
#
Pull and hold thesteering wheel gearshift
paddle 1.
The automatic transmission will change to a
shift range which allo wseasy acceleration
and deceleration. Todo this, the automatic
transmission shifts down one or more gears
and restricts the shift range.
The shi ftrange selected is shown in the multi‐
function displa y.The automatic transmission
shifts only as far as the selected gear.
% The automatic transmission does not shift
down if
you pull thesteering wheel gearshift
paddle 1whilst tra velling at too high a
speed.
If th e maximum engine speed forth ere stric‐
te d shift range is reached and you continue
to depress the accelera tor pedal, the auto‐
matic transmission will shift up automaticall y.
This pr otects against engine overrev. #
Tode-restrict the shi ftrange: briefly pull
th esteering wheel gearshift paddle 2.
The automatic transmission shifts tothe next
ge ar up, depending on thege ar cur rently
engaged. This de-restricts the shift range at
th e same time.
The shift range selected is shown in the multi‐
function displa y.The automatic transmission
shifts only as far as the selected gear. #
Tode-restrict the shi ftrange: pull and hold
th esteering wheel gearshift paddle 2.
or #
engage transmission position 005Bagain
(/ page 143).
The auto matic transmission shifts up one or
more gears depending on thege ar cur rently
engaged. Simultaneously, the shift range
re striction is deactivated and the transmis‐
sion position appears in the multifunction dis‐
play 005B.
Re commended shi ftranges forth efo llowing driv‐
ing conditions:
0049 use
the engine's braking ef fect.
0048 use
the engine's braking ef fect on downhill
gradients and when driving on steep roads,
in mountainous areas as well as under ardu‐
ous operating conditions.
0047 use
the engine's braking ef fect on extreme ly
st eep downhill gradients and on long down‐
hill stre tches. Drive prog
rams Fu
nction of theDY NA MIC SELECT switch
% Depending on
the engine line-up and equip‐
ment, theve hicle has dif fere nt driving pro‐
grams.
Use theDY NA MIC SELECT switch toswitch
between thefo llowing drive programs.
The drive prog ram selected appears in the multi‐
function display next tothe transmission position
displa y.Afterst arting the engine, the automatic
transmission switches automatically todrive pro‐
gram A.
¥ Manual
R Perm anent manual gearshifting
C Sports
R Stable but sporty handling
R Can lead tohigher fuel consum ption
A Comfort
R Comfor table and economical driving
R Balance between traction and stability
R Impr oved driving stabilit y,e.g., on slippery
ro ad sur faces
; Eco
R Particularly economical driving
R Reduced engine torque
R For kickdown, automatic change af terA
R Impr oved driving stabilit y,e.g., on slippery
ro ad sur faces
F/ ¦Lift (vehicles wi thAIRMATIC):
R Driving up toa speed of appr ox. 30 km/h
wi th inc reased vehicle le velfo r greater
ground clearance
R Comfor table and economical driving
R Starting from a speed of appr ox.10 0 km/h,
auto matic change af terA
% Fo
rth e drive program Lift,the multifunction
display sho ws theF symbol next tothe
transmission position displ ay. The multimedia
sy stem media display sho ws the¦ icon. 14 4
Driving and pa rking

%
The drive program switches automatically
from
; toA (vehicles with drive pro‐
gram ;). All-wheel drive
Note
s onthe 4MATIC 4MATIC ensures permanent drive
for all four
wheels, and toge ther with ESP ®
it impr oves the
ve hicle's traction.
% In wintry
road conditions, the maximum
ef fect of 4MATIC can be achie ved only if you
use winter tyres (M+S tyres), with sn ow
ch ains if necessar y.
Use DSR (Downhill Speed Regulation) when driv‐
ing downhill off-road (/ page160).
If yo ufa ilto adapt your driving style, 4MATIC can
neither reduce therisk of an accident nor over‐
ri de the la wsof ph ysics. 4MATIC cannot take
account of road, weather and traf fic conditions.
