The green relay you see is the fuel pump relay!
The window/sunroof COMPUTER is by the battery & is in a black plastic box with several wiring connectors. THIS computer controls all window & sunroof functions.
Take a look at fuses # 2 & 5 in the trunk also!! They supply the computer with power.

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MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
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44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
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190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
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