DownshiftingGWarning!
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.
XBriefly pull left gearshift control :
( Y page 122).
The automatic transmission shifts into the
next lower gear.
i When you brake or stop, the automatic
transmission shifts down into a gear from
which you can easily accelerate or take off.
Kickdown
Using the kickdown while driving in manual
program mode M is not possible.
Deactivating manual shift program
XTurn the program mode selector dial until
C or S appears in the multifunction display.
or
XRestart the engine.
The automatic transmission will go to
automatic program mode C.
Manual program mode M is not stored.
Emergency operation (limp-home
mode)
If vehicle acceleration becomes less
responsive or sluggish or the automatic
transmission no longer shifts, the automatic
transmission is most likely operating in limp-
home (emergency operation) mode. In this
mode only second gear and reverse gear R
can be selected.
XStop the vehicle in a safe location.XShift the automatic transmission into park
position P.XTurn off the engine.XWait at least 10 seconds before restarting.XRestart the engine.XShift the automatic transmission into drive
position D (for second gear) or reverse gear
R .XHave the automatic transmission checked
at an authorized Mercedes-Benz Center as
soon as possible.
Transfer case
This section applies to vehicles equipped with
all-wheel drive (4MATIC) only. Both the front
and rear axles are powered at all times when
the vehicle is being operated.
! Only conduct operational or performance
tests on a two-axle dynamometer. If such
tests are necessary, contact an authorized
Mercedes-Benz Center. You could
otherwise seriously damage the brake
system or the transfer case which is not
covered by the Mercedes-Benz Limited
Warranty.
! Because the ESC operates automatically,
the engine and ignition must be shut off
(SmartKey in starter switch position 0, or
1 , or KEYLESS-GO start/stop button in
position 0, or 1) when
R the parking brake is being tested on a
brake test dynamometer
R towing the vehicle with the front or rear
axle raised (not permissible for vehicles
with 4MATIC)
Active braking action through the ESC may
otherwise seriously damage the brake
system which is not covered by the
Mercedes-Benz Limited Warranty.
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SETUPXPress button = or ; to select the
AMG menu.
XPress button 9 to select SETUP.
or
XTap the AMG button on the center console
(Y page 165).
iYou can store and call up automatic
transmission program mode and
suspension style settings with the AMG
button on the center console. For more
information, see (Y page 165).
:Automatic transmission program mode
indicator
;ESC mode indicator=Suspension style indicator
RACETIMER
GWarning!
The RACETIMER feature is only for use on
roads and in conditions where high speed
driving is permitted. Racing on public roads is
prohibited under all circumstances. The driver
is and must always remain responsible for
following posted speed limits.
The RACETIMER allows you to time and save
driving stretches.
XPress button = or ; to select the
AMG menu.
XPress button 9 repeatedly until the
RACETIMER appears in the multifunction
display.
:RACETIMER;Lap number
You can start the RACETIMER when the
engine is running or the starter switch is in
position 2 (Y page 85).
While the RACETIMER is being displayed, you
cannot adjust the audio volume using buttons
W or X.
XStarting: Press button W.XDisplaying intermediate time: Press
button X while the timer is running.
The intermediate time is shown for
5 seconds.
XStopping: Press button W.
When you stop the vehicle and turn the
SmartKey to position 1 (Y page 85) or, in
vehicles with KEYLESS-GO, turn off the
engine and do not open the driver’s door, the
RACETIMER stops timing. Timing is resumed
when you press button W after switching
the ignition back on or restarting the engine.
Saving lap time and starting a new lap
You can save up to 16 laps.
XPress button X while the timer is
running.
The intermediate time will be shown for
5 seconds.
XPress button X within 5 seconds.
The intermediate time shown will be saved
as a lap time.
The RACETIMER begins timing the new lap.
The new lap begins to be timed as soon as
the intermediate time is called up.
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Example illustration for FM radio
:Stored memory position;Station frequency=Wave band settingXSelecting next or previous stored
station: Press button : or 9 briefly
to select a stored station.
XSelecting next or previous station in
wave band: Press and hold button : or
9 to select a station.
You can only store new stations using the
corresponding feature on the radio. Refer to
separate COMAND system operating
instructions.
