Side nozzle, function - GF83.10-P-2108-01B
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Function
With the side nozzle (1) the air can be adjusted upward, downward, to the left or right as desired with the adjustable louver (2)
The side nozzle (1) can be opened and closed infinitely with an adjustment dial below the center nozzle.
Blended air exits from the side nozzle (1).