Selecting the permanent display func-
tion*
This function is only available for vehicles with
automatic transmission*.
i
Vehicles for the United Kingdom: this
function is not available.
The Permanent display: function allows
you to choose whether the multifunction dis-
play always shows the outside temperature
or the speed in mph.
X Press the 0040or003E button on the steer-
ing wheel to select the Settingsmenu.
X Press the 003Dor003C button to select the
Inst. cluster submenu.
X Press the 0064button to confirm.
X Press the 003Dor003C button to select the
Permanent display: function.
You will see the selected setting: outside
temperature orDig. speedo [mph].
X Press the 0064button to save the setting.
Time/date This submenu is only available on vehicles
with Audio 20.
Your vehicle may be equipped with one of the
following audios
ystems:
A: Audio 20
B: Audio 50 APS*
C: COMAND APS*
X You can see which audios ystem is fitted in
your vehicle by referring to the separate
operating instructions. Depending on the audios
ystem fitted, time
and date are received from GPS satellites and
therefore cannot be set using the on-board
computer. Refer to the following table. A B C
Setting using the on-board com-
puter X
Automatic GPS satellite recep-
tion X X
Set the time zone once; see the
separate operating instructions X X
In the
Time/date submenu, you can set the
time and date.
Setting the time
X Press the 0040or003E button on the steer-
ing wheel to select the Settingsmenu.
X Press the 003Dor003C button to select the
Time/date submenu.
X Press the 0064button to confirm.
X Press the 003Dor003C button to select the
Time: function.
You will see the time currently set.
X Press the 0064button to change it.
X Press the 0040or003E button to select the
display to be changed: hours, minutes.
X Press the 003Dor003C button to set the
selected display.
X Press the 0064button to store the entry.
Setting the date
X Press the 0040or003E button on the steer-
ing wheel to select the Settingsmenu.
X Press the 003Dor003C button to select the
Time/date submenu.
X Press the 0064button to confirm.
X Press the 003Dor003C button to select the
Date: function.
You will see the date currently set.
X Press the 0064button to change it. 118
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X
Press the 0040or003E button to select the
display to be changed: day, month, year.
X Press the 003Dor003C button to set the
selected display.
X Press the 0064button to store the entry.
Lights Switching the daytime driving lights on/
off
If you have activated the Daytime driving
lamps: function and the light switch is in the
Coupé: 0027or0066
Cabriolet: 0066
position, the daytime driving lights are
switched on automatically when the engine is
running. When it is dark, the side lamps and
the dipped-beam headlamps are switched on
automatically.
In countries where daytime driving lights are
legally required, Onis the factory setting.
X Press the 0040or003E button on the steer-
ing wheel to select the Settingsmenu.
X Press the 003Dor003C button to select the
Light submenu.
X Press the 0064button to confirm.
X Press the 003Dor003C button to select the
Daytime driving lamps function.
You will see the selected setting: onor
off.
X Press the 0064button to save the setting.
Activating/deactivating the Intelligent
Light System*
When you activat ethe Intell. Light Sys‐
tem: function, you activat ethe following:
R motorway mode
R active light function
R cornering light function
R extended range foglamps X
Press the 0040or003E button on the steer-
ing wheel to select the Settingsmenu.
X Press the 003Dor003C button to select the
Light submenu.
X Press the 0064button to confirm.
X Press the 003Dor003C button to select the
Intell. Light System: function.
You will see the selected setting: onor
off.
X Press the 0064button to save the setting.
Setting the dipped-beam headlam pfor
driving on the right/left*
This function is only availabl eonvehicles with
the Intelligent Light System*.
When you set the dipped-beam headlamps for
driving on the left/right:
R the multifunction display shows the
Intell. Light System: System inop‐
erative Inactive for right-hand
drive display message in the Lightsub-
menu.
R motorway mode and extended range fog-
lamps are inoperative.
You can only set the dipped-beam headlamps
for driving on the right/left when stationary:
X Press the 0040or003E button on the steer-
ing wheel to select the Settingsmenu.
X Press the 003Dor003C button to select the
Light submenu.
X Press the 0064button to confirm.
X Press 003Dor003C to select the Dipped
headl. Setting for: function.
You will see the selected setting: Right-
hand drive orLeft-hand drive.
X Press the 0064button to save the setting.
You can also have the dipped-beam head-
lamps set for driving on the right/left at a
qualified specialist workshop, e.g. a
Mercedes-Benz Servic eCentre.
Further information (Y page 87)(Ypage 81)
and (Y page 192). On-board computer
119Controls
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to avoi
dexceeding the se tspeed. On long and
steep downhil lgradients ,especially if the
vehicl eisladen or towing atrailer, yo umust
shift to alower gear in good tim eorselect
shift range 1,2or 3on vehicles with auto-
matic transmission* .Bydoing so ,you will
make us eofthe braking effect of the engine,
which relieves the load on the brake system
and prevents the brakes fro moverheating
and wearing too quickly. G
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Do not change down for additional engine
braking on aslipper yroads urface. This could
cause the drive wheels to lose their gri pand
the vehicl ecould skid.
