Deactivating DISTRONICPLUS
There are severa lways to deactivat e
DISTRONIC PLUS:
XBriefly press th ecruise contro llever for-
ward s:.
or
XBrake, unless th evehicle is stationary
Whe nyou deactivat eDISTRONIC PLUS, you will
see th eDISTRONIC PLU SOff
messag ein th e
multifunction display fo rapproximately fiv esec -
onds.
iThe last speed stored remain sstored until
you switch of fth eengine.
iDISTRONIC PLU Sis no tdeactivated if you
depress th eaccelerator pedal.
DISTRONIC PLU Sis automatically deactivated
if:
Ryou engage th eparking brake
RES P®intervenes or you deactivat eES P®
Rthetransmissio nis in th eP, Ror Nposition
Ryou pull th ecruise contro llever toward syou
in order to pull away and th efront-passenger
doo ror on eof th erea rdoors is ope n
Rthevehicle is skidding
Ryou activat eActive Parking Assis t
If DISTRONIC PLU Sis deactivated, you will hear
a warnin gtone .You will see th eDISTRONIC
PLU SOffmessag ein th emultifunction display
fo rapproximately fiv eseconds.
Tips for drivin gwit hDISTRONI CPLUS
General notes
Pay particular attention in th efollowin gtraffic
situations:
RCornering, going into and comin gout of a
ben d
RVehicles travelin gon adifferen tlin e
ROther vehicles changin glanes
RNarro wvehicles
RObstruction sand stationary vehicles
RCrossing vehicles
In suc hsituations, brake if necessary.
DISTRONIC PLU Sis then deactivated.
Cornering, goin gint oan dcoming out of a
bend
The ability of DISTRONIC PLU Sto detec tvehi-
cles when cornering is limited. Your vehicle may
brake unexpectedly or late.
Vehicles travelin gon adifferent line
DISTRONIC PLU Smay no tdetec tvehicles trav-
elin gon adifferen tline. The distanc eto th e
vehicle in fron twill be to oshort .
Driving systems161
Driving an d parking
Z
Other vehicles changing lanes
DISTRONIC PLUS has not detected the vehicle
cutting in yet. The distance to this vehicle will be
too short.
Narrow vehicles
DISTRONIC PLUS has not yet detected the vehi-
cle in front on the edge of the road, because of
its narrow width. The distance to the vehicle in
front will be too short.
Obstructions and stationary vehicles
DISTRONIC PLUS does not brake for obstacles
or stationary vehicles. If, for example, the detec-
ted vehicle turns a corner and reveals an obsta-cle or stationary vehicle, DISTRONIC PLUS will
not brake for these.
Crossing vehicles
DISTRONIC PLUS may mistakenly detect vehi-
cles that are crossing your lane. Activating
DISTRONIC PLUS at traffic lights with crossing
traffic, for example, could cause your vehicle to
pull away unintentionally.
DISTRONIC PLUS with Steering Assist
and Stop&Go Pilot
General notes
DISTRONIC PLUS with Steering Assist and
Stop&Go Pilot aids you in keeping the vehicle in
the center of the driving lane by means of mod-
erate steering interventions in the speed range
from 0 - 125 mph (0 - 200 km/
h).
It monitors the area in front of your vehicle by
means of multifunction camera :, at the top of
the windshield.
At speeds of 0 - 37 mph (0 - 60 km/h), Stop&Go Pilot focuses on the vehicle in front, taking into
account lane markings, e.g. when following vehi-
cles in a traffic jam.
At speeds of more than 37 mph (60 km/h)
Steering Assist focuses on detected lane mark-
162Driving systems
Driving and parking
Information in the multifunction display
If Steering Assist and Stop&Go Pilot are activa-
ted but not ready for a steering intervention,
steering wheel symbol :appears ingray. Ifthe
system pro vides you with support bymeans of
steering interventions, symbol :isshown in
green.
Deactivating Steering Assist and Stop&Go
Pilot
XDeactivate the DI STRONIC PLUS withSt eer-
ing Assist and Stop&Go Pilot function using
the on-board computer (
Ypage 204).
The DTR+: Steering Assistant Offmes-
sage appears inthe multifunction display.
St eering Assist and Stop&Go Pilot are deac-
tivate d.
When DI STRONIC PLUS isdeactivated or not
available, Steering Assist and Stop&Go Pilot are
deactivated automatically.
HOLD function
General notes
The HOLD function can assist the driverinthe
fol lowin g situations:
Rwhen pulling away, especial lyon steep slopes
Rwhen maneuvering on steep slopes
Rwhen waitingintraff ic
The veh icle iskept stationary without the driver
having to depress the brake pedal.
The braking effect iscanceled and the HOLD
function deactivated when you depress the
accelerator pedal to pullaway.
