glass no visible

hello guys i have converted this car from forza motorsport 3 but after extracted i have this problem :

in fact on the car the glass are not visible it's weird lol

https://2img.net/r/ihimg/f/6/grab002s.png/

https://2img.net/r/ihimg/photo/my-images/231/grab001c.png/

maybe a problem of materials

here's the materials properties

https://2img.net/r/ihimg/photo/my-images/827/sanstitredk.png/

me i want the same windows such as this bmw

https://2img.net/r/ihimg/photo/my-images/85/grab003f.png/

over the materials properties of the bmw are exactly the same as in the q7 but I have no glass

Please can you help me

thanks you in advance

check my material settings for the windows



the emap is normally emap_glass.dds


here my windows colors i use for the dds files mediafire.com/?64nqw1dma0wi7mv


edit: lol sry didnt checked the topic date -.-