[Merlin83b]

There are a few fine lines around the windshield, including around the rear view mirror area and down the middle of the glass. Does anyone know what they are?

 

[paylors]

I think that's the radio antenna.

 

[GregW]

I think that's the radio antenna.

Yes.
Probably radio, GPS, remote key--and more.

 

[RandR]

Its for DAB