Page 153 of 409

152 Controls in detailAudio systemWeather band
Press the
WB key.
The weather band station last selected
is tuned in.
Select the desired weather band
station with buttons4 to7.
If a station cannot be tuned in, a scan
is automatically started.
Pressf or ebutton. The next
receivable weather band station is
tuned in.
Cassette operation
Playing cassettes
Press3 button.
The display panel folds down and the
cassette compartment becomes ac-
cessible.
Insert cassette into the cassette com-
partment until it engages and tap it
gently.
The cassette will be pulled in automati-
cally. The system switches to cassette
mode. Side 1 will be played and
SIDE 1
appears in the display. Side 1 is the
side of the cassette which is facing up-
ward. The cassette deck will automati-
cally detect the type of tape.
Fold display panel back up and press
gently on the display panel frame to
lock it in place.
or
If a cassette is already in the
mechanism, pressj button.!Do not press directly on the display
face. Otherwise the display will be
damaged.
Page 154 of 409

153 Controls in detail
Audio system
Track selection
Press the
TRK
key.
The current track will be displayed as
SIDE 1
or
SIDE 2
.
You can switch sides at any time.
The side will be changed automatically
at the end of the tape.Cassette eject
Press eject button3.
The display folds down and the cas-
sette is ejected. The system will switch
back to radio mode automatically.
Fold display panel back up and press
gently on the display panel frame to
lock it.Track search
Track search forward
Pressf button.SEEK FWD
will appear in the display.
Track search will run the tape forward
to the start of the next track and switch
to Play.
iA warning signal will sound after
20 seconds if the display panel is left in
the down position. Fold display panel
back up. If the display panel is not
closed, a warning signal will sound and
the radio will be muted.
!Do not press directly on the display
face. Otherwise the display will be
damaged.iThe cassette will not be ejected when
the system is switched off or switched
to another operating mode.
iThe beginning of a track can only be
found if there is pause of at least
4 seconds between tracks.
Page 167 of 409

166 Controls in detailAudio systemAccepting an incoming call in cassette,
CD or radio mode
If the telephone is activated in the back-
ground (receiving symbol
S visible on dis-
play), the audio source is muted when a
call is received. The ringing tone is heard
and the caller’s telephone number or the
name under which this telephone number
has been saved in the telephone book ap-
pears on the display. If the caller’s number
is not transmitted,
CALL
appears in the dis-
play.
Press the
SND
key to accept the call.Muting a call
It is possible to mute a call; the caller is
then no longer able to hear you.
Mute on
Press the
MUT
key.
Mute off
Press the
MUT
key.
Terminating a call
Press the
END
key.
The current call is terminated.Call waiting
If you receive another call during an al-
ready active call, you can accept the sec-
ond call and switch between the two.
Accepting a second call
Press the
SND
key.
You are connected with the second
caller, the first call is muted.
Switching between the calls
Press the
SND
key.
Terminating the second call
Press the
END
key.
The current call will be terminated. You
are connected with the muted call
again.
Page 171 of 409

170 Controls in detailAutomatic transmissionGear ranges
With the gear selector lever in positionD,
you can limit the transmission’s gear range
by pressing the gear selector lever to the
left (D-), and reverse the gear range limit
by pressing the gear selector lever to the
right (D+).
The selected gear range appears in the
right multifunction display (
page 117). If
you press on the accelerator when the en-
gine has reached its rpm limit, the trans-
mission will upshift beyond any gear range
limit selected.
iIf, when driving in shift program mode
C and S the maximum engine speed for
the gear range has been reached, the
transmission shifts up automatically,
even if the gear range is restricted. In
shift program MAN the transmission
will not shift up automatically.
Effect
é
The transmission shifts through
fourth gear only.
è
The transmission shifts through
third gear only.With this selection you can use the
braking effect of the engine.
Effect
ç
The transmission shifts through
second gear only.
Allows the use of engine’s braking
power when driving:
on steep downgrades
in mountainous regions
under extreme operating con-
ditions
æ
The transmission operates in the
first gear only.
For maximum use of engine’s
braking effect on very steep or
lengthy downgrades.
Page 174 of 409

