-06 navteq cd..





i am not talking about zooming in or anything...i mean like when u are in map mode u can see a blue or white color line on the bottom telling which road u are traveling on...plz help....10 points guraenteed if good answer and if u really know how to do it

How do u get the road name in map mode on the bottom of a 06 c class?
all i could think of is zooming...

sympathy flowers