Page 163 of 435

162 Controls in detailControl systemSetting parking position for exterior rear
view mirror
Use the
MIRROR SETTING WHEN PARKING
function to select whether the passen-
ger-side exterior rear view mirror should be
turned downward during parking maneu-
vers when reverse gearR is engaged. For
additional information, see “Activating ex-
terior rear view mirror parking position”
(
page 175).
Move the selection marker to the CONVENIENCE
submenu using theæ
orç button.
Press buttonj ork repeatedly
until you see this message in the dis-
play:
MIRROR SETTIMG WHEN PARKING
.The selection marker is on the current
setting.
Pressæ orç to switch function ON or
OFF
.
Setting fold-in function for exterior rear
view mirrors
Using this function, you can set the exteri-
or rear view mirrors to be automatically
folded in when you lock your vehicle
(
page 176).
Move the selection marker to the CONVENIENCE
submenu with the æ
or ç button.
Press buttonj or k repeatedly
until the message
FOLD IN MIRRORS
WHEN LOCKING?
appears in the display.
The selection marker is on the current
setting.
Press buttonæ or ç to switch
the automatic fold-in setting for the
mirrors
ON or
OFF
when the vehicle is
locked.
Page 164 of 435
163 Controls in detail
Control system
Adjusting drive-dynamic seats
Use this function to adjust the settings for
the drive-dynamic seat.
Move the selection marker with
theæ orç button to
the
CONVENIENCE
submenu.
To adjust the driver’s drive-dynamic
seat press buttonj ork re-
peatedly until you see this message in
the display:
DRIV. DYN. SEAT ADJ.
DRIVER
The selection marker is on the current
setting.
Press buttonæ orç to select
the desired setting. The following settings are available:
Setting 1
(Sporty) Strong lateral
support and fast air
pressure build-up in
the air chambers of
the backrest side bol-
sters
Setting 2
(Comfort) Less lateral
support and slow air
pressure build-up in
the air chambers of
the backrest side bol-
sters
Page 165 of 435

164 Controls in detailAutomatic transmission
Automatic transmissionFor more information on driving with an au-
tomatic transmission, see the “Getting
started” section (
page 43).
Your vehicle’s transmission adapts its gear
shifting process to your individual driving
style by continually adjusting the shift
points up or down. These shift point adjust-
ments are performed based on current op-
erating 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 gear selector lever positionD with
gear ranges (
page 166)
the selected shift program (C/S)
(page 170)
or
(C/S/M) (S 55 AMG only)
(page 171)
the position of the accelerator pedal
(page 170)
the vehicle speed
The current gear selector lever position
and shift program (
C/S) or (
C/S/M) appear
in the tachometer display (
page 22).When the gear selector lever is in
positionD, you can influence transmission
shifting by:
limiting the gear range
changing gears manually
iDuring the brief warm-up, transmission
upshifting is delayed. This allows the
catalytic converter to heat up more
quickly to operating temperature.
Warning!
G
It is dangerous to shift the gear 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 engine is idling normally and when
your right foot is firmly on the brake pedal.
Page 166 of 435

165 Controls in detail
Automatic transmission
One-touch gearshifting
Even with an automatic transmission you
can change the gears manually when the
gear selector lever is in positionD.
Downshifting
Briefly press the gear selector lever to
the left in the D-direction.
The transmission will shift from the current
gear to the next lower gear. This action
simultaneously limits the gear range of the
transmission (
page 166).Upshifting
Briefly press the gear 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 gear selector lever
in the D+ direction until
D reappears in
the tachometer display field.
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
vehicle control. Your vehicle’s ABS will not
prevent this type of loss of control.
iTo avoid overrevving the engine when
the gear 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 167 of 435

166 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 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.
Effect
ï
The transmission shifts through
sixth gear only (applies only to
vehicles with 7-speed automatic
transmission).
î
The transmission shifts through
fifth gear only (applies only to ve-
hicles with 7-speed automatic
transmission).
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 brak-
ing power when driving
on steep downgrades
in mountainous regions
under extreme operating con-
ditions
æ
The transmission operates in
first gear only.
For maximum use of engine’s
braking effect on very steep or
lengthy downgrades.
Page 171 of 435

170 Controls in detailAutomatic transmissionProgram mode selector switch
The program mode selector switch is
located on the lower part of the center
console.
1Program mode selector switch
S Sport For standard driving
C Comfort For comfort driving
Press program mode selector switch
1 repeatedly until the letter of the de-
sired shift program appears in the ta-
chometer display (
page 22).
Select C for 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
gear selector lever positionR
changes depending on the program
mode selected (S or C).
Accelerator position
Your driving style influences the transmis-
sion’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.
!Never change the program mode when
the gear selector lever is out of
positionP. This could result in a
change of driving characteristics for
which you may not be prepared.
Page 172 of 435

171 Controls in detail
Automatic transmission
Manual shift program S 55 AMG
In the manual shift program mode you can
change the gears manually on the steering
wheel (
page 168) or by using the gear
selector lever (
page 165).
Allow engine to warm up under low load
use. Do not place full load on the engine
until the operating temperature has been
reached. Shift into reverse gear only when
the vehicle is stopped.Program mode selector switch
The program mode selector switch is
located on the lower part of the center
console.
1Program mode selector switch
S Sport For standard driving
C Comfort For comfort driving
M Manual For manual gear shifting
The selected shift program (
C/S/M) is
indicated in the tachometer display
(
page 22).Activating manual shift program
Press program mode selector
switch1 repeatedly until the
M for
manual shift program appears in the
tachometer display.
The program mode switches to 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.
The current gear selector lever position
and the selected shift program (
C/S/M) is
indicated in the tachometer display
(
page 22).
!Avoid spinning of a drive wheel for an
extended period when driving off on
slippery road surfaces. This may cause
serious damage to the drive train which
is not covered by the Mercedes-Benz
Limited Warranty.
Page 174 of 435

173 Controls in detail
Automatic transmission
Deactivating manual shift program
Press the program mode selector
switch repeatedly until
S or
C for
automatic shift program appears in the
tachometer display.
or
Restart the engine.
The transmission will go into the auto-
matic shift program mode last selected
(SorC).
Program modeM is not stored.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.
Move gear selector lever toP.
Turn off the engine.
Wait at least ten seconds before re-
starting.
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.
iThe last selected automatic program
mode (S orC) is switched on when the
engine is restarted in the automatic
program mode.