Use cruis econtrol onl yifroada nd traffi ccon-
ditions make it appropriate to maintain a
stead yspeed foraprolonge dperiod. Youc an
store any roa dspeed above 30 km/h. G
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Cruise control cannot take account of road
and traffi cconditions.
Alway spayattentio ntotrafficconditions
eve nw henc ruis econtrol is activated.
Cruise control is onl yanaiddesigne dtoassist
driving. Yo uareresponsibl efor the vehicle's
spee dand for braking in good time. G
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Do not us ecruis econtrol:
R in roa dand traffi cconditions which do not
allo wyouto maintain aconstant spee d(e.g.
heav ytraffi corw inding roads). Yo ucould
otherwis ecause an accident.
R on slippery roads .Braking or accelerating
could cause the drive wheels to lose trac-
tio na nd the vehicl ecould the nskid.
R when there is poor visibility, e.g .due to fog,
heav yrainors now
Cruis econtro llever Yo
uc an operate cruis econtrol and variable
Speedtroni cwitht he cruis econtrol lever. Th
eL IM indicator lamp on the cruis econtrol
lever indicates which syste myouhave selec-
ted:
R LIM indicator lamp off:
Cruise control is selected.
R LIM indicator lamp lit:
Variable Speedtroni ciss elect ed. 0046
To store the current spee dorahigher
speed
0047 LIM indicator lamp
008A To store the current spee dortocallup
the last stored speed
0088 To store the current spee doralower
speed
0086 To switch between cruis econtrol and var-
iabl eSpeedtronic
0087 To deactivate cruis econtrol
When cruis econtrol is activated ,the stored
spee disd isplayed in the multi-functio ndis-
play for five seconds. In the multi-function
display, the segments between the stored
spee dand the maximum spee dlight up.
Selecting cruis econtrol X
Check whether LIM indicator lamp 0047is off.
If it is off ,cruis econtrol is already selected.
If it is not, press the cruis econtrol lever in
the directio nofarrow 0086.
LIM indicator lamp 0047in the cruis econtrol
lever goes off .Cruise control is selected. Driving systems
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Storing and maintaining the current
speed
You can store the current speed if you are
driving faster than 30 km/ha nd ESP®
is acti-
vated (Y page 54).
X Accelerate the vehicl etothe desired
speed.
X Briefl ypress the cruis econtro llev er
up 0046 or down 0088to the pressure point.
X Remov eyourfoo tfrom the accelerator
pedal.
Cruise contro lisactivated .The vehicle
automaticall ymaintains the stored speed.
i Cruise contro lmaybe unabl etomaintain
the stored speed on uphill gradients. The
stored speed is resumed when the gradient
evens out. Cruise contro lmaintains the
stored speed on downhil lgradients by
automaticall yapplyin gthe brakes.
Vehicles with manua ltransmission:
R always drive at adequate, bu tnot exces-
sive, engine speeds.
R change gear in goo dtime.
R if possible, do not change down several
gear satat ime.
Storin gthe curren tspeed or callin gup
the las tstored speed G
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Onl yselect astored speed if yo uknow what
tha tspeed is and whethe ritissuitabl efor the
current situation. Otherwise, sudden acceler-
ation or braking could endanger yo uorothers.
X Briefl ypullt he cruis econtro llev er towards
you 008A.
X Remov eyourfoo tfrom the accelerator
pedal.
The first time cruis econtro lisactivated ,it
stores the current speed or regulate sthe
speed of the vehicl etothe previously
stored speed. Settin
gaspeed X
Press the cruis econtro llev er to the pres-
sure point, up 0046for ahighe rs peed or
down 0088for alower speed.
X Kee pthe cruis econtro llev er presse duntil
the desired speed is reached.
X Releas ethe cruis econtro llev er.
The new speed is stored.
i Cruise contro lisnot deactivated if you
depress the accelerator pedal. For exam-
ple, if yo uaccelerate briefl ytoovertake,
cruis econtro ladjusts the vehicle's speed
to the last speed stored after yo uhavef in-
ished overtaking.
Making fin eadjustments in 1km/h
increments X
Briefl ypress the cruis econtro llev er to the
pressure point, up 0046for ahighe rspeed or
down 0088for alower speed.
The last speed stored is increased or
reduced.
Adjustment in 10 km/h increments X
Briefl ypress the cruis econtro llev er
beyond the pressure point, up 0046for a
highe rspeed or down 0088for alower speed.
The last speed stored is increased or
reduced.
