ASS
YS
ASS YST PL
T PL US ser
US ser vice int
vice int erv
erval display
al display F
F
unction of t
unction of t he ASSYS
he AS SYST PL
T PL US ser
US ser vice int
vice int erv
erval dis-
al dis-
play
play The ASS
YST PLUS service inter val display on the
inst rument display informs you of the next regular
service due date.
Depending on the operating conditions of the
ve hicle, there maining time or distance until the
next service due date will be displa yed.
Yo u can hide this service display using the back
button Gonthe steering wheel.
Yo u can obtain information concerning the servic-
ing of your vehicle from a quali/ed specialist
wo rkshop, e.g. a Mercedes-Benz service cent re.Displa Displa
ying t
ying the ser
he ser vice due date
vice due date On-board computer:
4 Service 5
ASSYST PLUS
The next service due date is displa yed. #
T
To e
o e xit t
xit t he display
he display :
:press the back button
G onthe steering wheel. Bear in mind
thefo llowing related topic:
R Operating the on-board computer
(/ page 252). Inf
Inf
or
ormation on r
mation on r egular maint
egular maint enance w
enance work
ork *
N
NOOTE
TE Premature wearthro ugh failure to
obser veservice due dates Main
tenance workwhich is not car ried out at
th eright time or inco mplete ly can lead to
increased wear and damage totheve hicle. #
Adhere tothe prescribed service inter-
va ls. #
Always ha vethe prescribed maintenance
wo rkcar ried out at a quali/ed specialist
wo rkshop. *
N
NOOTE
TE Irre parable damage tothe high-volt-
age battery due tomaintenance worknot
being ca rried out The high-voltage battery is subject
towe ar.
Main tenance workwhich is not car ried out in time can lead
toirre parable damage tothe
high- voltage batter y. #
Always obser vethewa rning messages
about the high-voltage battery and
immediately consult a quali/ed specialist
wo rkshop. #
Have the necessary maintenance work
on the high-voltage battery car ried out at
a qu ali/ed specialist workshop. N
No
ot
tes on special ser
es on special ser vice r
vice req
equir
uir ements
ements The prescribed service inter
val is based on nor-
mal operation of theve hicle. Ha vethe mainte-
nance workcar ried out more oTen than prescri-
bed if operating conditions are di1cult or the
ve hicle is subject toincreased stress. This is the
case for frequent operation in mountainous ter-
ra in or on poor road sur faces, forex ample.
In these or similar operating conditions, ha vethe
interior air /lter changed more frequentl y.Check
th e tyres more frequently if theve hicle is oper-
ated under increased st ress. Further information 304
304
Main
tenance and ca re
can be obtained at a
quali/ed specialist work-
shop.
The AS SYST PLUS service inter val display is only
an aid. It is there sponsibility of the driver of the
ve hicle tohave maintenance workcar ried out
more oTen than prescribed due toactual operat-
ing conditions and/or st resses. Batt Batt
er
ery disconnection per
y disconnection per iods
iodsThe AS
SYST PLUS service inter val display can cal-
culate the service due date only when the battery
is connected. #
Display and no tedown the service due date
on the inst rument display before disconnect-
ing the battery (/ page 304). Engine com
Engine com
par
partment
tment Opening and closing t
Opening and closing t
he bonnet
he bonnet &
D
DAN
AN GER
GER Risk of fatal injuries when car ry-
ing out maintenance workduring the
ch arging process
During thech arging process, the high-voltage
on-board electrical system is under high volt-
age. #
Do not per form any main tenance work
during thech arging process. &
W
WARNING
ARNING Risk of accident due todriving
with the bonnet unloc ked
The bonnet may open and blo ckyour vie w. #
Neverre lease the bonnet when driving. #
Before every trip, ensure that the engine
bonnet is loc ked. &
W
WARNING
ARNING Risk of accident and inju ry
when opening and closing the bonnet
The bonnet may suddenly drop into the end
position.
There is a risk of injury for an yone in the
engine bonnet's range of mo vement. #
Do not open or close the bonnet if there
is a person in the bonnet's range of
mo vement. &
W WARNING
ARNING Risk of injury due tooverheated
ve hicle
If yo u open the bonnet in theev ent of an over-
heated vehicle or /re in the engine compart-
ment, thefo llowing situations may occur:
R You may come into contact with hot gases.
R You may come into contact with other
escaping hot operating 0uids. #
Intheev ent of overheating or /re in the
engine compartment, keep the bonnet
closed and call the /re service. Maintenance and care
305
305
#
Push handle 1ofthe bonnet catch upwards
and liT the bonnet until it opens automaticall y.
Closing t
Closing t he bonnet
he bonnet #
Lowe rth e bonnet toa height of around 20 cm
and then allow it tofall, applying a little force
as you let it go. #
Ifth e bonnet can still be liTed slightl y,open
th e bonnet again and close it with a little more
fo rc e until it engages cor rectl y. Chec
Chec
king t
king t he coolant lev
he coolant lev el
el &
W
WARNING
ARNING Risk of burns from hot compo-
nents in the engine compartment
Cer tain components in the engine compart-
ment can be very hot, e.g. the drive system
and the cooler. #
Allow the drive system tocool down and
to uch only the components described
belo w. &
W WARNI NG
ARNI NGRisk of scalding from hot cool-
ant
Yo u may scald yourself if you open the cap
when the drive system is at normal operating
te mp erature. #
Let theve hicle cool down before opening
th e cap. #
When opening the cap, wear pr otective
glo ves and saf ety glasses. #
Open the cap slo wlytorelease pressure. #
Park theve hicle on a le vel sur face. #
Check the coolant temp erature display on the
inst rument displa y.
