the brakes from overhe
ating and wearing too
quickly.
If as lower-moving vehicle is detected in front,
DISTRONIC PLU Scauses you rvehicle to
brak eand maintain apreset distance to the
vehicl einfront. G
Ris
kofa ccident
Do not change down for additional engine
brakin gonas lippery road surface. This could
cause the drive wheels to lose their grip and
the vehicle could skid. G
Risk of accident
DISTRONIC PLU Siso nly an aid designe dto
assis tdriving. Th edrive rremain sfully respon-
sible for the vehicle's distance from other
vehicles, the vehicle's spee dand for braking
in goo dtime.
DISTRONIC PLU Sdoes not react in particular
to:
R pedestrians
R stationar yobstacles on the road, e.g. stop-
ped or parked vehicles
R oncoming and crossin gtraffic
DISTRONIC PLUS may not detect narro wvehi-
cles driving in front, e.g. motorcycles, or vehi-
cles driving on adifferen tline. Therefore,
always pay attention to traffic condition seven
when DISTRO NICP LUS is activated. Other-
wise ,you may fai ltorecognise danger sin
time, cause an accident and injure yourself
and others. G
Risk of accident
DISTRONI CPLUS cannot take account of road
and traffi cconditions. If DISTRONI Cdoesn ot
recognise or no longer recognises the vehicle
in front ,donot activate DI STRONIC or, if it is
already active, deactivate it. This is especially
the case:
R before corners
R on filter lanes R
when changing to alane with faster moving
traffic
R in complex driving situations or where lanes
are diverted, e.g. at roadworks on amotor-
way
DI ST RONIC PLUS otherwis emaintains the
current spee dset by you or accelerates up to
the set speed.
DI ST RONIC PLUS cannot take account of
weathe rconditions. Deac tivate, or do not
activate, DISTRONIC PLUS:
R if the roads are slippery, snow-covered or
icy. The wheels could los etheir grip when
brakin goraccelerating .The vehicle could
star ttos kid.
R if the sensors are dirty or there is poo rvis-
ibility, e.g. due to snow, rain or fog. Dis-
tanc econtrol may be impaired.
Always pay attention to traffic conditions
even when DI STRONIC PLUS is activated.
Otherwise, you may fail to recognise dangers
in time, cause an accident and injure yourself
and others.
The radar sensor syste misautomatically
deactivated near radio telescope facilities
(Y page 324).
If you want DISTRONIC PLUS to assis tyou,
the radar sensor system must be activated
(Y page 208) and operational.
If ther eisnov ehicle in front ,DISTRONIC
PLUS operate sinthe sam eway as cruise
control in the spee drange between
30 km/ hand 200 km/h .Ifavehicle is driving
in front of you, DI STRONIC operates in the
speed range betwee n0km/h and
200 km/h.
Do no tuse DISTRONI CPLUS wh iled riving on
roa dswith steep gradients. G
Risk of accident
DISTRONIC PLUS brakes you rvehicle up to a
maximu mof4m /s2
depending on its speed.
This corresponds to approximately 40% of
your vehicle's maximum braking power. You Driving systems
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i
DISTRONIC PLUS is no tdeactivated if you
depress the accelerator pedal. If you accel-
erate to overtake, DISTRONI CPLUS
adjusts th evehicle' sspeed to the last
speed stored after you have finished over-
taking.
DI ST RONIC PLUS is automatically deactiva-
ted if:
R you apply the parking brake
R you are driving slower than 25 km/ hand
there is no vehicl einfront, or if th evehicle
in front is no longer detected
R ESP ®
intervenes or you deactivate ESP ®
R the transmission is in the P,Ror Nposition
R the vehicle is near aradio telescop efacility
(Y page 324)
R you switch off the radar senso rsystem
(Y page 208)
R you pull the cruise control lever towards
you in order to pull away and the front-
passenger doo riso pen
If DI STRONIC PLUS is deactivated, you will
hear awarning tone. You will see the DIS‐
TRONIC PLUS off message in the multifunc-
tion display for approximately five seconds.
If the vehicle has been stopped by DISTRONIC
PLUS and afault occurs in the system, the
Brak eimmediately message appears in the
multifunction displa y.Depre ss the brake
pedal immediately so that the vehicle does
not rol laway. DISTRONIC PLUS is then deac-
tivated, and the message disappears.
