2010 Mercedes R-Class Owner's Manual - Page 165
2010 Mercedes R-Class Manual
Page 165 highlights
251_AKB; 4; 52, en-US d2ureepe, 2009-03-23T09:22:52+01:00 - Seite 163 Version: 2.11.8.1 Overview of climate control system functions and air vents For best possible performance of the climate control: X 163 Side air vents i For draft-free ventilation, move the adjustable center and side air vents to the middle position. Center air vents Example illustration driver's side : Left side defroster air vent, fixed ; Left side air vent, adjustable = Thumbwheel for air volume control for adjustable left side air vent X Opening/closing: Turn thumbwheel = upward or downward. Rear center console air vents : Left center air vent, adjustable ; Right center air vent, adjustable = Thumbwheel for air volume control for adjustable right center air vent ? Thumbwheel for air volume control for adjustable left center air vent X Opening/closing: Turn thumbwheels = and ? upward or downward. : Rear climate control panel ; Right rear center air vent, adjustable = Left rear center air vent, adjustable When the front climate control panel is switched on or off, the air supply through the rear center air vents is also switched on or off. Z Controls in detail Keep the air intake grille in front of the windshield free of snow, leaves, sticks, and any other debris. X Always keep all air vents and grilles in the passenger compartment free from obstruction.
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