2011 MERCEDES-BENZ M-CLASS SUV tow

If indicato
rlamp :lights up, PARKTRONIC is
deactivated. Active Park Assis tisthen also
deactivated.
i PARKTRONIC is automatically activated
when you tur nthe key to positi on2in the
ignition lock.
Towing atrailer PARKTRONIC is deactivate
dfor the rear area
when you establish an electrical connection
between you rvehicle and atrailer.
! Foldint he ball couplin gifthe trailer tow
hitc hisn ot required .PARKTRONIC meas-
ures the minimum dete ction range to an
obstacle from the bumper, not the ball cou-
pling. Drivin
gsystems
193Drivingand park ing Z

the turn si
gnal on the driver' sside is activa-
ted. If you wish to park in aspace on the driv-
er' ss ide, the indicator on the driver' sside
must remain on. This must remain switched
on until you acknowledge the use of Active
Parking Assist by pressin gthe a button
on the multifunction steeri ngwheel.
When aparking space has been detected, an
arrow towards the right or the left also
appears. :
Detected parking space on the left
; Parking symbol
= Detected parking space on the right
Activ eParking Assist will only detect parking
spaces:
R that are parallel to the direction of travel
R that are at least 1. 5mwide
R that are at least 1. 3mlonger than your
vehicle
Ap arking space is displayed while you are
driving past it, and until you are approx-
imately 15 maway from it.
Parking G
WARNING
PARKTRONI Cand Activ eParking Assist are
merely parking aids and may not detec tall
obstacles. They do not reliev eyou of the
responsibili tyof paying attention.
You are alway sresponsible for safet yand
must continue to pay attention to your imme-
diate surroundings whe nparking and
manoeuvring. You could, otherwise, endanger
yourself and others. X
Stop the vehicle when the parking space
symbol shows the desired parking space in
the instrumen tcluster.
X Shif tthe transmission to position R.
The Star tPark Assist? Yes: OK No: %
message appe arsint he multifunction
display.
X To cancel th eprocedure: press the
% button on the multifunction steering
whee lorp ull away.
or
X To par kusing Active Parking Assist:
press the abutton on the multifunction
steeri ngwheel.
The Park Assist active Accelerate and brake Observe surroundings mes-
sage appears in the multifunction display. G
WARNING
When parking, you need to make sure that no
obstacles are located in the vicinit yofthe
vehicle during the entire operation .Active
Parkin gAssist does not reliev eyou of the
responsibilit yofpaying attention. It merely
aids you by intervenin gactivel yinthe steer-
ing.
To stop the vehicle or avoid an accident you
need to apply the brakes yourself.
X Let go of the multifunction steerin gwheel.
X Reverse the vehicle, being ready to brake
at all times. When reversi ng,don ot exceed
as peed of approximately 10 km/h; other-
wise Active Parking Assist will be deactiva-
ted.
i In tight parking spaces, you will achieve
the best parking result sbybackingupas
far as possible .When doing so, also
observe the PARKTRONIC messages.
X Stop as soon as PARKTRONIC sound sthe
continuous warnin gtone, if not before.
Manoeuvring ma yberequired in tight park-
ing spaces.
The Park Assist active Select D Observe surroundings message appear
sin
the multifunction display. 196
Drivin
gsystemsDrivin gand parking

X
Shift the transmissio ntoposition Dwhile
the vehicle is stationary.
Active Parkin gAssist immediately steer sin
the othe rdirection.
The Park Assist active Accelerate and brake Observe surroundings mes-
sage appears in the multifunction display.
i You will achieve the best parkin gresults
by waiting for the steerin gprocedure to
complete before moving forwards.
X Drive forward sand be ready to brake at all
times.
X Stop as soon as PARKTRONIC sounds the
continuou swarning tone, if not before.
The Park Assist active Select R Observe surroundings message appears in
the multifunc tion display.
X Further transmission shift smay be neces-
sary.
As soon as the parking procedure is com-
plete, the Park Assist switched off mes-
sage appears in the multifunc tion display.
PARKTRONIC con tinues to be available.
X Manoeuvre if necessary.
X Always observe the warning message sdis-
played by PARKTRONI C(Ypage 192).
Cancell ingA ctive Parking Assist You can cancel Active Parking Assist at any
time.
X Stop the movemen tofthe multifunc tion
steerin gwheel or steer yourself.
Ac tive Parkin gAssist will be cancelled at
once. The Park Assist cancelled mes-
sage appears in the multifunc tion display.
or
X Press the PARKTRONIC button on the
cen trec onsole (Y page 192).
PARKTRONIC is switched off and Active
Parkin gAssist is immediately cancelled.
The Park Assist cancelled message
appears in the multifunc tion display. Active Parkin
gAssist is cancelled automati-
cally if:
R parkin gusing Ac tive Parkin gAssist is no
longe rpossible.
R you ar edriving faster than 10 km/h.
R aw heel spins and ESP ®
intervenes or fails.
The ä warnin glamp lights up in the
instrument cluster.
Aw arning ton esounds. The par king spa ce
sym boldisappear sand the ParkA ssist cancelled messag
eappear sinthe multi-
functio ndisplay.
When Activ eParking Assist is cancelled, you
must steer again yourself.
Towing atrailer For vehicles with
atrailer to whitch, the min-
imum length for parking spaces is slightly
increased.
If yo uhavea ttache datrailer to your vehicle,
yo us houl dnot us eActiv eParking Assist.
Once the electrica lconnection is established
between your vehicl eand the trailer, Active
Parking Assist is no longer available .PARK-
TRONIC is deactivated for the rear area. Reversin
gcamera
Important safety notes Th
er eversing camera is an optica lparking
and manoeuvring aid. It shows the area
behind your vehicle with guide lines in the
COMAND displ ay. G
WARNING
Make sure tha tnopersons or animals are in
the manoeuvring range. Otherwise, they
could be injured.
The reversing camera is in the handle on the
tailgate. Driving systems
197Drivingand park ing Z