Tips for driving with DISTRONIC PLUS The following contains descriptions of certain
road and traf ficc ondition sinwhich you must
be particularly attentive. In such situations,
brake if necessary. DI STRONIC PLUS is then
deactivated. Cornering, going into and coming out of a
bend The ability of DISTRONIC PLUS to detect vehi-
cles when cornering is limited. Your vehicle
may brake unexpectedly or late.
Vehicles travellin
gonadifferent line DISTRONIC PLU
Smay not detec tvehicles
travelling on adifferent line. The distance to
the vehicle in fron twill be too short.
Other vehicles changing lane 168
Drivin
gsystemsDrivin gand parking
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Problems wit
hPARKTRONIC Problem Possible causes/consequences and
M Solutions
Only the red segments
in the PARKTRONIC
warning display
sare lit.
Yo ua lso hear awarning
tone for approximately
two seconds.
PARKTRONIC is deacti-
vated after approx-
imately 20 seconds and
the indicator lamp in
the PARKTRONIC but-
ton lights up. PARKTRONIC has malfunctioned and has switched itself off.
X
If problems persist, have PARKTRONIC checked at aqualified
specialist workshop. Only the red segments
in the PARKTRONIC
warning display
sare lit.
PARKTRONIC is deacti-
vate dafter approx-
imatel y20seconds. The PARKTRONI
Csensors are dirt yorthere is interference.
X Clean the PARKTRONI Csensors (Y page 267).
X Switch the ignition back on. The problem may be caused by an exter
nalsource of radio or
ultrasoun dwaves.
X See if PARKTRONIC functions in adifferent location. Parking Guidance
Important safet ynotes Parking Guidance is an electronic parking aid
with ultrasound. Ultrasound is used to meas-
ure the road on both sides of the vehicle. A
suitable parking space is indicated by the
parking symbol. You receiv esteering instruc-
tions when parking. You may also use PARK-
TRONIC (Y page 174). G
Risk of accident
Parking Guidance is merely an aid and may
recommen dparking spaces that are not suit-
able for parking. For example, these might be
spaces where parking is prohibited ,drive-
ways, unsuitabl esurfaces, etc.
Parking Guidance measures the parking
space as you drive past it. Any later changes
to the parking space are not taken into
account. For instance, this may be the case when the vehicle parked in front of or behind
the space changes its position or when an
obstacle is moved into the parking space.
Parking Guidance does not relieve you of the
responsibility for paying attention. If you rely
solely on Parking Guidance, you could cause
an accident and injure yourself and others.
You are always responsible for safety and
must continue to pay attention to your imme-
diate surroundings when parking and
manoeuvring.
G
Risk of accident
Objects located above the height range of
Parking Guidance will not be detected when
the parking space is measured. Thes eare not
take ninto account whe nthe parkin gproce-
dure is calculated, e.g .overhanging loads ,tail
sections or loading ramps of good svehicles.
In some circumstances, Parking Guidance Driving systems
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R
the roa dtypec hanges (e.g. mot orway,
country road).
R yo uh avet ravelle dacertainminimum
distanc ewithou tthe roa dsign being
repeated or detec teda gain. Blind Spot Assist
Important safety guidelines Blin
dSpot Assist uses aradar sensor system
to monitor the areas on both sides of your
vehicle. Blin dSpot Assist provides assistance
at speeds higher than 30 km/h. Awarning
display in the exterior mirrors draws your
attention to vehicles in the monitored area. If
you then indicat eaturn toward sthat side
before changing lane, you will also receive
visual and audible collision warnings. For this
purpose, Blind Spot Assist uses sensor sinthe
rea rbumper. G
Risk of accident
Blind Spot Assis tiso nly an aid designe dto
assis tdriving. It may fail to detec tsome vehi-
cles and is no substitute for attentiv edriving.
Blind Spo tAssist can notd etect road and traf-
fic conditions. It may fail to detect narrow
vehicles, such as motor cycles or bicycles ,or
only detec tthem too late.
Monitoring ma ybeaffected by dirty sensors,
stro ngspra yorp oor visibility caused by snow,
rai norm ist, for example. In this case, vehicles
are detected late or not at all.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognise dangers in time, cause an accident
and injur eyoursel fand others.
The radar senso rsystem is automatically
deactivated near radio telescope facilities
(Y page 324).
For Blind Spot Assist to assist you when driv-
ing, the radar sensor syste mmust be activa-
ted (Y page 208 )and operational. Monitoring range of the sensors Blind Spot Assist monitors the area up to
three metres behind your vehicl
eand directly
next to your vehicl easshown in the diagram. Sid
eview, Coupé (example) G
Risk of accident
Blind Spot Assist monitors certain areas in the
immediate vicinit yofyour vehicle. Vehicles
that approach and driv epast at high speeds
are not detected. There is no display and no
warning.
