The motor is connected directly to the local switch.
Unplug the switch and you have two leads direct to
the window motor. Here’s the diagram.

You have two power sources and a ground to connect to run a radio. Constant (Battery): There are actually two leads that share this load. They provide constant power for amplification and to keep the clock running. They both tie together further up the harness: Pin A4 - Green/Brown Pin A12 - Green/B...

Any of those would work, but some may be overly complex for what you've described. If you're interested in a plain-jane, basic unit, here are a couple of other options with fewer possible points of failure: Astron is an industry standard that's built like a tank. I've seen these operate in constant ...

"Jim" was MVS member JRL, world famous Volvo flipper (his cars were usually superb), cranky person, many other attributes. Sorry to hear this. I learned a lot from Mr. Levitt on the boards. In fact, the euro rails on my wagon came from JRL. That man probably forgot more than I know about ...

Volvo's Advocate -

FWIW, in the winter, I may run recirc for a bit when
warming up the car, but not only are these rigs pretty
tight and changing air is a good thing, moisture build
up when it's cold out starts causing problems.
Most notably, fogging or icing up windows.

Stick with a Dremel bit. I prefer to use it with a cable.
I’ve also got a piece of heater hose on the handle of
the extension cable to provide a larger diameter to
reduce strain during extended use and a better grip.

Alpine used those as part of the CD suspension to avoid skips.
There are some a lot like it in their 6 disc changers, too.

I believe that you get mids and tweets under the side windows
and woofers in the seat backs. Nothing in the package tray.

Just be careful with that thing...
You could put your eye out!
.

abscate wrote: ↑21 Mar 2023, 15:47 Ez outs belong at the bottom the nearest lake. Bad tools. Bad. Very bad

Especially if you‘ve ever experienced the thrill
of one breaking off and getting to drill a hole in
hardened steel, so you can break off another one!

Lake? I’m thinking a quest to Mordor would be in order...