Page 120 of 473

119 Controls in detail
Locking and unlocking
Automatic central locking
The doors and the trunk lid lock automati-
cally when the vehicle is set into motion.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
You can deactivate the automatic locking
using the control system (
page 162).
Locking and unlocking from the inside
You can lock or unlock the vehicle from in-
side using the central locking switches.
This can be useful, for example, if you want
to unlock the passenger door from the in-
side or want to lock the vehicle before
starting to drive.
The central locking switch does not lock or
unlock the fuel filler flap.The switches are located above and be-
tween the center air vents of the air condi-
tioning.
Central locking switches1Locking
2Unlocking
i
The doors unlock automatically after an ac-
cident if the force of the impact exceeds a preset
threshold.
The vehicle locks automatically when the ignition
is switched on and the wheels are turning at ve-
hicle speeds of approximately 9 mph (15 km/h)
or more. You could therefore lock yourself out
when the vehicle
is pushed
is on a test stand
Warning!
G
When leaving the vehicle, always remove the
SmartKey or the SmartKey with
KEYLESS-GO* from the starter switch, take
it with you, and lock the vehicle. Do not
leave children unattended in the vehicle, or
with access to an unlocked vehicle. Unsu-
pervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
Warning!
G
You can open a locked door from inside at
any time. Open door only when conditions
are safe to do so.
Page 133 of 473

132 Controls in detailLightingCorner-illuminating front fog lamps
The corner-illuminating front fog lamps im-
prove illumination of the road into which
you are turning.
The corner-illuminating front fog lamps will
operate with the engine running and with
the exterior lamp switch in
positionB (
page 128)
or
the exterior lamp switch in
positionU (
page 128)
or
the daytime running lamp mode
activated (
page 130)Driving forward
Switching on corner-illuminating front
fog lamps
Depending on whether you are turning
left or right, switch on the left or right
turn signal (
page 56).
The respective front fog lamp comes on
and illuminates the road onto which
you are turning.
Switching off corner-illuminating front
fog lamps
The combination switch for the turn signal
resets automatically after major steering
wheel movements. This will switch off the corner-illuminating front fog lamps if they
were activated by switching on the left or
right turn signal.
If the turn signal should stay on after mak-
ing the turn, the turn signal and corner-illu-
minating front fog lamp can be switched
off by returning the combination switch to
its original position.
Driving rearward
Switching on corner-illuminating front
fog lamps
Place the gear selector lever in
positionR.
The inverse front fog lamp comes on
automatically depending on the steer-
ing direction and steering angle.
Switching off corner-illuminating front
fog lamps
Place the gear selector lever out of
positionR.
The respective front fog lamp goes out.
i
Corner-illuminating front fog lamps will only
come on in low ambient lighting conditions.
The corner-illuminating front fog lamps function
is not available at a vehicle speed above 25 mph
(40 km/h).
i
The corner-illuminating front fog lamps will
come on automatically depending on the
steering angle, even if you did not switch on ei-
ther turn signal.
If the corner-illuminating front fog lamps came
on automatically, they will also go out automati-
cally depending on the steering angle.
Page 137 of 473

136 Controls in detailInstrument clusterFor a full view illustration of the instrument
cluster, see “Instrument cluster”
(page 26).
The instrument cluster is activated when
you
open a door
switch on the ignition
press the reset button (
page 26)
switch on the exterior lamps
Opening a door will activate the instrument
cluster only for about 30 seconds.
You can change the instrument cluster set-
tings in the Instrument cluster submenu of
the control system (
page 156).Adjusting instrument cluster
illumination
Use the reset button to adjust the illumina-
tion brightness for the instrument cluster
and the switches on the center console.
1Reset buttoni
The instrument cluster illumination is
dimmed or brightened to suit ambient light con-
ditions.
Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see infor-
mation about your driving conditions, such
as speed or outside temperature, warn-
ing/indicator lamps, malfunction/warning
messages or the failure of any systems.
Driving characteristics may be impaired.
If you must continue to drive, do so with
added caution. Visit an authorized
Mercedes-Benz Center as soon as possible.
Page 138 of 473

