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.
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)