
ve
hicle in front, forve hicle speed, for braking in
good time and forst ay ing in lane.
Ve hicles with Lane Tracking pac kage:If the
lane markings are solid lines and you do not
re act tothewa rning, a lane-cor recting brake
application can bring theve hicle back into the
original lane.
Ve hicles with Driving Assistance pac kageor
Driving Assistance Plus pa ckage: Ifyo u do not
re act tothewa rning, a lane-cor recting brake
application can bring theve hicle back into the
original lane. In the case of a broken lane mark‐
ing being de tected, a brake application will only
be made if a vehicle has been de tected in the
adjacent lane. Oncoming vehicles, overtaking
ve hicles and vehicles in adjacent lanes can be
de tected.
The brake application is available in the speed
ra nge between 60 km/h and 200 km/h. If a lane-co
rrecting brake application occurs, dis‐
play 1appears in the multifunction displa y.
Sy stem limitations
No lane-cor recting brake application occu rsin
th efo llowing situations:
R You clear lyand actively steer, brake or accel‐
erate.
R You ha veswitched on the turn signal indica‐
to r.
R A driving sa fety sy stem inter venes, su chas
ESP ®
,Ac tive Brake Assi stor Active Blind
Spot Assi st. R
You ha veadop ted a sporty driving style with
high cornering speeds or high rates of accel‐
eration.
R ESP ®
is deactivated.
R When driving with a trailer, the electrical con‐
nection tothe trailer has been cor rectly
es tablished.
R If a loss of tyre pressure or a defective tyre
has been de tected and displ ayed.
The sy stem may be impaired or may not function
in thefo llowing situations:
R There is poor visibilit y,e.g. due toinsuf ficient
illumination of thero ad, high lyvariable shade
conditions, or due torain, sno w,fog or heavy
spr ay.
R There is glare, e.g. from the sun, reflections
or oncoming traf fic.
R The reis dirt on the windscreen in the vicinity
of the multifunction camera or the camera is
mis ted up, damaged or obscured.
R Noor se veral, unclear lane markings are
present for one lane, e.g. in a construction
area. Driving and parking
225

R
The lane markings are worn, dark or co vered.
R The dis tance totheve hicle in front is too
small and the lane markings thus cannot be
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.
Ve hicles with Driving Assistance pac kage or
Driving Assistance Plus pa ckage: Active Lane
Ke eping Assist uses radar sensors tomonitor
se veral areas around theve hicle. If thera dar
sensors in there ar bumper are dirty or co vered
with sn ow,th e sy stem may be impaired or may
not function. If an obs tacle in the lane in which
yo u are driving has been de tected, no lane-cor‐
re cting brake application occu rs.
Ac tivating Active Lane Keeping Assist &
WARNING Risk of accident despi te
Ac tive Lane Keeping Assist warning
A lane-cor recting brake application cannot
al wa ys bring theve hicle back into the origi‐
nal lane. #
Alw aysst eer, brake or accelera teyour‐
self, especially if Active Lane Keeping
Assist warnsyo u or makes a lane-cor‐
re cting brake application. &
WARNING Risk of accident despi teinter‐
ve ntion of Active Lane Keeping Assist
Ac tive Lane Keeping Assist does not de tect
traf fic conditions or road users. In very rare
cases, the sy stem may make an inappropri‐
ate brake application, e.g. af ter intentional ly
driving over a solid lane marking.
The brake application can be inter rupte d at
any time if yousteer slightly in the opposite
direction. #
Alw ays make sure that there is suf fi‐
cient di stance tothe side forot her traf‐
fi c or obs tacles. &
WARNING Risk of accident despi teLane
Ke eping Assist
Lane Keeping Assist cann otalw ays clearly
de tect lane markings. In su
chcases, Lane Keeping Assist can:
R give an unnecessary warning
R not give a warning #
Alw ays pay particular attention tothe
traf fic situation and keep within the
lane, especially if Active Lane Keeping
Assist alerts you. Re
quirement:
The driving speed is at least 60 km/h. 226
Driving and parking

