I have a crackling speaker in the back window, but visually it looks fine. Anyone have any suggestions on a replacement speakers or how to fix it?

Okay I am an idiot I should have went straight for the siren module when I started to have sunroof problems. I changed this and immediately had a working sunroof again. So to answer my own question the door lock and the sunroof are not connected. The outside power door lock still does not work though.

Question for all of you: are the door locks completely separate from the sunroof alarm system? Part of me sees the door position would make sense as part of the alarm system (open the door and the alarm goes off). But the other part of me doesn't see the central locking system as part of schematic f...

Do you mean the siren module? I have another used one that I will try put on this week and see what it does.

I looked at the awesome amount of electrical information that this site has for the s80 and it appears that the only relay is a fuse. The fuse also controls the power window, mirror, etc. all of which are currently working. Also after looking at all of his maybe my assumption was incorrect about the...

I tried to do the lock/unlock with the remote to reset the UEM and had no luck, still nothing in the sunroof and the door lock will not recognize that there is a key in the outside lock (the lock does work manually though). Any thing else I can try? Could the car just be seeing both my keys as the v...

I am getting pretty frustrated working on my beloved s80. My sunroof is not working and key in the driver's lock will not unlock all the doors, though the driver's door would always unlock when I locked it. Both of these conditions happened after i had left the battery disconnected for several days ...