Important safety notes
GWARNING
When leaving the vehicle, it can still roll away despite being braked by the HOLD function if:
Rthere is a malfunction inthe system or in
the voltage supply.
Rthe HOLD function has been deactivated by
pressing the accelerator pedal or the brake
pedal, e.g. by a vehicle occupant.
Rthe electrical system inthe engine com-
partment, the battery or the fuses have
been tampered with.
Rthe battery is disconnected
There is a risk of an accident.
If you wish to exit the vehicle, always turn off
the HOLD function and secure the vehicle
against rolling away.
!If DI ST RONIC PLUS or the HOLD function is
activated, the vehicle brakes automatically in
certain situations.
To prevent damage to the vehicle, deactivate
DISTRONIC PLUS and the HOLD function in
the following or other similar situations:
Rwhen to wing the vehicle
Rinthe car wash
Activation conditions
You can activate the HOLD function if:
Rthe vehicle isstationary
Rthe engine is running or if ithas been auto-
matical ly switched off by the ECO start/stop
function
Rthe driver's door isclosed or your seat belt is
fastened
Rthe parking brake isreleased
Rthe transmission isin position D,Ror N
RDIST RONIC PLUS is deactivated
164Driving systems
Driving and parking
Activating the HOLD function
XMakesur ethat th eactivation condition sare
met .
XDepress th ebrak epedal .
XQuickl ydepress th ebrak epedal further until
ë :appear sin th emultifunction display.
The HOLD function is activated. You can
release th ebrak epedal .
iIf depressing th ebrak epedal th efirst time
does no tactivat eth eHOLD function ,wait
briefl yand then tr yagain .
Deactivating the HOLD function
The HOLD function is deactivated automatically
if:
Ryou accelerate and th etransmission is in
position Dor R.
Ryou shif tth etransmission to position P.
Ryou depress thebrak epedal again wit h acer-
tai namount of pressur euntil ë disap-
pear sfrom th emultifunction display.
Ryou activat eDISTRONI CPLUS.
When th eHOLD function is activated, th etrans -
mission is shifte dautomatically to position Pif:
Rth edriver's door is open and th edriver's seat
belt is unfastened.
Rth eengin eis switched off ,unless it is auto -
matically switched off by th eECO start/sto p
function .
Rthehoo dis opened.
Rasystem malfunction occurs.
Rth epowe rsupply is no tsufficient.
RACE START
Import ant safety notes
iObserveth esafet ynote sfor th eSPORT
handlin gmod e (Ypage 71). RACE START is intended solely for activation on
dedicate
drac ecircuits.
RACE START enables optimal acceleration from
a standing start .The precondition for this is a
suitable high-grip road surface.
iRACE START is only available in AM Gvehi-
cles.
Conditions for activati on
You can activateRACE START if:
Rth edoor sare closed.
Rth eengin eis runnin gand it has reached an
operating temperature of approximately
17 6 ‡ (80 †) .This is the case when the oil
temperature gauge in the multifunction dis-
play is shown in white.
RSPORT handling mode is activated.
(Ypage 71)
Rthe steering wheel is in the straight-ahead
position.
Rthe vehicle is stationary and the brake pedal is
depressed (left foot).
Rthe transmission is in position D.
Activating RACE START
XDepress the brake pedal with your left foot
and keep it depressed.
XTurn the drive program selector clockwise
(Ypage 139) until theRSlamp lights up.
The RACE START Confirm: Paddle UP
Cancel: Paddle DOWNmessage appears in
the multifunction display.
iIf the activation conditions are no longer ful-
filled, RACE START is canceled. The RACE
START Canceledmessage appears in the
multifunction display.
XTo cancel: pull the left steering wheel paddle
shifter (Ypage 139).
or
XTo confirm: pull the right steering wheel pad- dle shifter (Ypage 139).
The RACESTARTAvailableDepressgaspedalmessage appears in the multifunction
display.
iIf you do not depress the accelerator pedal
fully within two seconds, RACE START is can-
celed. The RACE
STARTNotPossibleSeeOperator'sManualmessage appears in the
multifunction display.
Driving systems165
Driving and parking
Z
XFully depress the accelerator pedal.
The engine speed rises to approximately
3,500 rpm.
TheRACE
STARTReleasebraketostartmessage appears in the multifunction display.
iIf you do not release the brake pedal within
five seconds, RACE START is canceled. The
RACE START Canceled
message appears in
the multifunction display.
XTake your foot off the brake, but keep the
accelerator pedal depressed.
The vehicle pulls away at maximum acceler-
ation.
The RACE
STARTActivemessage appears in
the multifunction display.
RACE START is deactivated when the vehicle
reaches a speed of approximately 30 mph (Can-
ada: 50 km/h). Drive program S+is activated.
SPORT handling mode remains activated.