137 Controls in detail
Instrument cluster
To brighten illumination
Turn reset button 1 in the instrument
cluster clockwise.
The instrument cluster illumination will
brighten.
To dim illumination
Turn reset button 1 in the instrument
cluster counterclockwise.
The instrument cluster illumination will
dim.
Coolant temperature gauge
Trip odometer
Make sure you are viewing the trip
odometer display (
page 139).
If it is not displayed, press the j or
k button on the multifunction
steering wheel repeatedly until the trip
odometer appears.
Press and hold reset button1
(page 136) until the trip odometer is
reset.
Warning!
G
Driving when your engine is overheated
can cause some fluids which may have
leaked into the engine compartment to
catch fire. You could be seriously
burned.
Steam from an overheated engine can
cause serious burns which can occur
just by opening the hood. Stay away
from the engine if you see or hear steam
coming from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until the
engine has cooled down.
!
Excessive coolant temperature triggers the
coolant temperature warning lamp (
page 337)
and a warning in the multifunction display
(
page 371).
The engine should not be operated with the cool-
ant temperature above 248°F (120°C). Doing so
may cause serious engine damage which is not
covered by the Mercedes-Benz Limited
Warranty.
i
During severe operating conditions, e.g.
stop-and-go traffic, the coolant temperature may
rise close to 248°F (120°C).
Page 145 of 473
144 Controls in detailControl system
Menu 6
Menu 7
Menu 8
Menu 9
Vehicle status
message memory
1
Settings
Trip computer
Telephone*
(page 152)
(page 153)
(page 163)
(page 165)
Commands/submenus
Calling up vehicle mal-
function, warning and
system status messag-
es stored in memory
Resetting to factory set-
tings
Fuel consumption sta-
tistics after start
Loading phone book
Instrument cluster
submenu
Fuel consumption sta-
tistics since the last re-
set
Searching for name in
phone book
Time submenu
Distance to empty
Lighting submenuVehicle submenuConvenience submenu
1You will only see the message memory menu if there is a message.i
The headings used in the menus table are
designed to facilitate navigation within the sys-
tem and are not necessarily identical to those
shown in the control system displays. The first function displayed in each menu will au-
tomatically show you which part of the system
you are in.
Page 149 of 473

148 Controls in detailControl system
Press button ç within the next
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.
1Best lap time
2Lap number
3RACETIMER
4Gear indicatorResetting current lap
Press button æ while the timer is
running.
The timer stops.
Press button ç.
The lap time is reset to “0”.
Deleting all laps
Press button æ while the timer is
running.
The timer stops.
Press the reset button twice
(page 27).
Press button æ.
The timer starts. The saved laps are de-
leted.Overall analysis
Press button è or ÿ repeatedly
until you see the AMG menu.
Press button j repeatedly until you
see the overall analysis.
1Overall analysis of RACETIMER
2Overall driving time
3Maximum speed
4Average speed
5Overall distance driven
i
It is not possible to delete a single saved lap.
i
When you switch off the engine, the
RACETIMER will be reset to“0” after 30 seconds.
All laps are deleted.
i
These functions are only available if you
have saved at least one lap and have stopped the
RACETIMER.
Page 154 of 473

153 Controls in detail
Control system
Should the vehicle’s system record any
conditions while driving, the number of
messages will reappear in the multifunc-
tion display
when the SmartKey in the starter
switch is turned to position0 or re-
moved from the starter switch
or
when you turn off the engine by press-
ing the KEYLESS-GO* start/stop but-
ton on the gear selector lever once and
open the driver’s door (this puts the
starter switch in position 0, same as
with the SmartKey removed from the
starter switch)
Settings menu
In the
Settings
menu there are two func-
tions:
The function
Reset
, with which you can
reset most settings to those set at the
factory.
A collection of submenus with which
you can make individual settings for
your vehicle.
The following settings and submenus are
available:Resetting all settings
You can reset the functions of most of the
submenus to the factory settings.
For safety, the
Light circuit Headlamp
mode
submenu in the
Lighting
menu can
be reset with the vehicle at standstill only.
Press button è or ÿ repeatedly
until the
Settings...
menu appears in
the multifunction display.
i
The vehicle status message memory will be
cleared when you then turn the SmartKey in the
starter switch to position 1 or 2, or when you
press the KEYLESS-GO* start/stop button once
or twice without depressing the brake pedal. You
will then only see high priority messages in the
multifunction display (
page 347).
Function
Page
Resetting all settings
153
Submenus in the Settings menu
154
Instrument cluster submenu
156
Time submenu
157
Lighting submenu
159
Vehicle submenu
162
Convenience submenu
162
Page 155 of 473

154 Controls in detailControl system
Press the reset button in the instru-
ment cluster for approximately
3 seconds.
In the right multifunction display you
will see the request to press the reset
button again to confirm.
Press the reset button again.
The functions of all the submenus will
reset to factory settings.Submenus in the Settings menu
Press button è or ÿ repeatedly
until the
Settings...
menu appears in
the multifunction display.
Press button j.
In the right multifunction display you
see the collection of submenus. There
are more submenus than can be simul-
taneously displayed.
Press button ç.
The selection marker moves to the next
submenu.
Scroll down with the ç button,
scroll up with the æ button.
With the selection marker on the de-
sired submenu, use the j button to
access the individual functions within
that submenu.
Once within the submenu, use the
j button to move to the next func-
tion or the k button to move to the
previous function within that submenu.
Use buttons æ or ç to change
the settings of the respective function.
i
The settings you have changed will not be re-
set unless you confirm the action by pressing the
reset button a second time.