Originally Posted by treiberg
I am getting 12V into that relay, but cannot get 12V at the individual plug outputs. Also, no click on the relay, no cabin lights dimming.
I'm guessing now, since I haven't opened up a W210 relay, but - is the strip fuse, might be shaped like a flat squared-off letter "C" under the cover of the relay, intact? You might have to look close to see a crack. or take it out and see if it falls apart..