If it has etched the glass,there is no way to remove it.
break the glass
Lower the glass, open the door, pull off the arm rest, pull the door panel, remove insulation , remove the inner glass stabilizers, front door-remove the guide slide, support the btm. Of glass, remove the 2 mounting bolts holding glass to the regulator. Tilt glass up and out of door, remove the regulator-door bolts, disconnect the electric wiring connector, remove the regulator thru the door opening.
Check with the craft store.
Carefully.
Use thinner for that paint.
Remove outer door skin(if you need directions for this try your local library for a service manual)lower window glass remove glass nuts with toolSA9148B push glass up and rotate slightly remove door glass reverse procedure to install glass
remove door handles x2 ,crank and lever (2 screws each) remove cards remove the bolts 10mm seen on door connected to regulator. remove regulate remove glass from reg. rev, for back (use caulk to hold glass in reg bottom)
Just wipe it with the thinner for that paint.
Unless the glass is broken then there is no reason to remove it. If you have a problem it is possibly the motor or regulator.
Use lacquer thinner on a rough rag. If necessary remove hardware from the door.
Yes, I can! A GRP (Glass Reinforced Polyester) door is easily painted in the same way a fiberglass door is painted. You can successfully paint a GRP door too by following the instructions in the related link.
Remove the door panel of your Mercedes-Benz. Remove the window glass retaining clips. Remove the window glass. Reverse the process to install your new window glass.