Page 195 of 521

194 Controls in detailAutomatic transmissionThe current gear selector lever position
and the selected program mode (
M/C/S)
are indicated in the multifunction display
(
page 184).Activating manual shift program
Press program mode selector
switch1 repeatedly until the
M for the
manual program modeM appears in
the multifunction display.
The transmission switches to the
manual program modeM. Automatic
shifting is switched off. The gear range
is not limited.
You can change the gears manually when
the gear selector lever is in positionD. You
can upshift or downshift through the gears
in succession.Upshifting
iFor information on automatic program
modesC orS, see “Automatic shift
program” (
page 189), “Gear selector
lever one-touch gearshifting”
(
page 190), and “Steering wheel
gearshift control one-touch gearshift-
ing” (page 191).
iThe manual program modeM will not
be stored. When the engine is turned
off with the manual program modeM
selected, the transmission will go to
the automatic program mode (CorS)
when the engine is restarted.
!In the manual program modeM, the
transmission will not upshift, even if
the engine has reached its overrevving
range. Shift up to the next gear before
the engine has reached its overrevving
range. Make absolutely certain that the
engine speed does not reach the red
marking on the tachometer
(page 24). Otherwise the engine
could be damaged which is not covered
by the Mercedes-Benz Limited
Warranty.
Page 196 of 521

195 Controls in detail
Automatic transmission
Briefly press the gear selector lever to
the right in theD+direction.
or
Briefly press button2 on the right
side of the steering wheel
(page 191).
The transmission shifts to the next
higher gear.
If, instead of the manual program mode
symbolM, thep symbol appears in the
multifunction display (
page 184), shift to
the next higher gear. The fuel supply will
otherwise be interrupted to prevent the
engine from overrevving.Downshifting
Briefly press the gear selector lever to
the left in theD-direction.
or
Briefly press button1 on the left side
of the steering wheel (
page 191).
The transmission shifts to the next
lower gear.Kickdown
Using the kickdown when driving in the
manual program modeM is not possible.
Deactivating manual shift program
Press the program mode selector
switch (
page 193) repeatedly
until
Cor
S appears in the multifunction
display.
or
Restart the engine.
The transmission will go to the
automatic program mode (C orS).
The manual program modeM is not
stored.
Warning!
G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced
vehicle control. Your vehicle’s ABS will not
prevent this type of loss of control.iWhen you brake or stop, the transmis-
sion shifts down to a gear from which
you can easily accelerate or take off.
Page 205 of 521
204 Controls in detailDual-zone automatic climate control (USA only)1
Temperature control, left
2
Front defroster
3
Increase air volume
4
Air distribution
5
Rear window defroster
6
Temperature control, right
7
AC cooling on/off
8
Air distribution display
9
Climate control on/off
a
Air volume display
b
Decrease air volume
c
Air recirculation
d
Air distribution and air volume
(automatic, manual)
Page 208 of 521

207 Controls in detail
Dual-zone automatic climate control (USA only)
Deactivating
Press button orQ
(page 204).
The indicator lamp on the buttonU
goes out. The automatic operation of
air volume switches off. The selected
blower speed is shown in the air
volume displaya (
page 204).
or
Press air distribution button4
(page 204).
The indicator lamp on the buttonU
goes out. The automatic operation of
air distribution switches off. The select-
ed air distribution is shown in the air
distribution display8 (
page 204).
Setting the temperature
Use temperature controls1 and6
(page 204) to separately adjust the air
temperature on each side of the passenger
compartment. You should raise or lower
the temperature setting in small incre-
ments, preferably starting at 72°F (22°C).
The climate control will adjust to the set
temperature as fast as possible.
Increasing
Turn temperature control1 and/or
6 (
page 204) slightly clockwise.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.Decreasing
Turn temperature control1 and/or
6 (
page 204) slightly counterclock-
wise.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Page 209 of 521

208 Controls in detailDual-zone automatic climate control (USA only)Adjusting air distribution
Use air distribution control4
(page 204) to adjust the air distribution.
The following symbols are located on the
air distribution display8 (
page 204):
Use air distribution control4
(page 204) until the desired symbol
appears in the display 8
(page 204).
The indicator lamp on buttonU
goes out.
Opening the cockpit air vent and center
air vents
Turn thumbwheels 1 and 5
(page 202) upward.
The cockpit air vent 3 and the center
air vents 2 and 4 are open.Closing the cockpit air vent and center
air vents
Turn thumbwheels 1 and 5
(page 202) downward.
The cockpit air vent 3 and the center
air vents 2 and 4 are closed.
Opening the side air vents
Turn thumbwheels 8 and a
(page 202) upward.
The side air vents 7 and b are open.
Closing the side air vents
Turn thumbwheels 8 and a
(page 202) downward.
The side air vents 7 and b are
closed.
Symbol
Function
a
Directs air through the cock-
pit, center, side and rear pas-
senger compartment air vents
Z
Directs air to the windows
X
Directs air into the entire
vehicle interior
Y
Directs air to the footwells
iYou can also turn the air distribution
control to a position between two sym-
bols.
Page 210 of 521

209 Controls in detail
Dual-zone automatic climate control (USA only)
Adjusting air volume
Nine blower speeds are available.
Press button to decrease
orQ to increase air volume
(page 204) to the desired level.
The indicator lamp on buttonU
(page 204) goes out. The automatic
operation of air volume switches off.
The selected blower speed is shown in
the air volume displaya
(page 204).
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up.
You can also defog the windshield and the
side windows.Activating
Press button0 (
page 204).
The indicator lamp on the button
comes on.
The air conditioning switches
automatically to the following func-
tions:
cooling on to dehumidify
maximum blowing and heating
power (depends on cooling
temperature)
air flows onto the windshield
and the front side windows
the air recirculation mode is
switched off
Deactivating
Press button0 (
page 204) again.
The indicator lamp on the button goes
out. Defrosting is turned off.
The previous settings are once again in
effect.Windshield fogged on the outside
Switch the windshield wipers on
(page 56).
Close the cockpit air vent.
Press buttonU (
page 204).
The indicator lamp on the button
comes on. The air volume and air distri-
bution are adjusted automatically.
If the automatic air distribution is switched
off:
Turn air distribution control4 to a
or Y (
page 204).
iKeep this setting selected only until the
windshield or the side windows are
clear again.
iThe cooling remains switched on.iKeep this setting selected only until the
windshield is clear again.
Page 217 of 521
216 Controls in detail4-zone automatic climate control*USA only1
Air distribution, left
2
Front defroster
3
Temperature rocker switch, left
4
Display
5
Temperature rocker switch, right
6
Rear window defroster
7
Air distribution, right
8
Air distribution and air volume, right
(automatic, manual)
9
AC cooling on/off
a
Rear air-conditioning remote control
b
Increase air volume
c
Climate control on/off
d
Decrease air volume
e
Air recirculation
f
Air distribution and air volume, left
(automatic, manual)
Page 218 of 521
217 Controls in detail
4-zone automatic climate control*
Canada only1
Air distribution, left
2
Front defroster
3
Temperature rocker switch, left
4
Display
5
Temperature rocker switch, right
6
Rear window defroster
7
Air distribution, right
8
Air distribution and air volume, right
(automatic, manual)
9
AC cooling on/off
a
Rear air-conditioning remote control
b
Increase air volume
c
Climate control on/off
d
Decrease air volume
e
Residual heat/ventilation
f
Air recirculation
g
Air distribution and air volume, left
(automatic, manual)