Synchronizing Power Windows
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.
NOTE:
On CLK320 models, synchronization is possible only with doors closed.
If battery is disconnected or any repair has been made to power window system, synchronizing power windows may be necessary. To synchronize power windows press power window switch to CLOSE position (first detent) until window is completely closed and hold there for approximately 2 seconds. Repeat procedure for each window.