173 Controls in detail
Automatic transmission
Shift program mode selector switch
1Program mode selector switch
C Comfort For comfort driving
MAN Manual For manual gearshift
program
S Sport For standard driving
Turn the program selector switch to the
desired setting.
Select C for comfort operation:
The vehicle starts out in second
gear for gentler starts. This does
not apply if full throttle is applied or
gear range1 is selected.
Traction and driving stability are
improved on icy roads.
Upshifts occur earlier even when
you give more gas. The engine then
operates at lower rpms and the
wheels are less likely to spin.
Select MAN for the manual gearshift pro-
gram. This program allows you to perform
manual gearshifts (
page 176).
Driving tips
Accelerator position
Your driving style influences the
transmission’s shifting behavior:
Less throttle Earlier upshifting
More throttle Later upshifting
Kickdown
Use kickdown when you want maximum
acceleration.
Press the accelerator past the point of
resistance.
The transmission shifts into a lower
gear.
Ease on the accelerator when you have
reached the desired speed.
The transmission shifts up again.
Page 176 of 409

175 Controls in detail
Automatic transmission
Downshifting
Press button1 on the left side of the
steering wheel.
The transmission shifts to the next low-
er gear.
The current gear selector position ap-
pears in the right multifunction display
(page 117).
The transmission will shift to the next low-
er gear as permitted by the shift program.
This action simultaneously limits the gear
range of the transmission (
page 170)
when you are driving in the automatic
program modeCorS (
page 173).Upshifting
Press button2 on the right side of the
steering wheel.
The transmission shifts to the next
higher gear.
The current gear selector position ap-
pears in the right multifunction display
(page 117).
The transmission will shift to the next high-
er gear as permitted by the shift program.
This action simultaneously extends the
gear range of the transmission
(
page 170) when you are driving in the
automatic program modeCorS
(page 173).
iYou can change gears using the steer-
ing wheel gearshift buttons indepen-
dent of the currently selected gearshift
program (C/MAN/S).
You cannot shift with the steering
wheel gearshift buttons when the gear
selector lever is in positionP,N orR.
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.
Page 179 of 409

178 Controls in detailAutomatic transmission
Press button2 (
page 174) on the
right side of the steering wheel.
or
Briefly press the gear selector lever to
the right in theD+direction.
The transmission shifts to the next
higher gear.
The current gear selector position ap-
pears in the right multifunction display
(page 117).
If the red gearshift indicator lamp>
comes on in the speedometer display
(
page 29), shift to the next higher gear.
The fuel supply will otherwise be interrupt-
ed to prevent the engine from overrevving. Deactivating manual gearshift program
Turn program mode selector switch1
(page 173) to the C or S setting.
The selected gearshift program ap-
pears in the right multifunction display.Emergency operation
(Limp Home Mode)
If vehicle acceleration worsens or the
transmission no longer shifts, the trans-
mission is most likely operating in limp
home (emergency operation) mode. In this
mode only second gear and reverse gear
can be activated.
Stop the vehicle in a safe location.
Move gear selector lever toP.
Turn off the engine.
Wait at least 10 seconds before
restarting.
Restart the engine.
Move gear selector lever to positionD
(for second gear) orR.
Have the transmission checked at an
authorized Mercedes-Benz Center as
soon as possible.
Page 186 of 409

185 Controls in detail
Automatic climate control
The automatic climate control is operation-
al whenever the engine is running. You can
operate the climate control system in ei-
ther the automatic or manual mode. The
system cools or heats the interior depend-
ing on the selected interior temperature
and the current outside temperature.Nearly all dust particles, pollutants and
odors are filtered out before outside air en-
ters the passenger compartment through
the air distribution system.
Adjusting the temperature
Use temperature controls6 andb to
separately adjust the air temperature on
each side of the passenger compartment.
You should raise or lower the temperature
setting in small increments, preferably
starting at 72°F (22°C).
Increasing
Turn the outer adjustment ring slightly
to the right.
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Warning!
G
When operating the automatic climate con-
trol, the air that enters the passenger com-
partment through the air vents can be very
hot or very cold (depending on the set tem-
perature). This may cause burns or frostbite
to unprotected skin in the immediate area of
the air vents. Always keep sufficient dis-
tance between unprotected parts of the
body and the air vents. If necessary, use the
air distribution controls (
page 187) to di-
rect the air to air vents in the vehicle interior
that are not in the immediate area of unpro-
tected skin.
Warning!
G
Follow the recommended settings for heat-
ing and cooling given on the following pag-
es. Otherwise the windows could fog up,
impairing visibility and endangering you and
others.iIf the vehicle interior is hot, ventilate
the interior before driving off.
Keep the air intake grille in front of the
windshield free of snow and debris.
iWhen operating the climate control
system in automatic mode, you will
only rarely need to adjust the tempera-
ture, air volume and air distribution.