Now that I found the location, I'm looking for a full description of all these relays (number - function). Some of them have a description on them (like 208: "TIMER RELAY", or "REAR DEFROSTER") but others don't.
I'd like to temporarely remove the beeping relay so that I get rid of the annoying beep ...

Hi all,
Did not manage to fix it - yet. Asked 4 different Volvo repair guys here in NL, they were not able to fix it.
Then, finally, I had the tonneau cover motor fixed this week by a specialist I found (set me back € 1300) but this guy could assure me that the fuse is indeed under the dash. So I ...

So finally had the opportunity to dive in (literally). I can't see a fuse/relay box under the dash. At least not something I can easily access, which looks like the drawing (btw, @abscate, thank you!). See pictures. Should I be able to move the orange or yellow boxes? C70Conv2004UnDash01.jpg ...

C 70 convertible 2004 (classic, soft top)
Issue: heated mirrors and rear window stopped working. Switch doesn’t show red light when pushed.
Checked fuses (14 & 29) and although they both seemed in perfect condition, exchanged them for new ones, didn’t work.
Exchanged the switch with one that I’m ...

I had to replace the light today in my C70 1998 AND in my C70 convertible 2004.
This post helped me a lot however, in the C70 one also has to loosen two bolts that are located UNDER the back seat...

If you don't, you will not be able to remove it.