4MATIC is only an aid. You are responsible espe‐
cially for maintaining a safe dis tance from the
ve hicle in front, forve hicle speed, for braking in
good time and forst ay ing in lane. AIRMATIC
Fu
nction of AIRMATIC AIRMATIC is an air suspension sy
stem with an all-
ro und le vel control sy stem, which also ensures
th e best possible suspension and cons tant
ground clearance, even wi tha laden vehicle.
When you drive at speed, theve hicle is lo wered
automatically toimpr ovedriving saf ety and to
re duce fuel consum ption. There is also the option
of raising theve hicle le vel while driving slowl y,
e.g. for driving off public roads. The AIRMATIC
settings are dependent on the drive program
selection.
AIRMATIC consists of thefo llowing functions and
components:
R all-round air suspension
R speed-dependent lo wering toreduce fuel con‐
sum ption
R high le velfo r greater ground clearance when
driving slowly; set with drive program Lift
F/¦, e.g. off public roads
R DYNA MIC SELECT switch
% Fo
rth e drive program Lift,the multifunction
display sho ws theF symbol next tothe transmission position displ
ay. The media dis‐
pl ay forth e multimedia sy stem sho wsthe
¦ symbol.
Ve hicle le vels per drive prog ram
Drive programs Aand¥:
R theve hicle is set tonormal le vel
R at speeds abo veappr ox.11 0 km/h, theve hi‐
cle is lo wered
R at speeds below appr ox.75 km/h, theve hicle
is raised again
Drive prog ram C:
R theve hicle is set tolow le vel
R at higher speeds, theve hicle le vel does not
continue tolower
Drive program F/¦:
R theve hicle is set tohigh le vel
R at speeds abo veappr ox. 30 km/h, theve hicle
le ve l lo wersto the normal le vel
R at speeds below appr ox.10 km/h, theve hicle
is raised again
R Atspeeds abo veappr ox.10 0 km/h, theve hi‐
cle switches todrive prog ram A.
% If
th eve hicle is raised in theLift drive pro‐
gram or lo wered when changing from theLift
drive program toano ther drive program,
occasional creaking noises may occur at the
brake.
% Operation with a trailer or bicycle
rack:if
th e electrical connection has been cor rectly
es tablished, theve hicle remains on normal
le ve lre ga rdless of speed.
Sy stem limits
AIRMATIC may not be available or ha veonly limi‐
te dav ailability in thefo llowing cases:
R The overheating pr otection has been activa‐
te d due tofrequent le velch anges within a
short time. The Compressor is cooling mes‐
sage is then shown in the multifunction dis‐
pla y. 14 6
Driving and pa rking

The dis
tance warning function can aid you in the
fo llowing situations with an intermitte ntwa rning
to ne and a warning lamp:
R Vehicles tr avelling in front: uptoappr ox‐
imately 250 km/h
R Stationary vehicles: uptoappr oximately
80 km/h
R Crossing vehicles: noreaction
R Moving pedestrians/cyclists ahead: upto
appr oximately 80 km/h
R Crossing cyclists: uptoappr oximately
60 km/h
R Stationary pedestrians: noreaction
Au tonomous braking function
The autonomous braking function may inter vene
at speeds starting from appr oximately 7 km/h in
th efo llowing situations:
R Vehicles tr avelling in front: uptoappr ox‐
imately 200 km/h
R Stationary vehicles: uptoappr oximately
50 km/h
R Crossing vehicles: noreaction
R Cyclists ahead: uptoappr oximately
80 km/h
R Moving pedestrians/crossing cyclists: up
to appr oximately 60 km/h
R Stationary pedestrians: noreaction
Situation-dependent brake forc e boosting
Situation-dependent brake forc e boosting may
inter vene at speeds starting from appr oximately
7 km/h in thefo llowing situations:
R Vehicles tr avelling in front: uptoappr ox‐
imately 250 km/h
R Stationary vehicles: uptoappr oximately
80 km/h
R Crossing vehicles: noreaction
R Cyclists ahead: uptoappr oximately
80 km/h
R Moving pedestrians/crossing cyclists: up
to appr oximately 60 km/h
R Stationary pedestrians: noreaction Cancelling a brake application of
Active Brake
Assi st
Yo u can cancel a brake application of Active
Brake Assi stat any time by:
R Fully depressing the accelerator pedal or with
kickdown.