RACE START is deactivated immediately if you
release the accelerator pedal during RACE
START or if any of the activation conditions are
no longer fulfilled. The RACE START Not Pos‐
sible See Operator's Manualmessage
appears in the multifunction display.
iIf RACE START is used repeatedly within a
short period of time, it is only available again
after the vehicle has been driven a certain
distance.
AIRMATIC
Vehicle level
Important safety notes
GWARNING
When the vehicle is being lowered, people
could become trapped if their limbs are
between the vehicle body and the wheels or
underneath the vehicle. There is a risk of
injury.
Make sure no one is underneath the vehicle or
in the immediate vicinity of the wheel arches
when the vehicle is being lowered.
Your vehicle regulates its height automatically.
All-round level control ensures the best possible
suspension and constant ground clearance,
even with a laden vehicle. When you drive fast, the vehicle is lowered automatically to improve
driving safety and to reduce fuel consumption.
The following vehicle levels are possible:
RNormal
RRaised: the vehicle is raised by approximately
0.80 in (20 mm) when compared with the nor-
mal level
RLowered: the vehicle is raised by approx-
imately 0.40 in (10 mm) when compared with
the normal level
iThese changes in level are so slight that you
are hardly aware of them.
The "Normal" and "Raised" vehicle levels can be
set manually.
The "Lowered” vehicle level is set automatically:
Rat speeds above 70 mph (113 km/h)
Rif you have selected "Sports tuning"
(Ypage 167)
Setting the vehicle level
Select the "Normal" setting for normal road sur-
faces and "Raised" for driving with snow chains or on particularly poor road surfaces. Your
selection remains stored even if yo u remove the
Sma
rtKey from the ignition lock.
Setting raised level
XStart the engine.
If indicator lamp ;is not lit:
XPress the :button.
Indicator lamp ;lights up. The vehicle height
is adjusted to raised level.
The Vehicle
Risingmessage appears in the
display.
166Driving systems
Driving and parking
!Never tow the vehicle with one axle raised.
This may damage the transfer case. Damage
of this sort is not covered by the Mercedes-
Benz Limited Warranty. All wheels must
remain either on the ground or be fully raised.
Observe the instructions for towing the vehi-
cle with all wheels in full contact with the
ground.
iIn wintry driving conditions, the maximum
effect of 4MATIC can only be achieved if you
use winter tires (M+S tires), with snow chains
if necessary.
4MATIC ensures that all four wheels are perma-
nently driven. Together with ESP
®, it improves
the traction of your vehicle whenever a drive
wheel spins due to insufficient grip.
PARKTRONIC
Important safety notes
PARKTRONIC is an electronic parking aid with
ultrasonic sensors. It monitors the area around
your vehicle using six sensors in the front
bumper and six sensors in the rear bumper.
PARKTRONIC indicates visually and audibly the
distance between your vehicle and an object.
PARKTRONIC is only an aid. It is not a replace-
ment for your attention to your immediate sur-
roundings. You are always responsible for safe
maneuvering, parking and exiting a parking
space. When maneuvering, parking or pulling
out of a parking space, make sure that there are
no persons, animals or objects in the area in
which you are maneuvering.
!When parking, pay particular attention to
objects above or below the sensors, such as
flower pots or trailer drawbars. PARKTRONIC
does not detect such objects when they are in
the immediate vicinity of the vehicle. You
could damage the vehicle or the objects.
The sensors may not detect snow and other
objects that absorb ultrasonic waves.
Ultrasonic sources such as an automatic car
wash, the compressed-air brakes on a truck
or a pneumatic drill could cause PARKTRONIC
to malfunction.
PARKTRONIC may not function correctly on
uneven terrain. PARKTRONIC is activated automatically when
you:
Rswitch on the ignition
Rshift the transmission to position
D,Ror N
Rrelease the parking brake
PARKTRONIC is deactivated at speeds above
11 mph (18 km/h). It is reactivated at lower
speeds.
Range of the sensors
General notes
PARKTRONIC does not take objects into con-
sideration that are:
Rbelow the detection range, e.g. people, ani-
mals or objects.
Rabove the detection range, e.g. overhanging
loads, truck overhangs or loading ramps.
:Sensors in the front bumper, left-hand side
(example)
The sensors must be free from dirt, ice or slush.
They can otherwise not function correctly. Clean
the sensors regularly, taking care not to scratch
or damage them (
Ypage 282).
Range
170Driving systems
Driving and parking
Problems with PARKTRONIC
ProblemPossible causes/consequences andMSolutions
Only the red segments in
the PARKTRONIC warn-
ing displays are lit. You
also hear a warning tone
for approximately two
seconds.
PARKTRONIC is then
deactivated and the indi-
cator lamp on the
PARKTRONIC button
lights up.PARKTRONIC has malfunctioned and has switched off.
XIf problems persist, have PARKTRONIC checked at a qualified spe-
cialist workshop.
