Warning displays
Front area warning display in center of dashboard.
Rear area warning display on the dashboard
Rear area warning display in center of headliner in
rear compartment.
:
Warning segments for the left side of the
vehicle
;Warning segments for the right side of the
vehicle
=Segments showing operational readiness
The warning displays show the distance
between the sensor and the obstacle.
The warning display is divided into five yellow
and two red segments for each side of the vehi- cle. PARKTRONIC is operational if operational
readiness indicator
=lights up.
There is a malfunction if only the red segments
of the warning display light up (
Ypage 156).
The selected transmission position determines
whether the front and/or rear area is monitored.
Selector lever posi-
tionMonitoring
hFront area
k oriFront and rear area
jNo areas activated
One or more segments light up as the vehicle
approaches an obstacle, depending on the vehi-
cle's distance from the obstacle. In addition,
warning tones are emitted.
When the distance to the obstacle is sufficient,
you will hear an intermittent warning tone. When
the distance to the obstacle is sufficient, you will
hear an intermittent warning tone. When the
minimum distance is reached, you hear a con-
tinuous warning tone.
Roll-back warning
Regardless of transmission position,
PARKTRONIC automatically monitors the area
behind the vehicle if the vehicle begins to roll
backwards, e.g. after stopping on an uphill gra-
dient.
Activating/deactivating PARKTRONIC
XPress the fbutton.
If PARKTRONIC is deactivated, the indicator
lamp in the switch lights up.
Driving systems155
Driving and parking
Z
XBring the vehicle safely to a stop when the
parking symbol shows the desired parking
space in the instrument cluster.
XShift the transmission to positionR.
The display shows the Start
ParkAssist?Yes: OKNo:%message and the location
of the parking space.
XTo cancel the process: press the%but-
ton on the steering wheel or drive off.
or
XTo park using active parking assistance:
press the abutton on the steering wheel.
The display shows the Park Assist
Active: Accelerate and BrakeObs.Surroundingsmessage.
XLet go of the steering wheel.
XReverse the vehicle, being ready to brake at
all times. Exit the parking space slowly and do
not drive faster than 6 mph (10 km/h). Oth-
erwise parking assistance is canceled and
Active Parking Assist is stopped.
Active Parking Assist brakes the vehicle to a
standstill when the vehicle approaches the
rear border of the parking space.
Maneuvering may be required in tight parking
spaces. The display shows the Park Assist
Active: Select DObs. Surroundingsmes-
sage.
XWhile the vehicle is stationary, shift the trans-
mission to position D.
Active Parking Assist immediately steers in
the other direction. The display shows the
Park Assist Active: Accelerate and
BrakeObs. Surroundingsmessage.
iYou will achieve the best results by waiting
for the steering procedure to complete before
pulling away.
XDrive forwards and be ready to brake at all
times.
Active Parking Assist brakes the vehicle to a
standstill.
The display shows the Park
AssistActive:Select RObs. Surroundingsmessage.
As soon as the parking procedure is complete,
the Park Assist Finished
message appears
in the display and a tone sounds. The parking
assistance function of Active Parking Assist is
stopped. The vehicle is parked and kept station-
ary without the driver having to depress the
brake pedal. The braking effect is canceled
when you depress the accelerator pedal. Active Parking Assist no longer supports you
with steering interventions and brake applica-
tions. Once active parking assistance has been
stopped, you must steer and brake again your-
self. PARKTRONIC is still available.
Parking tips:
RThe way your vehicle is positioned in the park-
ing space after parking is dependent on vari-
ous factors. These include the position and
shape of the vehicles parked in front and
behind it and the conditions of the location. It
may be the case that Active Parking Assist
guides you too far into a parking space, or not
far enough into it. In some cases, it may also
lead you across or onto the curb. In this case, cancel the active parking assistance.
RYou can also select transmission position D
prematurely. The vehicle redirects and does
not drive as far into the parking space. If you
change direction too early, parking assis-
tance is canceled and Active Parking Assist is
stopped. It is then not possible to achieve a
sensible parking position from the current
position.