If the lanes are very wide, it may not be pos-
sible to monitor the complete width of the
neighbouring lane. For this reason, vehicles in
the next lane may not be detected, especially
if they are driving in astaggered formation in
different lanes .This ma ybethe case if vehi-
cles ar edrivin gatt he edge of their lan ethat
is furthest away from your vehicle.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you ma yfail to
recognise dangers in time, cause an accident
and injure yourself and others.
If the lanes are narrow, the system may be
unable to distinguish the neighbouring lane
from the one beyond it. For this reason, vehi-
cles in the farther lane may be indicated,
especially if the vehicles are driving in astag-
gered formation in different lanes .Inparticu- 184
Driving systemsDriving and parking
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Change of direction announced with a
lane recommend
ation
Lan erecommendations are only displaye dif
the relevan tdata is available on thed igital
map. :
Road into which the change of direction
leads
; Distanc etochange of direction and visual
distanc edisplay
= Lane recommendation
? Symbol for change of direction
On multi-lane roads, lane recommendation
= may be shown for the next change of
direction. Lanes may be added during a
change of direction. Lan
erecommendation display (example)
: Uninterrupted lane
; New lane durin gachange of direction
= Lane recommended for the change of
direction
Other sta tusindicators of the naviga-
tion system R
O:y ou have reached the destination.
R Ne wr oute... orCalculating route:a
new route is being calculated. R
Off map orOff road :the vehicle position
is outside the area of the digital ma p(off-
ma pp osition).
R No route :noroute coul dbecalculated to
the selected destination. Audio menu
Selectin garadio station Yo
uc an only change the waveband and store
new stations using the audio system or
COMAND APS.
X Switch on the audio system or COMAND
APS and select Radio (se ethe separate
operating instructions).
X Press the =or; button on the steer-
ing wheel to select the Audiomenu. :
Wav eband 31
; Station
X To selec tastoredchann el:briefly press
the 9 or: button.
X To select achann elfrom the chan nel
list: press and briefly hold the 9
or : button.
X To select astatio nusing th estation
search 32
:press and briefl yholdt he 9
or : button.
i DAB radio mode 33
(Digit alAudio Broad-
castin g);s ee the separate operating
instructions.
31 Whe nstation ;hasb eens tored ,the memor yposition will also be displayed.
32 Only if no statio nlist is received.
33 Only for certain countries. Menus and submenus
199On-boardcomputer and displays
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Audio player or audio media operation
Audio dat
afromv arious audio device sor
media can be played, depending on the equip-
ment fitted in the vehicle.
X Switch on the audio system or COMAND
APS and select the audi odrive or medium
(see th eseparate operating instructions).
X Press the =or; button on the steer-
ing whee ltoselect the Audiomenu. CD player display (example)
:
Current track
X To select the next/previous track:
briefl ypress the 9or: button.
X To select atrack from the track list
(rapi dscrolling): press and hold the
9 or: button until th edesired track
ha sb eenr eached.
If yo upress and ho ld9 or:,t he rapid
scr olling speed is incre ased.Not allaudio
players or media support this function.
If track information is stored on the audio
playe rorm edium ,the multifunction display
will show the number and nam eofthe track.
The curren ttrack does not ap pear in audio
AUX mode (Auxiliar yaudi om ode: external
audio sourc econnected).
Operating th eTV i
Depending on the digital TV broadcaster,
radi ostations can als obereceived.The
multifunction display shows TV (Radio).
Select aradi ostation (Y page199).
X Switch on COMAND APS and select TV (see
the separate operating instructions).
X Press the =or; button on the steer-
ing whee ltoselect the Audiomenu. :
Curren tchannel
X To select astore dchann el:briefly press
the 9 or: button.
X To select achann elfrom the chan nel
list: press and briefly hold the 9
or : button.
Video DVD operation X
Switc honC OMAN DAPS and select video
DV D(see the separate oper ating instruc-
tions).
X Press the =or; button on the steer-
ing wheel to select the Audiomenu. :
Current scene
X To select th enext or previous scene:
briefly press the 9or the :button.
X To select ascene from th escene list
(rapid scrolling): press and hold the
9 or: button until th edesired
scene ha sbeenr eached. Telephon
emenu
Introdu ction Functions and display
sdepen dont he
optional equipment installe dinyourvehicle.
Yo uc an place your mobil ephone in the
mobil ephone bracket (Y page 254), or set200
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X
Press :or9 to select the Limit
spee d(winter tyres): function.
