Page 129 of 384

129 Controls in detail
Control system
Trip computer menu
Use the trip computer menu to call up sta-
tistical data on your vehicle. The following
information is available:
Fuel consumption statistics after start
Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.
Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
AFTER START
.1Distance driven since start
2Time elapsed since start
3Average fuel consumption since start
4Average speed since startFuel consumption since last reset
Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.
Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
AFTER RESET
.
1Distance driven since last reset
2Time elapsed since last reset
3Average fuel consumption since last re-
set
4Average speed since last reset
Function
Page
Fuel consumption statistics after
start
129
Fuel consumption statistics
since last reset
129
Call up range (distance to empty)
130
iThe
AFTER START
display will flash until
a distance of approximately 1 mile
(1.6 km) has been covered or two min-
utes have elapsed since the engine was
restarted. During this period, you can
incorporate the values for the previous
journey by pressing button
J
in the in-
strument cluster.
If button
J
is not pressed, the
AFTER
START
values are set to “0”.
Page 140 of 384

140 Controls in detailControl systemConvenience submenu
Access the
CONVENIENCE
submenu via the
SETTINGS
menu. Use the
CONVENIENCE
sub-
menu to change the settings for a number
of convenience features. The following
functions are available:Setting key dependency
Use this function to set whether the mem-
ory settings for the seats, the steering
wheel, the mirrors, and the automatic cli-
mate control should be stored separately
for each key (
page 105).
Move the selection marker with
the
æ
or
ç
button to
the
CONVENIENCE
submenu.
Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
SETTINGS KEY-DEPENDENT
.
The selection marker is on the current
setting.
Press
æ
or
ç
to set key depen-
dency to
ON or
OFF
. Activating easy-entry / exit feature
Use this function to activate and deacti-
vate the easy-entry / exit feature. When
the feature is activated, the steering wheel
and driver’s seat will move back to facili-
tate exiting when you
remove the key from the starter switch
open the driver’s door.
However, the engine must be turned off.
Function
Page
Set key dependency
140
Activate easy-entry / exit feature
140
Set parking position for exterior
rear view mirrors
142
Set fold-in function for exterior
rear view mirrors
142
Page 143 of 384

143 Controls in detail
Automatic transmission
Automatic transmission
Information on driving with an automatic
transmission is found in the “Getting start-
ed” section (
page 43).
Your transmission adapts its gear shifting
process to your individual driving style by
continually adjusting the shift points up or
down. These shift point adjustments are
performed based on current operating and
driving conditions.
If the operating conditions change the au-
tomatic transmission reacts by adjusting
its gear shift program.The automatic transmission selects indi-
vidual gears automatically, depending on:
the selector lever positionD with gear
ranges4, 3, 2, 1 (
page 145)
the selected shift program (C/S)
(page 147)
the position of the accelerator pedal
(page 148)
the vehicle speed
The current selector lever position and
shift program (
C/S) appear in the tachom-
eter display (
page 22). When the selector lever is in positionD,
you can influence transmission shifting by:
limiting the gear range
changing gears manually
iDuring the brief warm-up the transmis-
sion upshifting is delayed. This allows
the catalytic converter to heat up more
quickly to operating temperature.
Warning!
G
It is dangerous to shift the selector lever out
of P or N if the engine speed is higher than
idle speed. If your foot is not firmly on the
brake pedal, the vehicle could accelerate
quickly forward or reverse. You could lose
control of the vehicle and hit someone or
something. Only shift into gear when the en-
gine is idling normally and when your right
foot is firmly on the brake pedal.
Page 144 of 384

