Test 12: Right Front Power Window Motor Hall Sensor
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1999 Mercedes-Benz E430, 1999 Mercedes-Benz E320, 1999 Mercedes-Benz E300, 1999 Mercedes-Benz CLK430, and 1999 Mercedes-Benz CLK320. However, it is still accessible from the selected car via links, so may be relevant.
Using Hand Held Tester (965 589 00 01 00), monitor hall sensor values. Turn ignition switch to RUN position. Press back of right front power window switch to first detent, then past first detent and hold. Window should open and hall sensor values should rise. Press front of switch to first detent, then past first detent and hold. Window should close and hall sensor values should fall. If values are not as specified, replace right front hall sensor.