2010 Mercedes S-Class Owner's Manual - Page 217

COMAND automatic climate control Adjusting air flow from air vents i In automatic mode, this setting optimizes the air flow when outside temperatures are high. The Airflow setting defines air distribution and air volume in automatic mode: RFocused (default setting, increased air flow) RMedium 215 Switching on rear climate control operation from the front X Select climate control settings Q Central climate control menu. X Selecting RearY: Slide ZVÆ or rotate cVd. (reduced air flow) (minimal air flow) RDiffuse i When the interior ambient temperature of the vehicle is very hot and the climate control is cooling the interior, the setting for air flow is temporarily overridden. X X Select climate control settings Q Central climate control menu Q Airflow. A selection list appears. The current setting is indicated by a dot #. Confirming selection: Press W. In the climate control setting, Rear appears in the central menu. The rear climate control can be operated from the front. Climate control settings, rear climate control : Rear temperature, left ; Rear air distribution, left = Rear air volume X Changing air flow: Slide ZVÆ or rotate cVd. X Confirming selection: Press W. ? Central menu for rear climate control A Rear air distribution, right B Rear temperature, right Operating rear climate control from the front The RearY function is used to operate the rear climate control via COMAND and the rocker switches on the control panel from the front (Y page 363). The rear climate control is operated in the same manner as the climate control system for the driver's and front passenger side. Central menu for rear climate control In the central menu for the rear climate control, you can: Z Control systems