R Releasing the brake pedal.
Ac tive Brake Assi stmay cancel the brake applica‐
tion when one of thefo llowing conditions is fulfil‐
led:
R You manoeuv retoavo idthe obs tacle.
R Thereis no longer a risk of collision.
R An obs tacle is no longer de tected in front of
yo ur vehicle.
Sy stem limits
Fu ll sy stem per form ance is not available for a few
seconds af ter switching on the ignition or af ter
driving off.
The sy stem may be impaired or may not function
in thefo llowing situations:
R In sno w,rain, fog or heavy spr ay.
R Ifth e sensors are dirty, mis ted up, damaged
or co vered.
R Ifth e sensors are impaired due tointer fer‐
ence from other radar sources, e.g. strong
ra dar reflections in multi-s torey car par ks.
R If a loss of tyre pressure or a defective tyre
has been de tected and displa yed.
R In complex tra ffic situations where objects
cannot alw ays be clear lyidentified.
R If pedestrians or vehicles mo vequickly into
th e sensor de tection range.
R If pede strians are hidden by other objects.
R Ifth e typical outline of a pedestrian cann otbe
distinguished from the bac kground.
R If a pedestrian is not de tected as such, e.g.
due tospecial clo thing or other objects.
R In bends with a nar rowradius. Ac
tivating or deactivating Active Brake Assi st On-board computer:
4 00E2 5
Settings 5
Assistance
5 Active Brake Assist
% It is
recommended that Active Brake Assi stis
alw ays left activated. Driving and parking
157

&
WARNING Risk of accident due toinsuf‐
fi cient deceleration byActive Dis tance
Assi stDISTRONIC
Ac tive Dis tance Assi stDISTRONIC brakes
yo ur vehicle with up to50% of the possible
deceleration. If this deceleration is not suf fi‐
cient, Active Dis tance Assi stDISTRONIC
alerts you with a visual and acoustic warning. #
Adjust your speed and main tain a suita‐
ble dis tance from theve hicle in front. #
Brake theve hicle yourself and/or take
ev asive action. &
WARNING Risk of accident if de tection
function of Active Dis tance Assi st
DISTRONIC is impaired
Ac tive Dis tance Assi stDISTRONIC does not
re act or has a limited reaction:
R when driving on a dif fere nt lane or when
ch anging lanes
R topedestrians, animals, bicycles or sta‐
tionary vehicles, or unexpected obs tacles
R tocomplex traf fic conditions
R tooncoming vehicles and crossing traf fic
As a result, Active Dis tance Assi stDISTRONIC
may nei ther give warnings nor inter vene in
su ch situations. #
Always obser vethe tra ffic conditions
carefully and react accordin gly. Ac
tive Dis tance Assi stDISTRONIC may not de tect
nar row vehicles driving in front, e.g. mo torcyc les
or vehicles not tr avelling in line with your vehicle.
Operating Active Di stance Assist DIST RONIC
Re quirements
R The vehicle has been star ted. It may take up
to two minu tes of driving before Active Dis‐
ta nce Assi stDISTRONIC is ready for use.
R The parking brake has been released.
R ESP ®
is activated and is not inter vening.
R Active Parking Assist is not activated.
R The transmission is in position 005B.
R The doors and tailgate are closed.
R The driver's seat belt is fastened. Switching between
the limiter and Active Dis‐
tance Assi stDISTRONIC #
Press but ton6.
R LIM indica tor lamp 3off: Active Dis‐
ta nce Assi stDISTRONIC is selected.
R LIM indica tor lamp 3lit:theva riable lim‐
iter is selec ted.
Ac tivating Active Di stance Assist DIST RONIC #
Toactivate with the cur rent speed: briefly
press the cruise cont rol le ver briefly up 1or
down 5and take your foot off the accelera‐
to r pedal.