Exiting a parking space
In order that Active Parking Assist can assist you
when exiting the parking space:
Rthe border of the parking space must be high enough at the front and the rear. A curb stone
is too small, for example.
Rthe border of the parking space must not be
too wide. Your vehicle can be maneuvered
into a position at a maximum of 45° to the
starting position in the parking space.
Ra maneuvering distance of at least 3.3 ft
(1.0 m) must be available .
Active Parking Assist can only assist you with
exiting a parking space if you have parked the
vehicle parallel to the direction of travel using
Active Parking Assist.
If PARKTRONIC detects obstacles, Active Park-
ing Assist brakes automatically when exiting
from the parking space. You are responsible for braking in good time.
XStart the engine.
XSwitch on the turn signal in the direction in
which you are pulling away.
XShift the transmission to position hork.
The display shows the StartParkAssist?Yes: OKNo:%message.
Driving systems159
Driving an d parking
Z
XTo cancel the process:press the%but-
ton on the steering wheel or drive off.
or
XTo exit the parking space using active
parking assistance: press theabutton
on the steering wheel.
The display shows the Park Assist
Active: Accelerate and BrakeObs.Surroundingsmessage.
XLet go of the steering wheel.
XPull away, being ready to brake at all times.
Exit the parking space slowly and do not drive
faster than 6 mph (10 km/h). Otherwise park-
ing assistance is canceled and Active Parking
Assist is stopped.
Active Parking Assist brakes the vehicle to a
standstill when the vehicle approaches a bor-
der of the parking space.
XWhile the vehicle is stationary, shift the trans-
mission to position hork as required or
according to the message.
Active Parking Assist immediately steers in
the other direction. The display shows the
Park Assist Active: Accelerate and
BrakeObs. Surroundingsmessage.
iYou will achieve the best results by waiting
for the steering procedure to complete before
pulling away.
If you back up after activation, the steering
wheel is moved to the straight-ahead posi-
tion.
XDrive forwards and reverse as prompted by
the PARKTRONIC warning displays, several
times if necessary.
Once you have exited the parking space com-
pletely:
RThe display shows the Park Assist Fin‐ishedmessage.
RA tone sounds.
RThe steering wheel is moved to the straight-
ahead position
The parking assistance function of Active Park-
ing Assist is stopped. You will then have to steer
and merge into traffic on your own.
PARKTRONIC is still available.
You can take over the steering before the vehi-
cle has exited the parking space completely.
This is useful, for example when you recognize
that it is already possible to pull out of the park-
ing space.
Canceling active parking assistance
XStop the movement of the steering wheel or
steer yourself.
or
XPress the fbutton and deactivate
PARKTRONIC (Ypage 155).
Parking assistance is canceled immediately
and Active Parking Assist is stopped. The dis-
play shows the Park
AssistCanceledmes-
sage.
Active parking assistance is canceled automat-
ically if:
Ryou apply the parking brake.
Rparking using Active Parking Assist is no lon-
ger possible.
Ryou are driving faster than 6 mph (10 km/h).
Ra wheel spins and ESP®intervenes or fails.
The ÷ warning lamp in the instrument
cluster then lights up.
Ryou unfasten your seat belt.
Ryou open a door or the tailgate/rear door.
Ryou shift the automatic transmission to posi-
tion P.
A warning tone sounds, the parking symbol in
the display goes out and the Park Assist
Canceledmessage appears.
Once active Parking Assist has been canceled,
you must steer and brake again yourself.
If a system malfunction occurs, vehicles are
automatically braked down to a standstill. To
continue driving, you must depress the acceler-
ator pedal again.
Rear view camera
General notes
On vehicles with a tailgate, the rear view camera
is next to the tailgate handle (Ypage 269).
On vehicles with rear doors, the rear view cam-
era is in the top of the license plate molding
(
Ypage 269).
The rear view camera is a visual parking aid. It
shows you the area behind the vehicle in the
audio display.