Deactivatin gcruise control There ar
esevera lwaystod eactivate cruise
control:
X Briefl ypress the cruis econtro llev er for-
wards 0087.
or
X Brake.
or 124
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X
Briefly press the cruise control lever in the
direction of arrow 0086.
Variabl eSpeedtroni cisselected .LIM indi-
cator lamp 0047in the cruise control lever
lights up.
Cruise control is automaticall ydeactivated if:
R yo ud epress the parking brake.
R yo ud rive at less than 30 km/h
R ESP ®
intervenes or yo udeactivate ESP ®
R yo uc hange into neutral in avehicle with
manual transmission while driving or if the
clutch is depressed for longer than 6sec-
onds
R on vehicle swithm anual transmission, you
shift to ahigher gea rand as aresult the
engine speed is too low
R yo um ove the selector lever to Non vehi-
cle sw itha utomatic transmission* while
driving
If cruise control is deactivated, yo uwillh ear
aw arning tone. You see the Cruise con‐
trol off messageinthe multi-function dis-
play for approximately five seconds.
i The last speed store disclearedwheny ou
switch off the engine. DISTRONI
CPLUS*
i Distronic Plu sisnot available in al lcoun-
tries.
Distronic Plu sregulates the speed and auto-
matically maintains the distance to the vehi-
cle in front. It brakes automaticall yinorder
to avoid exceeding the set speed. On long and
stee pdownhil lgradients, especially if the
vehicle is laden or towing atrailer, yo umust
select shift range 1,2or 3in goo dtime .By
doing so, yo uwillm ake us eofthe braking
effect of the engine, which relieves the load
on the brake system and prevents the brakes
from overheating and wearing too quickly. G
Risk of accident
Do not change dow nfor additiona lengine
braking on aslippery roa dsurface .Thisc ould
cause the drive wheel stoloset hei rgripa nd
the vehicle could skid. G
Risk of accident
DISTRONIC PLUS is only an ai ddesigne dto
assist driving .The driver is fully responsible
for the vehicle's distance from othe rvehicles,
the vehicle's speed and for braking in good
time.
DISTRONIC PLUS doe snot react to:
R pedestrians
R stationar yobstacles on the road, e.g. stop-
ped or parked vehicles
R oncoming and crossing traffic
DISTRONIC PLUS may not detect narro wvehi-
cle sdriving in front, e.g. motorcycles, or vehi-
cle sd riving on adifferent line. Therefore,
always pa yattention to traffi cconditions even
whe nDISTRONIC PLUS is activated. Other-
wise, yo umay fai ltorecognise dangers in
time ,cause an accident and injure yourself
and others.
If as lower-moving vehicle is detected in front,
Distronic Plu scauses your vehicle to brake
and maintai napreset distance to the vehicle
in front. G
Risk of accident
DISTRONIC PLUS cannot take account of road
and traffi cconditions .IfDISTRONIC doe snot
recognise or no longer recognise sthe vehicle
in front, do not activate DISTRONIC or, if it is
already active, deactivate it. Thi sisespecially
the case:
R before corners
R in filter lanes Drivin
gsystems
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Distroni
cPlusm aydetect vehicles tha tare
crossing your lane by mistake. Activating Dis-
troni cPlusatt rafficlight swithc rossing traf-
fic ,for example, could cause your vehicl eto
pull away unintentionally. SPEEDTRONIC
Speedtroni cbrakes automaticall ysothatyou
do not exceed the se tspeed. On long and
steep downhil lgradients ,especially if the
vehicl eisladen or towing atrailer, yo umust
shift to alower gear in good tim eorselect
shift range 1,2or 3on vehicles with auto-
matic transmission* .Bydoing so, yo uwill
make us eofthe braking effect of the engine,
which relieves the load on the brake system
and prevents the brakes fro moverheating
and wearing too quickly. If yo uneeda ddi-
tional braking ,depress the brake pedal
repeatedly rathe rtha nc ontinuously. G
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Never depress the brake peda lcontinuously
whil ethe vehicl eisinmotion, e.g .neve rcause
the brakes to ru bbyapplyingconstant slight
peda lpressure. This cause sthe brake system
to overheat, increase sthe braking distance
and can lead to the brakes failing completely. G
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Do not change down for additional engine
braking on aslipper yroads urface. This could
cause the drive wheels to lose their gri pand
the vehicl ecould skid.
Yo uc an se tavariable or permanent limit
speed:
R variable for speedlimit s, e.g .inbuilt-up
areas
R permanent for long-term spee drestric-
tions, e.g .for driving on winter tyres
(Y page 135) G
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Speedtroni ciso nlyana iddesigne dtoassist
driving. Yo uareresponsibl efor the vehicle's
spee dand for braking in good time.
i Thes peed indicated in the speedometer
ma ydiffe rs ligh tlyf romt he limi tspeed
stored.