You can also operate the radio in the usual
manner.
Operating audio devices/audio media
XSwitch on the COMAND system and select
the audio device or audio media. Refer to
separate COMAND system operating
instructions.
XPress button = or ; to select the
Audio menu. The settings for the currently
being played audio device/audio media
appear in the multifunction display.
Example illustration
:Disc number;Current trackXSelecting next or previous track: Press
button : or 9 briefly.
XSelecting a track from the track list
(quick search): Press and hold
button : or 9.
The current track does not appear during
Audio AUX mode operation.
Operating video DVD
XSwitch on the COMAND system and select
DVD-Video. Refer to separate COMAND
system operating instructions.
XPress button = or ; to select the
Audio menu.
:Disc number;Current sceneXSelecting next or previous scene: Press
button : or 9 briefly.
XSelecting a scene from the scene list
(quick search): Press and hold
button : or 9.
Tel menu
GWarning!
A driver’s attention to the road must always
be his/her primary focus when driving. For
your safety and the safety of others, we
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the hands-
free device and only use the telephone when
weather, road and traffic conditions permit.
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XPress button a to change the current
status.
Depending on the previous status, the
Daytime Running Lamps: mode will be
Enabled or Disabled.
With Daytime Running Lamps mode
enabled and the exterior lamp switch at
position $ or c, the daytime running
lamps are switched on when the engine is
running.
In low ambient light conditions the following
lamps will come on additionally:
RLow-beam headlamps
RParking lamps
RTail lamps
RLicense plate lamps
RSide marker lamps
For more information on the daytime running
lamp mode, see (Y page 98).
iMake sure the exterior lamp switch is set
to M or c when you switch off the
daytime running lamps while driving at
night.
For safety reasons, resetting all the functions
of all submenus to the factory settings while
driving (Y page 139) will not deactivate the
daytime running lamp mode.
The following message appears in the
multifunction display:
Cannot Be Completely Reset to
Factory Settings while Driving..
Switching Adaptive Highbeam Assist on
or off
XPress button = or ; to select the
Sett. menu.
XPress button : or 9 to select the
Lights submenu.
XPress button a.XPress button : or 9 to select the
Adaptive Highbeam Assist: function.
The current setting Enabled or Disabled
is shown.
XPress button a to change the current
status.
Depending on the previous status, the
Adaptive Highbeam Assist: function
will be Enabled or Disabled.
For more information on the Adaptive
Highbeam Assist, see (Y page 100).
Switching locator lighting on or off
With the Locator Lighting: function
activated and the exterior lamp switch in
position c
Rthe exterior lamps will come on during
darkness when the vehicle is unlocked with
the SmartKey.
The lamps will go out when the driver’s door
is opened.
If you do not open the driver’s door after
unlocking the vehicle with the SmartKey,
the lamps will go out automatically after
approximately 40 seconds.
Rthe exterior lamps will remain on for
15 seconds during darkness after exiting
the vehicle and closing all doors.
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Rthe vehicle is standing still and the brake
pedal is depressed (left foot)
R the automatic transmission is in drive
position D
Activating RACE STARTXDepress the brake pedal with your left foot
and keep it depressed.XTurn the program mode selector dial
clockwise ( Y page 121) until the RS lamp
on the dial comes on.
The message RACE START Confirm:
Paddle UP Cancel: Paddle DOWN
appears in the multifunction display.
i When the activation conditions are not
fulfilled anymore, RACE START is canceled.
The message RACE START Canceled
appears in the multifunction display.
XTo cancel: Pull left steering wheel gearshift
control ( Y page 122).
or
XTo confirm: Pull right steering wheel
gearshift control ( Y page 122).
The message RACE START Available
Depress gas pedal. appears in the
multifunction display.
i If you do not depress the accelerator
pedal within 2 seconds, RACE START is
canceled. The message RACE START Not
Possible See Operator’s Manual
appears in the multifunction display.
XDepress the accelerator pedal fully.
The engine speed rises to approximately
4000 rpm.
The message RACE START Release
brake to start appears in the
multifunction display.
i If you do not release the brake pedal
within 7 seconds, RACE START is canceled.
