'83 MB 300D

The rear driver's side window will not roll down using either the center window button or the button located on the door.

Are these two buttons or their wiring dependent on each other for the window to work?

The other windows work fine.

JWJ

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JWJ
1983 MB 300D - > 430,000 miles - Deep Blue - Bilstein Comforts - 0-60 in 24 seconds - 27MPG
1985 MB 300TD (wagon) - > 275,000 miles - Manila Beige - Thule rack - 0-60 in 18 seconds - 22 - 25MPG
Biodiesel, Mobil Delvac 1, and Viton fuel lines!