Variabl eSpeedtronic With the cruis
econtro llev er,y ou can operate
cruis econtrol, Distroni cPlus* and variable
Speedtronic.
Th eL IM indicator lamp on the cruis econtrol
lever indicates which syste myouhave selec-
ted:
R LIM indicator lamp off:
Cruise contro lorDistroni cPlus* is selec-
ted.
R LIM indicator lamp lit:
Variable Speedtroni ciss elect ed.
Yo uc an us ethe cruis econtro llev er to limit
the spee dtoany spee dabove 30 km/h while
the engine is running. 0046
To stor ethe current spee dorahigher
speed
0047 LIM indicator lamp
008A To stor ethe current spee dortocallup
the last stored speed
0088 To stor ethe current spee doralower
speed Driving systems
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Warning and display messages in the
multi-function display Example
:vehicles with automatic transmission*
X Activate ATTENTION ASSIST with the on-
board computer (Y page116).
Symbol 0046appears in the multi-function
display.
If ATTENTION ASSIST is active, it wil lnot warn
you until at least 20 minutes after you rjour-
ney has begun. You then hea ranintermittent
warning tone and the Attention Assist:
Time for abreak? message appears in the
multi-function display.
X If necessary, take abreak.
X Press 0064to confirm the message.
On long journeys, take regularb reaks in good
time to allow yourself to rest properly .Ifyou
do not take abrea kand ATTENTION ASSIST
still detects fatigu eorincreasing inattentive-
ness, you wil lsee aw arning again after
15 minutes at the earliest.
ATTENTION ASSIST is reset whe nyou con-
tinue you rjourney and starts judging your
tirednes sanew if:
R you switch off the engine.
R you take off you rseatb elta nd open the
driver's door, e.g. for achange of drivers or
to take abreak. Spee
dLimi tAssist*
i Speed Limit Assist is not operational in all
countries.
Speed Limit Assist, in conjunction with your
navigation system*, show syou spee dlimits
it has detected in the multi-function display. The displaya
ppears whentraffic signs stating
the spee dlimi thave been detected. Example
0046
Traffi csign symbol showing the speed
limit
0047 End of spee dlimi tzone
i Sign 0047indicating the end of aspee dlimit
zone is detected, but is not show ninthe
multi-function display.
Speed Limi tAssist detects these signs with a
camera at the top of the windscreen. 0046
Speed Limit Assist camera G
Risk of accident
Speed Limit Assist is only an aid and may
detect spee dlimi tsigns incorrectly or not at
all.
The syste mmay be impaired or may not func-
tion if:
R there is poor visibility, e.g. due to snow,
rain, fog or spray.
R there is glare, e.g. from the sun or from
oncoming traffic. Driving systems
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X
Turn the key to position 0in the ignition
lock or remove it.
X To switch on: press the004Dbutton.
The indicator lamp above the 004Dbutton
lights up.
X To deactivate: press the004Dbutton.
The indicator lamp above the 004Dbutton
goes out.
i The residual heat automatically switches
off after around 30 minutes or if:
R the ignition is switched on
R the battery voltage drops Sliding sunroof (Coupé)
General notes
G
Risk of injury
Make sure that nobody can become trapped
when closing the sliding sunroof. If there is a
risk of entrapment, release the switch and
push it briefly in any direction to stop the slid-
ing sunroof. G
Risk of injury
Children could injure themselves if they oper-
ate the sliding sunroof.
Never leave children unsupervised in the vehi-
cle. Always take the key with you when leaving
the vehicle, even if you are only leaving it for
as hort time. G
Risk of injury
The glass in the panorama sunroof could
break in an accident .Ifyou are not wearing a
seat belt, there is arisk that you could be
thrown through the opening in the event of the
vehicle overturning. Therefore, alway swear a
seat belt to reduce the risk of injuries.
! Only open the panorama sliding sunroof
if it is free of snow and ice. Otherwise, mal-
functions may occur. Do not allow anything to protrude from the
sliding sunroof. Otherwise, the seals could
be damaged.
i When the sliding sunroof is open, apart
from the normal airflow noises, resonance
noises may also occur. They are caused by
minor pressure fluctuation sinthe vehicle
interior. Change the position of the sliding
sunroof or open aside window slightly to
reduce or eliminate these noises.
i Related topics:
R convenienc eopening from out-
side(Y page 96) or inside the vehicle
(Y page 156)
R convenienc eclosing from out-
side(Y page 97) or inside vehicle
(Y page 156)
R automatic closing of the sliding sunroof
(PRE-SAFE)( Ypage 40) Panoram
asliding sunroof* Overhead control panel
0046
To open
0047 To close/lower
008A To raise
X Turn the key to position 1or 2in the ignition
lock.
X Pull or push the switch in the corresponding
direction. 158
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