Th ec urren tsetting is displayed.
X Press the abutton to confirm.
X Press :or9 to set permanent
SPEEDTRONI Cinincrements of ten
(240 km/h to160 km/h). Permanent
SPEEDTRONIC is deactivated with the Off
setting.
X Pres sthe a button to stor ethe entry.
Activating/deactiva ting th eautomatic
lockin gfeature
If you select the Automaticd oor locks:
function, th evehicle is centrally locked above
as peed of around 15 km/h.
i Further information on the automatic
locki ngfeature (Y page71).
X Press the =or; button on the stee r-
ing wheel to select the Settingsmenu.
X Press the :or9 buttontos elect the
Vehicle submenu.
X Press the abutton to confirm.
X Press the :or9 button to select the
Automa ticd oor locks: function.
Yo uw ill see the selected setting: onor
off.
X Press the abutton to save the setting.
Activating/deactiva ting th eacoustic
locking confirmation
If you switch on the AcousticLock feed‐
back: function, an acousti csignal sounds
when you lock or unlock the vehicle. When
unlocking, the signal sounds once. When
locking, it sounds three times.
X Press the =or; button on the steer-
ing wheel to select the Settingsmenu.
X Press the :or9 buttontos elect the
Vehicle submenu.
X Press the abutton to confirm. X
Press the :or9 button to select the
Acoust icLock feedback: function.
Yo uw ill see the selected setting: Activa‐
ted orDeacti vated.
X Press the abuttontos ave the setting.
Activating/deactivating the radar sensor
system
i You must deactivat ethe radar sensor sys-
tem in cer tain countries and near radio
telescope facilities. Fur ther information
(Y page 32 4).
Ve hicles with anavigation system: the radar
senso rsystem is deactivated automatically if
you are close to radio teles cope facilities.
The followin gsystems are switched off when
the radar sensor syste misdeactiva ted:
R DIST RONIC PLUS (Y page 160)
R BA SP LUS (Y page 56)
R PRE-SAFE ®
Brake (Y page 59)
R Blind Spo tAssist (Y page 18 4)
X Press the =or; button on the steer-
ing wheel to select the Settingsmenu.
X Press the :or9 buttontos elect the
Vehicle submenu.
X Press the abutton to confirm.
X Press the 9or: button to select
Rada rsensor (See Owner's Man.).
Yo uw ill see the selected setting: onor
off.
X Press the abutton to save the setting.
Convenience Activating/deactiva
ting th eEASY-
ENTRY/EXIT feature
You can use the Easy Entry/Exit function
to activate or deactivate the easy-entry/exit
feature (Y page 100). G
Ris
kofi njury
The steering wheel moves when the EASY-
ENTRY/EXIT feature is active. There is arisk
of occupant sbecoming trapped. Before acti- 208
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Displa
ymessages Possible causes/consequences and
M Solutions
PR
E-SAFE Function
currently
limited
See Own‐
er'
sM an‐
ual G
Risk of accident
PRE-SAFE ®
Brake is tempora rily inoperative if:
R theD ISTRONIC PLUScove rint he ra diatorgrille is di rty.
R the sensor sint he bumpers are dirty.
R itsf unction is impaire ddue to heav yrain or snow.
R ther adar sensor system is temporarily inoperative ,e.g. due
to electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R the system is outside the operating tempe rature range.
R the on-board voltage is insufficient.
R E63A MG: you deactivat eESP®
.
PRE- SAFE ®
Brake is operational again and the displa ymes-
sage disappear swhen:
R the dir t(e.g. slush) drops away while the vehicle is in
motion.
R the system detects that the sensor sare full yavailable
again.
R thes ystem is within the operatin gtemperatur erange.
R E63A MG: you reactivate ESP ®
.
If the displa ymessage continues to be displayed:
X Clean the DI STRONIC PLUS cover in the radiator grille
(Y page 267).
X Clean the bumpers (Y page 267).
X Restart the engine.
X Wait until the batter yissufficiently charged. PRE-SA
FE Functions
limited
See Own‐
er's Man‐
ual
G
Ris
kofa ccident
PRE-SAFE ®
Brak eisfaulty. BA SPLUS or th edistance warning
signal may also have failed.
X Visit aqualified specialist workshop. A Malfunc‐
tion Con‐
sult work‐
shop
G
Risk of injury
Cabriolet: the roll bars are faulty.
X Visit aqualified specialist worksho pimmed iately. 212
Display messagesOn-board computer and displays
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