tion. See the separate COMAND operating
instructi
ons.
The symbo lofthe selected function is high-
lighted.
To deactivate: the reversing camera is deac-
tivated if you:
R shift the transmission to position P
R drive forward ten metres
R shift the transmission from position Rto
anothe rposition (after 15 seconds)
R drive forwards at aspeed of over
10 km/h
Displays in the COMAN Ddisplay G
WARNING
Usin gthe reversing camera can be dangerous
if you ar ecolour-blin dorify our ability to dis-
tinguish colours is impaired.
Only use the reversin gcamera if you can see
and distinguis hbetween all the coloured
guide lines that are displayed by the reversing
camera in the COMAN Ddisplay. G
WARNING
Please note that objects not at ground level
may appea rtobefurther away than they
actually are. Thes einclude:
R the bumper of avehicle that is parked
behind your vehicle
R at railer drawbar
R theb all coupling of atrailer tow hitch
R thet ail-end of alorry
R slanted posts
The lines are only guides, not accurate meas-
urements of the distance to an obstacle.
Therefore, you should never pass the red line
when approachin ganobstacle. You could oth-
erwise cause an accident and injur eyourself
and others. :
Vehicle width includin gexterior mirrors
; Vehicl ewidth including wheel extremities
= Yellow guide line at adistance of approx-
imately 4.0 mfrom th erear area
? Red lane of vehicle width at curren tsteer-
ing whee langle (dynamic)
A Yellow lane of tyres at current steering
wheel angle (dynamic)
B Bumper
C Red guid eline at adistance of approx-
imately 0.2 5mfrom th erear area
D Yellow guide line at adistance of approx-
imately 1.0 mfrom th erear area
E White lane of vehicle width with steering
wheel straight (static)
F Vehicle centre axle (marker assistance)
The guide lines are only shown when the
transmission is in position R.
The distance specification sonly appl yto
objec tsthat are at ground level. Driving systems
199Drivingand park ing Z

R
you leave or enter atow n.
R the roa dtypec hanges (e.g. mot orway,
country road).
R yo uh avet ravelle dacertainminimum dis-
tance withou tthe traffic sign being repea-
ted or detected again.
X Display Speed Limi tAssist usin gthe on-
boar dcomputer (Y page 244).
i You can also activat eSpeed Limit Assist
using COMAND Online. The maximum per-
missible speed is shown in the COMAND
display; see the COMAND operating
instruc tions. Nigh
tView Assist Plus
Important safet ynotes In addition to the illumination provided by the
normal headlamps, Night View Assist Plus
uses infrared light to illuminat
ethe road. The
Night View Assist Plus camer apicksupt he
infrared light and displays amonochrome
image in COMAND. The image displayed in
COMAN Dcorresponds to aroad lit up by
main-beam headlamps. This enables you to
see the road's course and any obstacles in
good time. When pedestrian recognition is
active, pedestrians recognised by the system
ar eh ighlighted in the Night View Assist Plus
display. G
WARNING
Night View Assist Plus is only an aid designed
to assist driving and does not relieve you of
the responsibility to pay attention. Continue
to look through the windscreen instead of
relyin gont he Night View Assist Plus display.
You ar eresponsible for safet yand must drive
in accordance with traffic conditions .You
coul dotherwis eendange ryoursel fand oth-
ers. The system may be impaired or may not func-
tion if:
R there is poo rvisibility, e.g. due to snow,
rain, fog or spray.
R the windscreen is dirty, misted up or cov-
ered, for instance by asticker, in the vicinity
of the camera.
R on bends ,onuphill gradients or downhill
gradients.
Light from the headlamps of oncoming vehi-
cles does not affect the Night View Assist Plus
display in the multifunction display. This is
also the case if you cannot switch on the
main-beam headlamps due to oncomin gtraf-
fic. G
WARNING
Night View Assis tPlus does not detect
object sinthe immediat evicinity of the vehi-
cle. Look through the windscreen when
manoeuvring. Make sure that there are no
people or animals in the area in which you are
manoeuvring.
i Infrared light is not visible to the human
eye and therefore does not dazzle. Night
View Assist Plus can therefore remain
switched on even if there is oncomin gtraf-
fic. :
Night Vie wAssist Plus camera
Activating Nigh tView Assist Plus Depending on your vehicle'
sdate of manu-
facture, the csymbol or Ãfor the Driving systems
205Drivingand parking Z