144 Controls in detailAutomatic transmissionOne-touch gearshifting
Even with an automatic transmission you
can change the gears manually when the
selector lever is in positionD.
Downshifting
Briefly press the selector lever to the
left in the D–direction.
The transmission will shift from the current
gear to the next lower gear. This action si-
multaneously limits the gear range of the
transmission (
page 145).Upshifting
Briefly press the selector lever to the
right in the D+direction.
The transmission will shift from the current
gear to the next higher gear as permitted
by the shift program. This action simulta-
neously extends the gear range of the
transmission.Canceling gear range limit
Press and hold the selector lever in the
D+direction until
D reappears in the ta-
chometer display.
The transmission will shift from the current
gear range directly to gear rangeD.
Shifting into optimal gear range
Press and hold the gear selector lever
in the D–direction.
The transmission will automatically select
the gear range suited for optimal accelera-
tion and deceleration. This will involve
shifting down one or more gears.
Warning!
G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced vehi-
cle control. Your vehicle’s ABS will not pre-
vent this type of loss of control.
iTo avoid overrevving the engine when
the selector lever is moved to the
D–direction, the transmission will not
shift to a lower gear if the engine's
max. speed would be exceeded.
Page 145 of 384
145 Controls in detail
Automatic transmission
Gear ranges
With the selector lever in positionD, you
can limit the transmission’s gear range by
pressing the lever to the left (D-), and re-
verse the gear range limit by pressing the
lever to the right (D+).
The selected gear range will appear in the
tachometer display. If you press on the ac-
celerator when the engine has reached its
rpm limit, the transmission will upshift be-
yond any gear range limit selected.
Gear
range
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.
Gear
range
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
conditions
æ
The transmission operates
only in first gear.
For maximum use of engine’s
braking effect on very steep
or lengthy downgrades.
Page 147 of 384

147 Controls in detail
Automatic transmission
Program mode selector switch
1Program mode selector switch
S Sport For standard driving
C Comfort For comfort driving
Press the program mode selector
switch repeatedly until the letter of the
desired shift program appears in the ta-
chometer display (
page 22).
Select Cfor comfort driving:
The vehicle starts out in second
gear (both forward and reverse) for
gentler starts. This does not apply if
full throttle is applied or gear
range1 is selected.
Traction and driving stability are im-
proved 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.
The power transmission ratio for se-
lector lever positionR changes de-
pending on the program mode
selected (C or S).
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, take the
KEYLESS-GO* card with you and lock the ve-
hicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Children could move the selector le-
ver from positionP, which could result in an
accident and / or serious personal injury.
!Never change the program mode when
the selector lever is out of positionP.
This could result in a change of driving
characteristics for which you may not
be prepared.
Page 148 of 384
148 Controls in detailAutomatic transmissionAccelerator position
Your driving style influences the transmis-
sion’s shifting behavior:
Less throttle Earlier upshifting
More throttle Later upshiftingKickdown
Use kickdown when you want maximum
acceleration.
Press the accelerator past the point of
resistance.
The transmission shifts into a lower
gear.
Ease up on the accelerator when you
have reached the desired speed.
The transmission shifts up again.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 Mode (emergency operation).
In this mode, only second gear and reverse
gear can be activated.
Stop the vehicle.
Move selector lever toP.
Turn off the engine.
Wait at least ten seconds before re-
starting.
Restart the engine.
Move selector lever to positionD (for
second gear) orR.
Have the transmission checked at an
authorized Mercedes-Benz Center as
soon as possible.
Page 150 of 384

150 Controls in detailAutomatic transmissionUpshifting
Press the button located on the right
side of the steering wheel.
or
Briefly press the selector lever to the
right in the D+direction.
The transmission shifts to the next
higher gear.
Warm up the engine smoothly. Do not
place full load on the engine until the oper-
ating temperature has been reached. Shift
into reverse gear only when the vehicle is
stopped.Downshifting
Press the button located on the left
side of the steering wheel.
or
Briefly press the selector lever to the
right in the D-direction.
The transmission shifts to the next low-
er gear.
Warm up the engine smoothly. Do not
place full load on the engine until the oper-
ating temperature has been reached. Shift
into reverse gear only when the vehicle is
stopped.Deactivating steering wheel gearshift
control
Press the program mode selector
switch repeatedly until the
S or
C for au-
tomatic shift program appears in the
tachometer display.
Automatic gear shifting is activated.
!Avoid spinning of a drive wheel for an
extended period when driving off on
slippery surface. This may cause seri-
ous damage to the drivetrain which is
not covered by the Mercedes-Benz
Limited Warranty.
Warning!
G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced vehi-
cle control. Your vehicle’s ABS will not pre-
vent this type of loss of control.
iAt each engine start, the transmission
will go into the last automatic shift pro-
gram mode selected (S or C). Program
modeM is not stored and will not be re-
called when engine is restarted.