244 Control systemsInstrument cluster control system
Assistance* (
page 252)
Service (
page 253)
Settings (
page 254)
Commands/submenusDisplaying the distance graphic*
(DISTRONIC Plus*)
Call up vehicle malfunction, warning
and system status messages stored in
memory
Set daytime running lamp mode (USA only)
Distance warning function*
activating/deactivating
Check tire inflation pressure
Switch additional speedometer on or off
Switch on the Dynamic Rear View Moni-
tor* automatically
Call up maintenance service display
Switch radar sensors* on or off
Check engine oil level*
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.
254 Control systemsInstrument cluster control system
Press ( or & to select the
“Service” menu.
If conditions have occurred causing
status messages to be recorded, the
number of messages appears in the
multifunction display: “2 Messages”.
Press % or $ to select the mes-
sage.
Press # to confirm.Checking tire inflation pressure
For information about checking tire infla-
tion pressure (
page 511).
Activating Run Flat Indicator*
For information about activating Run Flat
Indicator (
page 515).
Calling up the maintenance service in-
dicator display
For information about maintenance
(
page 532).
Checking engine oil level (S 600)*
For information about checking engine oil
level (
page 494).
Settings menu
In the “Settings” menu, you can:
switch the daytime driving lamps on or
off
switch the additional speedometer on
or off
switch the radar sensors* on or off.
performed on the vehicle and by bringing
the vehicle to an authorized Mercedes-Benz
Center to address the malfunction and
warning messages (
page 557).
i
See the “Practical hints” section for mal-
function and warning messages (
page 557).
i
If you turn the SmartKey in the starter
switch to position0 and then back to position2,
all messages will be deleted from the message
memory.
i
The menu overview can be found on
(
page 243).
255 Control systems
Instrument cluster control system
Daytime driving lamps mode on/off
(USA only)
Press ( or & to select the “Set-
tings” menu.
Press % or $ to select the “Day-
time driving lamps” function.
Press #.
Press # again if you would like to
change the current status.
Depending on the previous status, the
daytime driving lamps will be switched
on or off.With “Daytime driving lamps” mode select-
ed and the exterior lamp switch at position
M or *, the low beam headlamps
are switched on when the engine is run-
ning.
In low ambient light conditions the follow-
ing lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime run-
ning lamp mode (
page 344).Showing or hiding additional speedom-
eter
You can have an additional digital speed-
ometer shown on the multifunction dis-
play. The speed is shown in the unit of
kilometers/hour (USA) or miles/hour
(CAN).
Press ( or & to select the “Set-
tings” menu.
Press % or $ to select the “Add.
speedometer” function.
Press #.
Press # again if you would like to
change the current status.
Depending on the previous status, the
additional speedometer will be
switched on or off.
i
This function is not available in countries
where the “Daytime driving lamps” mode is man-
datory and therefore in a constant mode.
i
If you turn the exterior lamp switch to anoth-
er position, the corresponding lamp(s) will
switch on.
i
Make sure that the light switch is set
toB
or
*
when you switch off the day-
time driving lamps while driving at night.
342 Controls in detailLighting
Exterior lamp switch
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
M
Off
Daytime running lamp mode
(page 344)
*
Automatic headlamp mode
Daytime running lamp mode
(page 344)
C
Parking lamps (also side marker
lamps, tail lamps, license plate
lamps, instrument panel lamps)
B
Low beam headlamps (or high
beam headlamps when the combi-
nation switch is pushed forward)
and parking lamps
ˆ
Standing lamps, right (turn left one
stop)
‚
Standing lamps, left (turn left two
stops)
C
Indicator lamp for parking lamps
‡
Indicator lamp for front fog lamps
†
Indicator lamp for rear fog lamp
i
If you drive in countries where vehicles drive
on the other side of the road than the country in
which the vehicle is registered, you must have
the headlamps modified for symmetrical low
beams. Relevant information can be obtained at
your authorized Mercedes-Benz Center.
i
The active Bi-Xenon headlamps monitor the
vehicles steering angle, then automatically shift
their beams to either side to better follow the
curvature of the road ahead, increasing usable
illumination over conventional headlamps.
343 Controls in detail
Lighting
Low beam headlamps
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
Turn the switch toB.
The green indicator lampC in the
exterior lamp switch comes on.Manual headlamp mode
The low beam headlamps and parking
lamps can be switched on and off with the
exterior lamp switch. For exterior lamp
switch (
page 342).
Automatic headlamp mode
The following lamps switch on and off au-
tomatically depending on the brightness of
the ambient light:
Low beam headlamps
Tail and parking lamps
License plate lamps
Side marker lamps
i
With the SmartKey removed from the starter
switch or the engine turned off with
KEYLESS-GO* and the driver’s door open, a
warning sounds if the parking lamps or low beam
headlamps are switched on.