Only the red segments in
the PARKTRONIC warn-
ing displays are lit.
PARKTRONIC is then
deactivated.The PARKTRONIC sensors are dirty or there is interference.
XClean the PARKTRONIC sensors (Ypage 282).
XSwitch the ignition back on.
The problem may be caused by an external source of radio or ultra-
sound waves.
XSee if PARKTRONIC functions in a different location.
Active Parking Assist
General notes
Active Parking Assist is an electronic parking aid
with ultrasound. It measures the road on both
sides of the vehicle. A parking symbol indicates a suitable parking space. Active steering inter-
vention and brake application can assist you
during parking. You may also use PARKTRONIC
(
Ypage 170).
Important safety notes
Active Parking Assist is merely an aid. It is not a
replacement for your attention to your immedi-
ate surroundings. You are always responsible
for safe maneuvering, parking and exiting a
parking space. Make sure that no persons, ani-
mals or objects are in the maneuvering range.
When PARKTRONIC is switched off, Active Park-
ing Assist is also unavailable.
GWARNING
While parking or pulling out of a parking
space, the vehicle swings out and can drive
onto areas of the oncoming lane. This could
result in a collision with another road user.
There is a risk of an accident.
Pay attention to other road users. Stop the
vehicle if necessary or cancel the Active Park- ing Assist parking procedure.
!If unavoidable, you should drive over obsta-
cles such as curbs slowly and not at a sharp
angle. Otherwise, you may damage the
wheels or tires.
Active Parking Assist may possibly indicate
parking spaces which are not suitable for park-
ing, for example:
Rwhere parking or stopping is prohibited
Rin front of driveways or entrances and exits
Ron unsuitable surfaces
Parking tips:
ROn narrow roads, drive as close to the parking
space as possible.
RParking spaces that are littered or overgrown
might be identified or measured incorrectly.
RParking spaces that are partially occupied by
trailer drawbars might not be identified as
such or be measured incorrectly.
Driving systems173
Driving and parking
Z
iNote that Active Parking Assist cannot
measure the length of a parking space if it is at
right angles to the direction of travel. You will
need to judge whether your vehicle will fit into
the parking space.
When driving at speeds below 19 mph
(30 km/h), you will see the parking symbol as a
status indicator in the instrument cluster. When
a parking space has been detected, an arrow
towards the right or the left also appears. By
default, Active Parking Assist only displays park-
ing spaces on the front-passenger side. Parking spaces on the driver's side are displayed as
soon as the turn signal on the driver's side is
activated. When parking on the driver's side,
this must remain switched on until you acknowl-
edge the use of Active Parking Assist by press-
ing the abutton on the multifunction steer-
ing wheel. The system automatically determines
whether the parking space is parallel or at right
angles to the direction of travel.
A parking space is displayed while you are driv- ing past it, and until you are approximately 50 ft
(15 m) away from it.
Parking
GWARNING
If you leave the vehicle when it is only being
braked by Active Parking Assist it could roll
away if:
Rthere is a malfunction in the system or in
the voltage supply.
Rthe electrical system in the engine com-
partment, the battery or the fuses have
been tampered with.
Rthe battery is disconnected.
Rthe accelerator pedal has been depressed,
e.g. by a vehicle occupant.
There is a risk of an accident.
Before leaving the vehicle, always secure it
against rolling away.
iWhen PARKTRONIC detects obstacles,
Active Parking Assist brakes automatically
during the parking process. You are respon-
sible for braking in good time.
XStop the vehicle when the parking space sym- bol shows the desired parking space in the
instrument cluster.
XShift the transmission to position R.
The Start Park Assist? Yes: OK No:
% message appears in the multifunction
display.
XTo cancel the procedure: press the%
button on the multifunction steering wheel or
pull away.
or
XTo park using Active Parking Assist: press
the a button on the multifunction steering
wheel.
The Park Assist Active Accelerate
and Brake Observe Surroundingsmes-
sage appears in the multifunction display.
XLet go of the multifunction steering wheel.
XBack up the vehicle, being ready to brake at all
times. When backing up, drive at a speed
below approximately 6 mph (10 km/h). Oth-
erwise Active Parking Assist will be canceled.
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 Park Assist Active Select D
Observe Surroundingsmessage appears in
the multifunction display.
XShift the transmission to position Dwhile the
vehicle is stationary.
Active Parking Assist immediately steers in
the other direction.
The Park Assist Active Accelerate
and Brake Observe Surroundingsmes-
sage appears in the multifunction display.
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 when the vehicle is in the parking
space.
The Park Assist Active Select R
Observe Surroundingsmessage appears in
the multifunction display.
Further transmission shifts may be necessary.
As soon as the parking procedure is complete,
the Park Assist Disabled
message appears
Driving systems175
Driving and parking
Z