#
Press button 2.
If indicator lamp 1lights up, Lane Keeping
Assist is activated. When lane markings are
de tected, the lines in the assis tance graphic
are shown in white.
Sensitivity of Active Lane Keeping Assist
Wi th th est andard or adaptive setting, you can
influence when thewa rning vibration of Lane
Ke eping Assist take s place. In bo
th thest andard and adaptive settings, no
wa rning vibration occurs in thefo llowing situa‐
tions:
R You ha veswitched on the turn signal indica‐
to r.
R A driving sa fety sy stem inter venes, su chas
ABS, BAS or ESP ®
.
In the adaptive setting, there will also be no
wa rning vibration in thefo llowing situations:
R The vehicle is accelerated or braked consid‐
erably.
R Yousteer actively, e.g. swer vetoavo id an
obs tacle or change lane quickl y.
R You cut the corner on a sharp bend.
Setting the sensitivity of Active Lane Keep‐
ing Assist
Multimedia sy stem:
, Vehicle .
k Assistance .
Act.
Lane Keep. Assist
Selection options #
Select Adaptive orStandard. Tr
ailer hitch Tr
ailer operation no tes Tr
ailer operation is not possible on thefo llowing
models:
R AMG Line vehicles
Obser vethefo llowing no tes on theto ngue
we ight:
R use a tongue weight as close as possible to
th e maximum tongue weight
R do not use a tongue weight that exceeds or
fa lls below the permissible tongue weight
Do not exceed thefo llowing values:
R permissible towing capacity
R the permissible rear axle load of theto wing
ve hicle
R the permissible gross mass of theto wing
ve hicle
R the permissible gross mass of the trailer
R the maximum permissible speed of the trailer Driving and parking
227

Re
quirements:
Before coupling up the trailer, the ball neck must
be fully extended and engaged in the securely
loc ked position.
Tr ailers with a 7-pin plug can be connec tedto
th eve hicle:
R adap ter plug
R adapte r cable
In order forth e trailer tobe recognised bythe
ve hicle:
R the electrical connection must be set up cor‐
re ctly
R the trailer lighting sy stem must be in working
order
The operation of thefo llowing sy stems depends
on the trailer being connected cor rectly:
R ESP ®
R Parking Assist PARKTRONIC
R Parking Pilot
R Blind Spot Assist or Active Blind Spot Assi st
R Active Lane Keeping Assist Coupling up a trailer
* NO
TEDama getothe battery due tofull
discharge Charging
the trailer battery using the po wer
supply of the trailer can damage the batter y. #
Do not use the po wer supp lyto charge
th e trailer batter y. #
Remo vethe pr otective co vering from the ball
head and store it in a safe place. #
Position the trailer on a le vel sur face behind
th eve hicle and couple it up totheve hicle. #
Open the soc ket co ver. #
Insert the plug connector with lug 1into
groo ve3 onthe soc ket. #
Turn bayonet coupling 2clockwise tothe
st op. #
Let the co ver engage. #
Secure the cable tothe trailer with cable ties
(if you are using an adap ter cable). #
Make sure that cable is alw ays slack for ease
of mo vement when cornering. #
Check the trailer lighting sy stem. Push the
combination switch up wards/down wards
and check whe ther the cor responding turn
signal light on the trailer is flashing.
A display message may appear in the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled on the trailer light‐
ing sy stem
R the cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA) 230
Driving and pa rking

#
Tocall up the menu bar: pressthe back
button on the left. #
Toscroll in the menu bar: swipetothe left
or right on the left-hand Touch Control. #
Tocall up the menu or confirm the selec‐
tion: press the left-hand Touch Control. #
Toscroll through displa ysor lists in the
menu: swipe upwards or down wards on the
left-hand Touch Control. #
Tocall up the submenu or confirm the
selection: pressthe left-hand Touch Control. #
Toexitth e submenu: pressthe back button
on the left. If
yo u are br owsing a submenu and you press
and hold the back button on the left, the menu
bar appears. Displa
ysinthe multifunction display 1
Outside temp erature
2 Drive prog ram
3 Transmission position
4 Time
5 Display section
% Ve
hicles with the Instrument Display in
th eWi descreen Co ckpit: the position of th
e displa ysdeviates from those displa yed
here.
Fu rther displa ysinthe multifunction display:
Z Gearshift
recommendation (→ page 153)
ë Parking Pilot activated
é Parking Assist PARKTRONIC deacti vated
¯ Cruise cont
rol (→ page 180)
È Limi
ter (→ page 181)
ç Distance Pilot DISTRONIC (→ page 183)
a St
eering Pilot (→ page190)
è ECO
start/ stop function
ë HOLD function (→
page193)
_ Ad
aptive Highbeam Assist Plus
(→ page 119)
ð Ma
ximum pe rmissible speed exceeded
(for cer tain countries only) Instrument Display and on-board computer
237

