2009 Mercedes SL-Class Owner's Manual - Page 167
2009 Mercedes SL-Class Manual
Page 167 highlights
Controls in detail Climate control system Function 1 2 3 Air distribution display, driver's side y Front defroster , Air recirculation Recommendation/Notes i Keep this setting selected only until the windshield or (Y page 171) the side windows are clear again. i Only use this function for a short time, e.g. in a tunnel. (Y page 172) Otherwise, the windows can fog up due to lack of fresh air. i At very low temperatures, rear window defroster operation is delayed until the vehicle interior has warmed up. (Y page 173) 4 ¯ Rear window defroster 5 6 7 8 Air distribution display, passenger side Ñ Air distribution, passenger side Temperature control, passenger side 9 AC cooling on/off 9 Residual heat/ventilation (Y page 170) i Set the temperature to 72‡ (22†). (Y page 168) i Switch on the air conditioning. The indicator lamp in (Y page 167) button 9 comes on. i With the engine turned off, it is possible to continue to heat or ventilate the interior. i Switch on the climate control system. The indicator lamp in button ´ goes out. (Y page 172) (Y page 167) Z 9 ´ Climate control on/off 165