The area behind the vehicle is displayed in a
mirrored fashion, as in the rear-view mirror or
the exterior mirrors. The guide lines displayed
assist you in backing up.
160Driving systems
Driving an d parking
XTo activate:make sure that the key is in
position 2in the ignition lock.
XShift the transmission to position k.
On vehicles with a tailgate, the rear view cam-
era flap opens. The audio display shows the
area behind the vehicle. The rear area shown
is divided by guide lines.
In vehicles with a trailer coupling installed, the
function mode of the rear view camera can be
switched over when the trailer is reached. The
rear view camera then changes the viewing
angle and shows a locating aid for the ball cou-
pling of the trailer tow hitch to help reach the
drawbar.
XTo switch function mode: select and con-
firm "Reverse parking" function :or "Cou-
pling up a trailer“ function ;using the audio
system control knob.
Information on the audio system control knob
can be found in the separate operating
instructions.
The symbol of the selected function is high-
lighted.
XTo switch off: shift the transmission to posi-
tion iorh.
The dynamic guide lines are hidden and after
about 15 seconds the rear view camera
switches itself off.
or
XDrive forwards more than about 30 ft (10 m).
or
XDrive forwards faster than 6 mph (10 km/h) .
or
XShift the automatic transmission to position
j.
In vehicles wit
h Active Parking Assist, the rear
view camera remains switched on after the ini-
tial shift to reverse gear for the whole duration of
active parking assistance. You can find informa-
tion on active parking assistance under "Active
Parking Assist“ (
Ypage 156).
Messages in the multimedia system dis-
play
:Yellow guide line at a distance of approx-
imately 13 ft (4.0 m) from the rear of the
vehicle
;White guide line without turning the steering
wheel, vehicle width including the exterior
mirrors (static)
=Yellow guide line for the vehicle width
including the exterior mirrors, at the current
steering angle (dynamic)
?Yellow lane marking the course the tires will
take at the current steering angle (dynamic)
AYellow guide line at a distance of approx-
imately 3 ft (1.0 m) from the rear of the vehi-
cle
BRed guide line at a distance of approximately
12 in (0.30 m) from the rear of the vehicle
CBumper
DVehicle center axis (locating aid)
The guide lines are shown when the transmis-
sion is in position k.
The distance specifications only apply to
objects that are at ground level.
162Driving systems
Driving and parking
Drivingtips
If th etrailer begin sto swin gfrom sid eto side:
XDo no taccelerate.
XDo no tcounter-steer .
XBrakeif necessary.
iYou can reduce th eris kof th etrailer swing-
in gand rockin gby retrofitting anti-roll bar sor
trailer stability programs .Further information
is available at your authorized Mercedes-Ben z
Van Dealer .
RMaintainagreater distanc ethan you would
when drivin gwithout towin g atrailer .
RAvoid sudden braking .Apply th ebrake sgen -
tl y at first to allow th etrailer brake to overrun.
Then, increase th ebrake forc equickly.
RThe figure sfo rth egradient climbin gcapabil-
ities from astandstill refer to sea level. Whe n
drivin gin mountainous areas, note that th e
powe routput of th eengine, and wit hit it s
gradient climbin gcapability, decrease wit h
increasing altitude.
Coupling up atrailer
Trailer couple dready fo ruse
XMak esur ethat th eselecto rlever of th eauto-
matic transmissio nis in position P.
XOn vehicles wit han automatic transmission,
ensur ethat th etransmissio nis in position P.
XEngage thevehicle' sparking brake .
XCloseall doors .
XPosition th etrailer horizontally behin dyour
vehicle.
XCoupl eth etrailer .
XEstablis hall electrical and other connection s
to th etrailer .Whe ndoin gso, hoo kth ebreak -
away cable of th etrailer into th eeyele ton th e
ball coupling.
XRemov eth eobjects that are preventing th e
trailer from rolling, e.g. whee lchocks .
XRelease th etrailer parking brake .