the warning onl
yoccurs if the differenc ein
spee dislesst han 12 km/h.
The yellow indicator lamp goes out if reverse
gea rise ngaged. Blind Spot Assist is then
deactivated.
The brightness of the indicator/warning
lamps is adjusted automaticall yaccording to
the ambient light. G
WARNING
Blind Spot Assist is not active at speeds below
30 km/h, and the indicator lamps in the exte-
rior mirrors are yellow. Vehicles in the moni-
toring range are the nnot indicated.
Always pay attention to traffic condition sand
your surroundings .Otherwise, you may fail to
recognis edangers in time, cause an accident
and injure yoursel fand others.
Collisio nwarning
If av ehicle is detected in the mon itoring range
of Blind Spot Assis tand you switch on the turn
signal, adouble warnin gtone sounds. Red
warnin glamp :flashes .Ifthe tur nsignal
remains on, detected vehicles are indicated
by the flashing of red warnin glamp :.T here
ar enof urther warning tones.
Switching on Blind Spot Assist
X On vehicles without anavigation system,
make sure that the Becker ®
MAP PILOT is
connected; see the separate operating
instructions for Audio 20.
X Make sure that the radar senso rsystem
(Y page 249) and Blind Spot Assist
(Y page 245) are activated in the on-board
computer.
X Turn the key to position 2in the ignition
lock.
Warning lamps :ligh tupr ed in the exte-
rior mirror sfor approximately 1. 5seconds
and then tur nyellow.
Trailer towing
If you attach atrailer, make sure that yo uhave
correctly established the electrical connec-
tion. This can be accomplished by checking the trailer lighting
.Blind Spot Assist is then
deactivated. The indicator lamp in the exte-
rior mirrors lights up yellow, and the Blind Spot Assist currentl
yunavailable See Owner's Manual message appe
arsin
the multifunction display.
i You can deactivate the indicato rlamps in
the exterior mirrors.
To do so, switch off Blind Spot Assis tif:
R thek ey is in position 2in the ignition
lock.
R the engine is not running.
R the electrical connection to the trailer
has been established.
Lane Keeping Assist Important safety notes
Lan
eKeeping Assist monitor sthe area in
front of your vehicle by means of acamera at
the top of the windscreen. Lane Keeping
Assis tdetect slane markings on the road and
warns you before you leave your lane unin-
tentionally. :
Lane Keeping Assis tcamera
If you have chose nthe Displa yunit Speed-/odometer (Y
page 246) functio nin
the on-board computer and select km as the
unit of measurement, Active Lane Keeping
Assist is active from speeds of 60 km/h. If
the miles displa
yunit is selected ,the assis-
tance range begin sat40mph. 210
Driving systemsDriving and parking

