Mercedes-Benz M-Class 2009 Owners Manual - Manual (Page 197)

3-zone automatic climate control
195
Function Recommendation/Notes
4 | Front defroster i Keep this setting selected only until the windshield or
the side windows are clear again.
( Y page 202)
5 Q Increasing air volume ( Y page 202)
6 1 Rear window defroster i At very low temperatures, rear window defroster
operation is delayed until the vehicle interior has
warmed up.
( Y page 204)
7 Z Air distribution, passenger side (directs air through
the windshield and side air vents) ( Y page 201)
8 Ñ Operating the rear climate control from the front ( Y page 198)
9 Temperature control, passenger side i Set the temperature to 72‡ (22†). ( Y page 200)
a ´ Automatic climate control on/off i Switches on the climate control system. The indicator
lamp in button ´ goes out.
( Y page 198)
b Y Air distribution, passenger side (directs air through
the footwells and side air vents) ( Y page 201)
c a Air distribution, passenger side (directs air through
center and side air vents) ( Y page 201)
Controls in detail
Z