Observ eth emaximum permissible trailer
dimensions (widt hand length).
Mos tfederal states and all Canadian province s
require by law:
Rsafet ychain sbetween th etowin gvehicle and
th etrailer .The chain sshould be cross-woun d
under th etrailer drawbar .The ymus tbe fas -
tene dto th evehicle' strailer coupling, no tto
th ebumper or th eaxle.
Leave enough slac kin th echains. Thi sallow s
you to drive round tight corners .
Raseparat ebrake syste mforcertain types of
tra
iler .
Rasafet yshut-of ffo rbrake dtrailers. Fin dout
th especific requirements accordin gto th e
applicable laws.
If th etrailer becomes detached from th etow-
in g vehicle, th esafet yshut-of fapplies th e
trailer brakes.
Towing atrailer
There are numerous lega lrequirements con-
cernin gth etowin gof atrailer ,e.g. speed restric -
tions. Man ystates require aseparat efunctional
braking system fo ryour trailer once acertain
weight limit is exceeded. Fo rreason sof safety,
it is recommended that all trailer suse asepa-
rat efunctional braking system. Mak esur eyour
vehicle/trailer combination complies wit hlocal
laws. Thi sno tonly means wher eyou live, but
also anywher eyou are drivin gto .Information on
this can be obtained from th epolice and local
authorities .
Observ eth efollowin gwhen towin g atrailer :
RPractic edrivin garound bends, stoppin gand
backing up at aplac ewher ethere is no traffic .
Towing a trailer167
Driving and parking
Z
This enables you to gain experience and get
used to the new handling characteristics.
RBefore driving, check:
-that the trailer tow hitch and ball coupling
are secure
-that the safety switch for a braked trailer is
functioning properly
-that the safety chains are secure and not
damaged
-that the electrical connections are secure
-that the lights are working
-that the wheels are in good order and the
tire pressure is correct
RAdjust the exterior mirrors to provide an
unobstructed view of the rear section of the
trailer.
RIf the trailer is equipped with a separate func-
tional braking system, check before each
journey whether the brakes are functioning
correctly.
RSecure the load on the trailer according to the
applicable specifications and current stand-
ards on securing loads (
Ypage 246).
RWhen driving with a trailer, check at regular
intervals that the load is secured and that the
brakes and lights are working.
RBear in mind that the handling will be less
stable when towing a trailer than when driving
without one. Avoid sudden steering move-
ments.
RThe vehicle/trailer combination is heavier,
accelerates more slowly and has a decreased
gradient climbing capability and a longer
braking distance.
It is more susceptible to crosswinds and
requires cautious steering.
RIf possible, do not brake suddenly, but rather
moderately at first so that the trailer can acti-
vate its brakes. Then increase the force on the
brake pedal.
RIf the automatic transmission repeatedly
shifts between gears when driving on inclines,
restrict the shift range. Select shift range 4,3,
2 or 1.
Driving in a low gear and at a low speed
reduces the risk of damaging the engine.
RWhen driving on a downhill gradient, shift to a
low gear and take advantage of the engine's
braking effect. Avoid continuous brake application as this
may overheat the vehicle brakes and, if instal-
led, the trailer brakes.
RIf the coolant temperature increases dramat-
ically while the air-conditioning system is
switched on, switch off the air-conditioning
system.
Coolant heat can also be dissipated by
switching the airflow and the temperature of
the air conditioning to the
maximum level.
Open t
he windows if necessary.
RWhen overtaking, pay particular attention to
the extended length of your vehicle/trailer
combination.
Due to the length of your vehicle/trailer com-
bination you need an additional distance
before you can return to your original lane.
Uncoupling a trailer
GWARNING
If you uncouple a trailer with the overrun
brake engaged, you could trap your hand
between the vehicle and the trailer drawbar.
There is a risk of injury.
Do not uncouple a trailer if the overrun brake
is engaged.
!Do not disconnect a trailer with an engaged
overrun brake. Otherwise, your vehicle could
be damaged by the rebounding of the overrun
brake.
