Vacuum element for main air flap, function - GF83.10-P-2125-02A
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
When the recirculated air button (
) is not pressed, the switchover valve for the main air flap in the valve block (Y11) is actuated. In this manner, vacuum is present at the vacuum element for the main air flap (44).
In the fresh air mode, the main air flap is opened and the recirculated air flap closed.