The cur rent speed is stored and shown on the
speedome ter.As in the assis tance graphic
menu, the multifunction display brief lysho ws
th e set specified dis tance and thestored
speed.
or #
Toactivate with thest ored speed: pullthe
cruise control le ver briefly in direction 4and
ta ke your foot off the accelera tor pedal.
The speed is displa yed on the speedome ter.
As in the assis tance graphic menu, the multi‐
function display brief lysho ws th e set speci‐
fi ed dis tance and thestored speed.
% Ve
hicles with Traf fic Sign Assi st:th e speed
de tected byTraf fic Sign Assi stcan be set by
pulling the le ver in direction
4(/ page173).
% Yo
u can find information on DISTRONIC dis‐
pl ay s under "Displa ysofActive Dis tance
Assi stDISTRONIC" (/ page 164).
If yo u do not fully release the accelera tor pedal,
th eActive Distance Assist suspended message
appears on the multifunction displa y.The dis‐
tan cetoa slo wer-moving vehicle in front will then Driving and parking
16 3

Yo
u can choose between thefo llowing settings:
R Off
R Standard: normal sy stem sensitivity.
R Sensitive: higher sy stem sensitivity. The driver
is wa rned earlier and the attention le vel
de tected bythe sy stem (Attention Le vel) is
adap ted according ly. Tr
af fic Sign Assist Fu
nction of Traf fic Sign Assist
Tr af fic Sign Assi staids youby displaying de tected
speed limits and overtaking restrictions in the
instrument clus ter.
Since Traf fic Sign Assi stalso uses the data
st ored in the navigation sy stem, it can also
update the display without de tecting traf fic signs.
The came raalso de tects traf fic signs wi th a
re striction indicated byan additional sign (e.g.
when wet).
% Traf fic signs are only displa yed with the
re striction indicated byan additional sign in
th efo llowing cases:
R the traf fic signs must be obser ved with
th ere striction
R the sy stem is unable toclea rly de term ine
whe ther there striction applies
If th e sy stem de tects that you are driving on to a
section of road in the wrong direction of tra vel, it
triggers a warning. This function is not available
in all countries.
Tr af fic Sign Assi stis only an aid and is not alw ays
able tocor rectly display speed limits and overtak‐
ing restrictions. The actual traf fic signs al ways
ha ve priority over theTr af fic Sign Assi stdispla y.
Obser vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 153).
Ins trument clus ter display
The Traf fic Sign Assi stdisplay appears in the
Assistance graphic menu ofthe on-board com‐
puter (/ page183). 1
Perm issible speed
2 Perm issible speed when there is a restriction
3 Additional sign with restriction (e xample:
unknown restriction)
If Traf fic Sign Assi stis not available or cannot
de term ine the maximum permissible speed, the
fo llowing display appears in the assis tance
graphic: Sy
stem limits
The sy stem may be impaired or may not function
in thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, highly variable
shade conditions, or due torain, sno w,fog or
heavy spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
direct sunlight or reflections.
R Ifth ere is dirt on the windscreen in the vicin‐
ity of the multifunction camera or if the cam‐
era is mis ted up, damaged or obscured.
R Ifth e tra ffic signs are hard todetect, e.g. due
to dirt or sno w,or because they are co vered,
or due toinsuf ficient lighting.
R Ifth ere are ambiguous signs, e.g. traf fic signs
in road works or adjacent lanes.
R Ifth e information in the navigation sy stem's
digital map is incor rect or out-of-da te.
Ac tivating/deactivating the Traf fic Sign
Assist warning function
On-board computer
4 00E2 5
Settings 5
Assistance
5 Traffic Sign Assist #
Toactivate/deactivate: pressthe0076 but‐
to n. Driving and pa
rking 17 3

clu
ster. Lane Keeping Assist is only an aid and is
not intended tokeep theve hicle in the lane with‐
out the driver's cooperation.
Obser vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 153).
The function is available in the speed range
between 60 km/h and 200 km/h.
The warning is issued when thefo llowing condi‐
tions are met at the same time:
R If Lane Keeping Assist de tects lane markings.