XMake sure that the selector lever of the auto-
matic transmission is in position P.
XEngage the vehicle's parking brake.
XClose all doors.
XApply the parking brake of the trailer.
XIn addition, secure the trailer against rolling
away with a wheel chock or similar object.
XRemove the trailer cable and safety chains
and decouple the trailer.
168Towing a trailer
Driving and parking
Trip computer "From Start" or "From
Reset"
:Distance
;Length of journey
=Average fuel consumption
?Average speed
Using the steering wheel buttons
XPress =or; to select the Tripmenu.
XPress:or9 to select the FromStartorFrom Resetsubmenu.
The values in the From
Startsubmenu are cal-
culated from the start of a journey whilst the
values in the From Reset
submenu are calcu-
lated from the last time the submenu was reset
(
Ypage 181).
The From
Starttrip computer function is auto-
matically reset in the following situations:
Rthe ignition has been switched off for more
than four hours.
R999 hours have been exceeded.
R9,999 miles have been exceeded.
The From Reset
trip computer is automatically
reset if the value exceeds 9,999 hours or
99,999 miles.
Digital speedometer
:Gearshift recommendation
Automatic transmission (
Ypage 133)
;Digital speedometer
Use the steering wheel buttons.
XPress =or; to select the Tripmenu.
XSelect the digital speedometer by press-
ing: or9.
Resetting values
Resetting values (example: "From start" trip com-
puter)
Using the steering wheel buttons
XPress =or; to select the Tripmenu.
XPress:or9 to select the function you
would like to reset.
XPress ato confirm.
XPress :to select Yesand press ato
confirm.
You can reset the values of the following func-
tions:
RTrip odometer
R"From start" trip computer
R"From reset" trip computer
On-board computer (vehicles withsteering whee lbu ttons)181
On-board computer and displays
Z
Display messagesPossible causes/consequences andMSolutions
Wheel Sensor(s)MissingThere is no signal from th etire pressur esensor of on eor several
wheels. The pressur eof th eaffecte dtire is no tshown in th edisplay.
XHav eth efault ytire pressur esensor replace dat aqualified special -
ist workshop .
TirePressure Moni‐tor Inoperative NoWheel Sensor s
The wheels installed do no thav esuitable tire pressur esensors. The
tire pressur emonitor is deactivated.
XInstall wheels wit hsuitable tire pressur esensors.
The tire pressur emonitor is activated automatically after drivin gfor
a few minutes.
Tir ePress.Monito rInoperativeThe tire pressur emonitor is malfunctioning .
XVisitaqualified specialist workshop .
Vehicle
Display messagesPossible causes/consequences and MSolutions
Shiftto'P'or'N'to Start EngineYou haveattempte dto start th eengin ein transmission position kor
h.
XShift th etransmission to position jori.
Auxiliary Batter yMalfunctionThe auxiliary battery for th etransmission is no longer bein gcharged.
XVisit aqualified specialist workshop .
Apply Brake toShift from'P'You attempte dto shift th etransmission to position h,kori
without depressing th ebrak epedal .
XDepress th ebrak epedal .
Riskof Rolling:TransmissionNotinP
An additional warning tone sounds. The driver's door is open and th e
transmission is in position k,iorh.
XShift th etransmission to position j.
XSecureth evehicl eto preven tit from rollin gaway (Ypage 135).
Servic eRequiredDoNot Shift GearsVisit Dealer
An additional warning tone sounds. You canno tchang eth etransmis -
sion position due to amalfunction .
If transmission position his selected:
XConsult aqualified specialist workshop without shifting transmis -
sion position h.
If transmission position k,iorj is selected:
XNotify aqualified specialist workshop .
OnlyShift to 'P'whe nVehicl eisSta‐tionar y
The vehicl eis still moving .
XPull overand stop th evehicle, payin gattention to roa dand traffic
conditions.
XShift th etransmission to position j.
220Display messages (vehicles withsteering whee lbu ttons)
On-board computer and displays