2010 Mercedes E-Class Owner's Manual - Page 163

Climate control system Rear center console air vents Symbol b Function Directs air through the center, side and defroster air vents to the windshield and door windows, Canada only Directs air to the footwells Directs air through the defroster air vents to the windshield and door windows and to the footwells 161 O a : Thumbwheel for air volume control for rear center air vents ; Right rear center air vent, adjustable = Rear climate control panel (3-zone X automatic climate control, Canada only) ? Left rear center air vent, adjustable X USA only: Press rocker switch F (Y page 153) up or down until you have select the desired setting and the corresponding symbol is shown in display I. Canada only: Press rocker switch F (Y page 153) or I (Y page 155) up or down until you have select the desired setting and the corresponding symbol is shown in display ?. Opening/closing: Turn thumbwheel : upward or downward. X Adjusting air distribution USA only: The symbols shown in display I (Y page 153) on the climate control panel represent the following functions: Canada only: The symbols shown in display ? (Y page 153) or (Y page 155) on the climate control panel represent the following functions: Symbol ¯ Function Directs air through the defroster air vents to the windshield and door windows Directs air through the center and side air vents Directs air through the center and side air vents and to the footwells, USA only Adjusting air volume Dual-zone automatic climate control X Decreasing/increasing: Press rocker switch G (Y page 153) up or down. 3-zone automatic climate control X Decreasing/increasing: Press rocker switch H (Y page 155) up or down. P S Rear air volume control with the rear climate control panel X Decreasing/increasing: Press button M or N (Y page 155). Front defroster You can use this setting to defrost the windshield, for example if it is iced up. Z Controls in detail