R If a front wheel drives over lane markings.
To ensure that you are warned only when neces‐
sary and in good time if you cross the lane mark‐
ing, the sy stem de tects cer tain conditions and
wa rnsyo u accordin gly.
The warning vibration occurs earlier under the
fo llowing conditions:
R you approach the outer lane marking on a
bend.
R thero ad has very wide lanes, e.g. a mo tor‐
wa y.
R the sy stem de tects solid lane markings.
The warning vibration occurs later under thefo l‐
lowing conditions:
R you are driving on a road with nar row lanes.
R you cut the corner on a bend.
% Yo
u may also be warned bya vibration in the
st eering wheel (4x2 model) or byawa rning
to ne (4x4 model) and bythest atus symbol
fl ashing in the Instrument Displa y.
Sy stem limits
The sy stem may be impaired or may not function
in thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, if there are
highly variable shade conditions or in rain,
sno w,fog or spr ay.
R Glare from oncoming traf fic, direct sunlight or
re flections.
R There is dirt on the windscreen in the vicinity
of the multifunction camera or the camera is
mis ted up, damaged or obscured.
R No or se veral unclear lane markings are pres‐
ent for one lane, e.g. in a construction area.
R Ifth e lane markings are wornaw ay, dark or
co vered up. R
Ifth e dis tance totheve hicle in front is too
short and thus the lane markings cann otbe
de tected.
R The lane markings change quickl y,e.g. lanes
branch off, cross one ano ther or mer ge.
R The car riag ewa y is very nar row and winding.
Ac tivating/deactivating Lane Keeping Assist #
Press theÇ button.
If th e indicator lamp in the button is lit, Lane
Ke eping Assist is activated. If all conditions
ha ve been satisfied, there may be a warning.
If Lane Keeping Assist is activated and you
are driving at speeds abo ve60 km/h and
lane markings are de tected, the lines in the
assis tance displ aymenu of the on-board com‐
puter are shown in green. Lane Keeping
Assist is ready for use.
When the sy stem switches over,th eLane
Keeping Assist on orLane Keeping Assist off
message is shown brief lyin the multifunction
displa y.
% Yo
u can find information on the assis tance
graphic menu under "Assis tance graphic"
(/ page 183).
Setting the sensitivity of Lane Keeping Assist
On-board computer:
4 00E2 5
Settings 5
Assistance
5 Lane Keeping Assist #
Select theStandard orAdaptive setting. Driving and parking
175

R
when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-reci rculation mode is frequent ly
used
In these or similar operating conditions, ha vethe
air filter, engine oil and oil filter, forex ample,
re placed more frequentl y.
If th eve hicle is subjected toinc reased loads, the
tyres mu stbe checked more frequentl y.Yo u can
obtain fur ther information at a qualified specialist
wo rkshop. No
n-operational times with the bat tery dis‐
connected The ASS
YST PLUS service inter val display can
calculate the service due date only when the bat‐
te ry is connecte d. #
Display and no tedown the service due date
on the instrument clus ter before disconnect‐
ing the battery (/ page 220). Engine compartment
Opening and closing
the bonnet &
WARNING Risk of accident due todriving
with the bonn etunlo cked
The bonn etmay open and block your vie w. #
Neverre lease the bonn etwhen driving. #
Before every trip, ensure that the engine
bonn etis loc ked. &
WARNING Risk of accident and inju ry
when opening and closing the bonn et
The bonnet may suddenly drop into the end
position.