R
the Off-roa dprogra misa ctivate d(vehicles
without th eON&OFFROAD package).
R Off-road progra m1or2isactivated(vehi-
cle sw ith the ON&OFFROAD package).
R the LOW RANGE off-road gear is activated
(vehicles with the ON&OFFROAD package).
R al oss of tyr epressure or adefectiv etyre is
detected.
Activating Active Blind Spot Assist
X On vehicles without anavigation system,
make sure that the Becker ®
MAP PILOT is
connected; see the separate operating
instructions for Audio 20.
X Make sure that the radar senso rsystem
(Y page 249) and Active Blind Spot Assist
(Y page 245) are activated in the on-board
computer.
X Turn the key to position 2in the ignition
lock.
Warning lamps :ligh tupr ed in the exte-
rior mirror sfor approximately 1. 5seconds
and then tur nyellow.
Trailer towing
If you attach atrailer, make sure that yo uhave
correctly established the electrical connec-
tion. This can be accomplished by checking
the trailer lighting .Active Blind Spo tAssist is
then deactivated. The indicator lam plights up
yellow in the exterior mirrors and the ActiveBlind Spot Assist currently unavail‐
able Se
eOwner's Manual message
appe arsint he multifunction display.
Active Lan eKeeping Assist Import
ants afety notes
Active Lane Keeping Assis tmonitors the area
in front of your vehicle by means of acamera
at the top of the windscreen. Active Lane
Keeping Assis tdetect slane markings on the
road and warns you before you leave your
lane unintentionally .Ifyou do not react to the
warning, alane-correcting application of the
brakes can bring the vehicle back into the
original lane. :
Active Lane Keeping Assis tcamera
If you have selected the Displayunit Speed-/odometer (Y
page 246) function in
th eo n-board compute rand select km as the
unit of measurement, Active Lane Keeping
Assist is active from speeds of 60 km/h. If
the miles display unit is selected
,the assis-
tan ce ra nge begins at 40 mph. G
WARNING
Active Lane Keeping Assist doe snot keep
your vehicle in its lane. It is only an aid and
may detec tthe lan emarkings on the road
incorrectly or not at all.
The system may be impaired or may not func-
tion if:
R several or no lane markings for asingle lane
are present.
R there is poor visibility, e.g. due to insuffi-
cient illumination of the road, or due to
snow, rain, fog or spray.
R there is glare, e.g. from oncoming traffic,
the sun, or reflec tion from other vehicles.
R the windscreen is dirty, misted up or cov-
ered, for insta ncebyasticker, in the vicinity
of the camera.
R the lane markings are worn away ,dark or
covered up, e.g. by dirt or snow.
R the distance to the vehicle in front is too
small and the lane markings thus cannot be
detected.
R the lane markings on the road are unclear,
e.g. near roadworks. Driving systems
215Drivingand park ing
Z

your surroundings. Otherwise, you may fail to
recognise danger
sintime,cause an accident
and injur eyourself and others.
No lane-correcting brak eapplication occurs
if:
R you clearly and acti vely steer ,brake ,or
accelerate.
R you cut the corner on ashar pbend.
R you have switched on the tur nsignals.
R ad riving safet ysystem intervenes, such as
ESP ®
,P RE-SAFE ®
Brak eorA ctive Blind
Spot Assist.
R you have adopted asport ydriving style with
high cornerin gspeeds or high rates of
acceleration.
R on vehicles with atrailer to whitch, the
electrical connection to the trailer has been
correctly established.
R ESP ®
is deactivated.
R the transmission is not in position D.
R the Off-road program is activated (vehicles
without the ON&OFFROA Dpackage).
R Off-road program 1or2isactivated (vehi-
cles with the ON&OFFROAD package).
R the LOW RANGE off-road gear is activated
(vehicles with the ON&OFFROAD package).
R al oss of tyr epressure or adefective tyre
has been detected and displayed.
Activ eLaneK eeping Assist does no tdetect
road and traffic conditions .Aninappropriate
brake applicatio nmay be interrupted at any
time if:
R you steer slightly in the opposite direction.
R you use aturn signal.
R you clearly brake or accelerate.
Al ane- correcting bra keapplication is inter-
rupted automatically if:
R ad riving safet ysystem intervenes, such as
ESP ®
,P RE-SAFE ®
Brake or Active Blind
Spot Assist.
R lane markings can no longe rberecognised. Activating Active Lane Keeping Assist
X
Switch on Active Lan eKeeping Assist using
the on-boar dcomputer ;todoso, select
Standard or
Adaptive (Y
page 245).
Symbol :appears in the multifunction
display.
If Standard is selected, no warnin
gvibra-
tion occur sif:
R you have switched on th eturn signals .In
this event, the warnings are suppressed
for acertain period of time.
R ad riving safety system intervenes, such
as ABS, BAS or ESP ®
.
If Adaptive is selected, no warning vibra-
tio no ccurs if:
R you have switche donthe tur nsignals. In
this event, the warnings are suppressed
for acertain period of time.
R ad riving safety system intervenes, such
as ABS, BAS or ESP ®
.
R yo ua ccelerate hard ,e.g. kickdown.
R you brake hard.
R you steer actively, e.g. swerve to avoid
an obstacle or chang elane quickly.
R you cut the corner on ashar pbend.
Trailer towing
If you attach atrailer, make sure that yo uhave
correctly established the electrical connec-
tion. This can be accomplished by checking
the trailer lighting. Driving systems
217Drivingand parking Z