E30 Zone

Well let's see if i can explain myself

On the day i bougth the my 320i and brought him home(a 300km trip) the car was doin ok...no problem at all...but then when i pushed the buton to lower the windows,it stopped working=/...then we stopped my father turned the car off and on again,and it started working and then again a few minutes later stopped working what sort of malfunction can this be?

Thanks in advance
Take care

check the fuse and the unloader rlays K5 and K7 in the fuse box
Have simlar problem
Regards
Ben

Tks

Gona check

Take care

I had it too...

In my case I needed to make a real effort to push the button so it worked.

So I carefully opened the button switch and found it was full of a black stuff

Cleaned it well and have been working like new since.

P.S.-Careful, very small parts inside!