The message: “Please switch off lights” appears
in the multifunction display.
i
With the daytime running lamp mode activat-
ed and the engine running, the low beam head-
lamps cannot be switched off manually.
For information on how to activate the daytime
running lamp mode, see “Daytime running lamp
mode” (
page 344).
Warning!
G
If the exterior lamp switch is set to*,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.
If the exterior lamp switch is set to*,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.
the headlamps will not be automatically
switched on under foggy conditions.
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp
switch to B when driving or when traffic
and/or ambient lighting conditions require
you to do so.
In low ambient lighting conditions, only
switch from position * to B with the
vehicle at a standstill in a safe location.
Switching from * to B will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions
may result in an accident.
The automatic headlamp feature is only an
aid to the driver. The driver is responsible for
the operation of the vehicle’s lights at all
times.
344 Controls in detailLighting
Turn the exterior lamp switch to *.
With the SmartKey in starter switch po-
sition 1 or the KEYLESS-GO*
start/stop button pressed once, only
the parking lamps will switch on and off
automatically.
When the engine is running, the low
beam headlamps, the tail and parking
lamps, the license plate lamps, and the
side marker lamps will switch on and
off automatically.Daytime running lamp mode
Turn exterior lamp switch to
positionM or*.
When the engine is running, the low
beam headlamps are switched on. In
low ambient light conditions, the fol-
lowing lamps will switch on additional-
ly:
tail and parking lamps
license plate lamps
side marker lamps
For nighttime driving you should turn the
exterior lamp switch to positionB to
permit activation of the high beam head-
lamps.
Canada only
The daytime running lamp mode is manda-
tory and therefore in a constant mode.
When the engine is running, and you shift
from a driving position to positionN orP,
the low beam headlamps will switch off
with a 3-minute delay.When the engine is running, and you
turn the exterior lamp switch to
positionC, the parking lamps
switch on additionally.
turn the exterior lamp switch to
positionB, the manual headlamp
mode has priority over the daytime run-
ning lamp mode.
The corresponding exterior lamps
switch on (
page 622).
USA only
By default, the daytime running lamp mode
is deactivated. Activate the daytime run-
ning lamp mode using the control system,
see “Daytime driving lamps mode on/off
(USA only)” (
page 255).
When the engine is running, and you turn
the exterior lamp switch to position C
orB, the manual headlamp mode has
priority over the daytime running lamp
mode.
The corresponding exterior lamps switch
on (
page 622).
i
The front fog lamps and rear fog lamp can-
not be switched on manually with exterior lamp
switch in position*. To activate the fog
lamps, turn exterior lamp switch to
positionB and pull the exterior lamp switch
to first or second stop (
page 345).
421 Controls in detail
Driving systems
Switching on or off
You can only switch on the Night View As-
sist if
the SmartKey in the starter switch is
set to position2
it is dark
the light switch is set to * or B
or if the daytime driving lamps are
switched on
the automatic transmission is not in
positionR
1Night View Assist on or off
Press button1.
The Night View Assist image appears
on the multifunction display.
Image on multifunction display
When you switch on Night View Assist, the
image for the speed gauge changes on the
multifunction display. The speed gauge is
shown as a bar on the lower edge of the
multifunction display. The line for main
menus is no longer available. If you would
like to change a setting using the steering
wheel buttons, you must first switch off
Night View Assist.1Night View Assist image
2Speedometer display
i
The infrared headlamps only come on above
a speed of approx. 9 mph (15 km/h). Therefore,
when you are at a standstill, you do not have a
complete view and cannot check the function of
the Night View Assist.
i
If you change the brightness of the instru-
ment cluster while Night View Assist is switched
on, only the brightness of the multifunction dis-
play is changed.
596 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Low beam,
Right
The right low beam lamp is malfunctioning.
Visit an authorized Mercedes-Benz Center as
soon as possible.
Active headlamps
inoperative
The active headlamps are malfunctioning.
Visit an authorized Mercedes-Benz Center as
soon as possible.
AUTO lamps
inoperative
The light sensor is malfunctioning. Daytime
driving lamps are switched on.
Visit an authorized Mercedes-Benz Center as
soon as possible.
Turn signal,
Rear Left
The left rear turn signal lamp is malfunction-
ing.
Visit an authorized Mercedes-Benz Center as
soon as possible.
Turn signal,
Rear Left
Substitute bulb on
The left rear turn signal lamp is malfunction-
ing. A substitute bulb is being used.
Visit an authorized Mercedes-Benz Center as
soon as possible.
Turn signal,
Rear Right
The right rear turn signal lamp is malfunc-
tioning.
Visit an authorized Mercedes-Benz Center as
soon as possible.
Turn signal,
Rear Right
Substitute bulb on
The right rear turn signal lamp is malfunc-
tioning. A substitute bulb is being used.
Visit an authorized Mercedes-Benz Center as
soon as possible.