This could cause damage
totheve hicle or
th e tyres. #
Neverfit snow chains on the front
wheels. #
Only fit snow chains on there ar wheels
in pairs. *
NO
TEDama getothe wheel trim from fit‐
te d snow chains If sn
ow ch ains are fitted tosteel wheels, the
wheel trims can be damaged. #
Remo vethe wheel trims of steel wheels
before fitting snow chains. R
Snow chains are on ly permissible for cer tain
wheel/tyre combinations. You can obtain
information about this from a Mercedes-Benz
Service Cent re.
R For saf etyre asons, on lyuse sn owchains that
ha ve been specifically appr ovedfo ryo ur
ve hicle byMercedes-Benz, or snow chains
with the same quality standard. R
If sn owchains are fitted, the maximum per‐
missible speed is 50 km/h.
R Vehicles with Parking Pilo t:Do not use
Pa rking Assist PARKTRONIC if sn ow chains
are fitted.
R Vehicles with AIR BODY CONT ROL:If snow
ch ains are fitted, only drive at raised vehicle
le ve l.
% You can permanently limit the maximum
ve hicle speed for driving with winter tyres
(→ page 183).
% You can deactivate ESP ®
to pull away
( → page 174). This allo ws the wheels tospin,
achieving an increased driving forc e. Ty
re pressure Note
s on tyre pressure &
WARNING Risk of accident due toinsuf‐
fi cient or excessive tyre pressure
Underinfla ted or overinfla ted tyres pose the
fo llowing risks:
R The tyres may bur st, especially as the
load and vehicle speed increase.
R The tyres may wearexc essively and/or
une venly, which may greatlyimpair tyre
traction.
R The driving characteristics, as well as
st eering and braking, may be greatly
impaired. #
Comply with there commended tyre
pressure and check the tyre pressure of
all tyres including the spare wheel regu‐
larly:
R at least once a month
R when the load changes Wheels and tyres
389

Display messages
Possible causes/consequences and M
MSolutions
Example:Parking Pilot Park-
ing cancelled *T
he parking assis tance sy stems of Parking Pilot wereinter rupte d.You ha veopened the driver's door or touched the
st eering wheel, forex ample. #
Steer and brake manuall y.
Parking Pilot and
PARKTRONIC inoperative
See Owner's Manual *P
arking Pilot and Parking Assist PARKTRONIC are malfunctioning. #
Stop theve hicle, paying attention toroad and traf fic conditions, and restart the engine. #
Ifth e display message continues tobe displa yed, consult a qualified specialist workshop.
Parking Pilot Manoeuvring
assistance limited See
Owner's Manual *P
arking Pilot and Parking Assist PARKTRONIC are temp orarily una vailable. The ambient conditions are outside the
sy stem borders (→ page 207). Bewareofthe entire vehicle sur roundings. #
As soon as the ambient conditions are within the sy stem borders, the sy stem will become available again.
Traffic Sign Assist currently
unavailable See Owner's
Manual *T
raffic Sign Assist is temp orarily una vailable. #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. 446
Displaymessa ges and warning/indicator lamps

Kickdown .............................................
15 3
Manual gearshifting ............................ .153
Selecting park position ........................ 15 2
Shifting toneutral ................................ 15 2
St eering wheel gearshift paddles ........ 15 3
Tr ansmission position display .............. 15 0
Tr ansmission positions ........................ 15 0
Au tomatic transmission
see Selector le ver
Axle load Perm issible .......................................... 41 0
Tr ailer operation .................................. 422 B
Bag hook .................................................. 104
Ball ne ck
Fo lding in/out .................................... .228
BA S (Brake Assist Sy stem) .................... .170
Battery Key ........................................................ 60
Re mo tecontrol (s tationary heater) ...... 137
Battery (vehicle) Charging .............................................. 377No
tes ................................................... 375
St arting assis tance .............................. 377
Battery (vehicle) see Vehicle battery
Belt .............................................................29
Bic ycle rack
Tr ailer operation .................................. 231
Blind Spot Assist .................................... .222
Ac tivating/deactivating ...................... .224
Fu nction/no tes ................................... 222
Sy stem limits ....................................... 222
Blind Spot Assist see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .267
Setting up an Internet connection ....... 320
Settings ............................................... 267 Switching profile (DUN/PAN) .............. 321 Blue
tooth ®
Au dio
Ac tivating ............................................ 338
De-authorising (de-regis tering) the
device .................................................. 338
Information .......................................... 335
Overview .............................................3 36
Sear ching for and auth orisingthe
device .................................................. 337
Switching device via NFC .................... 338
Boot lid .......................................................67
Ac tivating/deactivating the boot lid
opening limiter ...................................... 72
Closing .................................................. 68 HANDS-FREE ACCESS .......................... .70
Loc ked separately .................................72
Opening .................................................67
Opening dimensions ............................4 19
Boot lid see Boot lid
see Locking/unlocking
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid Notes ................................................... 41 8500
Index