Mercedes-Benz GL-Class 2009 Owners Manual - Manual (Page 204)

Climate control
202
Climate control
Control panel
Function Recommendation/Notes
1 Temperature control, driver’s side i Set the temperature to 72‡ (22†). ( Y page 207)
2 U Air distribution and air volume (automatic mode) i Switches on the automatic mode. The indicator lamp
in button U comes on.
( Y page 206)
Controls in detail