2007 Mercedes E-Class Owner's Manual - Page 215

Controls in detail Dual-zone automatic climate control Maximum cooling MAX COOL (USA only) You can use this setting to provide the fastest possible cooling of the vehicle interior (when windows and tilt/sliding sunroof or tilt/sliding panel* are closed). Activating Press button 8 ( page 206). MAX COOL appears in the display 4 ( page 206). The air conditioning switches automatically to the following functions: maximum cooling maximum blowing power the air recirculation mode is switched on Deactivating Press button 8 ( page 206) again. MAX COOL disappears in the display 4 ( page 206). The previous settings are once again in effect. Air recirculation mode Switch to air recirculation mode to prevent unpleasant odors from entering the vehicle from the outside (e.g. before a driving through a tunnel). This setting cuts off the intake of outside air and recirculates the air in the passenger compartment. Warning! i To switch the maximum cooling function off, you can also press button ´, U, 0 or 1 ( page 206). G Fogged windows impair visibility, endangering you and others. If the windows begin to fog on the inside, switching off the air recirculation mode immediately should clear interior window fogging. If interior window fogging persists, make sure the air conditioning ( page 217) is activated, or press button 0 or P. 214