The message RACE START Canceled
appears in the multifunction display.XTake your foot off the brake pedal while
keeping the accelerator pedal depressed.
The vehicle pulls away at maximum
acceleration.
The message RACE START Active appears
in the multifunction display.
RACE START deactivates at a vehicle speed
of approximately 30 mph
(Canada: 50 km/h). The automatic
transmission switches to program mode S+.
ESC SPORT remains switched on.
RACE START is canceled immediately if you
release the accelerator pedal while RACE
START is active or when the activation
conditions are not fulfilled anymore. The
message RACE START Not Possible See
Operator’s Manual appears in the
multifunction display.
i If RACE START is used repeatedly in a
short period of time, it is only available
again after having driven the vehicle a
certain distance.
Hill-start assist system
On uphill grades, the hill-start assist system
maintains the pressure in the brake system
for approximately 1 second after you have
released the brake pedal. Therefore, you can
start off smoothly without the vehicle moving
immediately after releasing the brake pedal.
GWarning!
The hill-start assist system is not designed to
function as a parking brake. It does not
prevent the vehicle from moving when parked
on an incline.
Always engage the parking brake in addition
to shifting the automatic transmission into
park position P.
XDepress the brake pedal.XShift the automatic transmission into drive
position D or reverse gear R.160Driving systemsControls in detail
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Control panels
Dual-zone automatic climate control
USA only
FunctionRecommendation/Notes:Air distribution and
air volume
(automatic mode)
iSwitch on the automatic mode. The
indicator lamp above button à comes
on.
(Y page 186);Front defrosteriKeep this setting selected only until the
windshield and the front door windows are
clear again.
(Y page 189)=ZONE-function on/
off
(Y page 191)?Air recirculationiOnly use this function for a short time,
e.g. in a tunnel. Otherwise, the windows
can fog up due to lack of fresh air.
(Y page 190)AMAX COOL function
on/off
(Y page 190)BA/C cooling on/offiSwitch on/off the air conditioning.(Y page 185)CRear window
defroster
(Y page 191)DClimate control on/
off
iSwitch on/off the climate control
system.
(Y page 185)ETemperature
control, passenger
side
iSet the temperature to 72‡ (22†).(Y page 186)FAir distribution(Y page 189)GAir volume(Y page 189)Climate control system181Controls in detail212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 181Z
FunctionRecommendation/NotesHTemperature
control, driver’s side
iSet the temperature to 72‡ (22†).(Y page 186)IDisplay
Canada only
FunctionRecommendation/Notes:Air recirculationiOnly use this function for a short time,
e.g. in a tunnel. Otherwise, the windows
can fog up due to lack of fresh air.
(Y page 190);Front defrosteriKeep this setting selected only until the
windshield and the front door windows are
clear again.
(Y page 189)=ZONE-function on/
off
(Y page 191)?DisplayAAir distribution and
air volume
(automatic mode)
iSwitch on the automatic mode. The
indicator lamp above button à comes
on.
(Y page 186)BA/C cooling on/offiSwitch on/off the air conditioning.(Y page 185)CRear window
defroster
(Y page 191)DClimate control on/
off
iSwitch on/off the climate control
system.
(Y page 185)ETemperature
control, passenger
side
iSet the temperature to 72‡ (22†).(Y page 186)FAir distribution(Y page 189)182Climate control systemControls in detail
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FunctionRecommendation/NotesGAir volume(Y page 189)HTemperature
control, driver’s side
iSet the temperature to 72‡ (22†).(Y page 186)3-zone automatic climate control
Canada only
FunctionRecommendation/NotesFront climate
control panel
:Air distribution and
air volume
(automatic mode)
iSwitch on the automatic mode. The
indicator lamp in button à comes on.
(Y page 186);Front defrosteriKeep this setting selected only until the
windshield and the front side windows are
clear again.
(Y page 189)=ZONE-function on/
off
(Y page 191)?DisplayAAir recirculationiOnly use this function for a short time,
e.g. in a tunnel. Otherwise, the windows
can fog up due to lack of fresh air.
(Y page 190)Climate control system183Controls in detail212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 183Z