There is a risk of injury for an yone in the
engine bonn et's range of mo vement. #
Do not open or close the bonn etifth ere
is a person in the bonn et's range of
mo vement. &
WARNING Risk of injury fromtouching
components under voltage
The ignition sy stem and the fuel injection sys‐
te m wo rkunder high voltage. You could
re ceive an electric shoc k. #
Neverto uch components of the ignition
sy stem or the fuel injection sy stem
when the ignition is switched on. The
following are examples of live components:
R ignition coils
R spark plug connec tors
R injectors &
WARNING Risk of burn s from hot com‐
ponent parts in the engine compartment
Cer tain component pa rts in the engine com‐
partment can be very hot, e.g. the engine, the
cooler and pa rts of theex haust sy stem. #
Allow the engine tocool down and only
to uch component parts desc ribed in the
fo llowing. *
NO
TEDama getobonn etor windscreen
wipers when opening the bonn et If
th e windscreen wipers ha vebeen folded
back from the windscreen when the bonn etis
opened, the windscreen wipers or the bonn et
may be dama ged. #
Ensure that the windscreen wipers ha ve
not been folded back from the wind‐
screen. Opening
the bonnet #
Pull handle 1torelease the bonn et. Maintenance and care
221

R
Time of the accident
R Language setting on the multimedia sy stem
Fo r accident clarification purposes, thefo llowing
measures can be take n up toan hour af terthe
emer gency call has been initia ted:
R The cur rent vehicle position can be called up
R Avo ice connection totheve hicle occupants
can be es tablished
% Fo
rRu ssia: various functions, e.g. receiving
traf fic information, cannot be used for up to
two hou rsafte r sending an emergency call. Fu
nction of the emer gency call sy stem self-
diagnosis (Russia) Yo
ur car verifies the operability of the emer gency
call sy stem each time the ignition is ON.
In theeve nt of a sy stem malfunction, you will be
informed bythefo llowing signals:
R The SOS NOT READY message inthe instru‐
ment clus ter or there dSOS NOT READY mes‐
sage on the displa y,ifav ailable
R The flashing indicator lamp in theove rhead
cont rol panel
Please, make sure, that during 30 seconds af ter
switching ignition ON there d indicator SOS NOT
READY inthe upper right corner of the multime‐
dia display is switched OFF, this means the emer‐
ge ncy call sy stem passed diagnostics success‐
fully. St
arting/ending ERA-GLONASS test mode
(Russia) Re
quirements:
R The star ter battery has suf ficient charge.
R The ignition is switched on.
R The vehicle has been stationary for at least
one minute. #
Tostart thete st mode: press and hold the
0076 button on the multifunction steering
wheel or the0052 button on theove rhead
cont rol panel for at least five seconds.
Te st mode is star ted and ended automatically
af te r completion of the speech test. #
Tosto pte st mode manuall y:switch off the
ignition or press the0052 button on theov er‐
head contro l panelfor at least five seconds.
The test mode is ended. Flat tyre
Note
s onflat tyres &
WARNING Risk of accident due toaflat
tyre
A flat tyre strongly impairs theve hicle's driv‐
ing characteristics, as well as its steering and
braking characteristics. #
Do not drive with a flat tyre. #
Replace theflat tyre with the spare
wheel. Alternatively, consult a qualified
specialist workshop. Yo
u will find a sticke r with the Mercedes-Benz
Service24h telephone number on the B-pillar on
th e driver's side, forex ample.
Fo rve hicles with a spare wheel, information in
th eeve nt of a flat tyre can be found under
"Wheels and tyres" (/ page 256). Battery
Note
s onthest ar ter battery Wo
rkon the batter y,e.g. removing or ins talling,
requ ires specialist know ledge andthe use of spe‐
cial tools. Therefore, alw ays ha vewo rkon the
battery car ried out at a qualified specialist work‐
shop. &
WARNING Risk of an accident due to
wo rkcar ried out incor rectly on the bat‐
te ry
Wo rkcar ried out incor rectly on the battery
can, forex ample, lead toa short circuit. This
can restrict functions releva nt for saf ety sys‐
te ms and impair the operating saf ety of your
ve hicle.
Yo u could lose control of theve hicle in the
fo llowing situations in particular:
R when braking
R intheeve nt of ab rupt steering manoeu‐
vres and/or when theve hicle's speed is
not adap tedto thero ad conditions #
Intheeve nt of a sho rtcircuit or a simi‐
lar incident, contact a qualified special‐
ist workshop immediately. #
Do not drive on. #
Always ha vewo rkon the battery car ried
out at a qualified specialist workshop. Breakdown assis
tance 235