The coolant temp erature must be below 40°C. Maintenance and care
307 307
R
R
e
ev
v er
er sing camer
sing camer a and 360° Camera
a and 360° Camera
R Open the camera co ver with the multimedia
system (/ page 231).
R Use clean water and a soT clo thtoclean the
camera lens.
R Do not use a high-pressure cleane r.
Tr
Tr ailer hitch
ailer hitch
R Obser vethe no tes on care in the trailer hitch
manufacturer's operator manual.
R Do not clean the ball neck with a high-pres-
sure cleaner or sol vent.
R Remo vetraces of rust on the ball (e.g.using a
wire brush).
R Remo vedirt with a lint-free clo th.
R ATer cleaning, lightly oil or grease the ball
head.
% Before using trailers with anti-torsional cou-
pling, obser vethe manufacturer's operator
manual. N No
ot
tes on car
es on car e of t
e of the int
he int er
erior
ior &
W
WARNING
ARNING Risk of injury from plastic parts
breaking o. aTer the use of sol vent-based
ca re products
Care and cleaning products containing sol-
ve nts can cause sur faces in the cockpit to
become porous. When the airbags are
deplo yed, plastic parts may break away. #
Do not use any care or cleaning products
containing sol vents toclean the cockpit. &
W WARNING
ARNING Risk of injury or fatal injuries
from bleached seat belts
Bleaching or dyeing seat belts can se verely
we aken them.
This can, forex ample, cause seat belts to tear
or fail in an accident. #
Never bleach or dye seat belts. To
avo id damage totheve hicle, obser vethefo l-
lowing no tes on cleaning and care: Seat belts
Seat belts
R Clean with luk ewarmand soapy water.
R Do not use chemical cleaning agents.
R Do not dry byheating them toove r 80°C or
ex posing them todirect sunlight.
Display
Display
R Switch o. the display and let it cool down.
R Clean the sur face carefully with a micro/bre
clo thand a suitable displ aycare product (TFT-
LC D).
R Do not use any other agents.
Head-up displ ay
Head-up display
R Clean with a soT, non-static, lint-free clo th.
R Do not use cleaning agents.
Plas
Plastic tr tic tr im
im
R Clean with a damp micro/bre clo th.
R For heavy soiling: Use a cleaning agent recom-
mended for Mercedes-Benz.
R Do not attach stic kers, /lms or similar materi-
als. Main
tenance and ca re
313
313
If
yo u notice that theve hicle has lost coolant, do
not ha veitto we dawa y.Ha ve theve hicle transpor-
te d ins tead.
* N
NO OTE
TE Damage totheve hicle due to tow-
ing awa y incor rectly #
Obser vethe inst ructions and no tes on
to wing away. P
P
er
er mitt
mitt edto
ed towing met
wing met hods
hods All v
All v
ehicles
ehicles
Bo th axles on the
gr ound Ye
s, maximum 50 km
at 50 km/h, only for-
wa rds with the driver
in the cockpit
Fr ont axle raised Yes, maximum 50 km
at 50 km/h
Re ar axle raised No T
T
o
o wing t
wing t he v
he vehicle wit
ehicle wit h bot
h both axles on t
h axles on t hegr
he ground
ound #
Obser vethe no tes on the permitted towing
me thods (/ page 324). #
Make sure that the 12 V battery is connected
and charge d.
Obser vethefo llowing points when the 12 V bat-
te ry is disconnected or dischar ged:
R the drive system cannot be star ted
R the electric parking brake cannot be released
or applied
R the transmission cannot be shiTed toposition
i orj
In thefo llowing situations, only transporting the
ve hicle is permitted:
R ifth e transmission cannot be shiTed toi
R ifth e 12 V battery is disconnected or dis-
ch arged
R ifth e display in the inst rument cluster is not
wo rking
R ifth eá Towing not permitted See Own-
er's Manual message is displa yed R
ifth e+ Top up coolant See Owner’s
Manual message is displa yed
R ifth ed Stop Switch off the vehicle mes-
sage is displa yed #
In such cases, transpo rttheve hicle
(/ page 327).
* N
NOOTE
TE Damage due to towing away at
ex cessively high speeds or over long dis-
ta nces The driv
etra in could be damaged when towing
at excessively high speeds or over long distan-
ces. #
Atowing speed of 50 km/h must not be
ex ceeded. #
Atowing dis tance of 50 km must not be
ex ceeded. Breakdown assistance
325
325
&
W
WARNI NG
ARNI NGRisk of accident when towing a
ve hicle which is too heavy
If th eve hicle tobe tow- star ted or towe daway
is heavier than the permissible gross mass of
yo ur vehicle, thefo llowing situations can
occur:
R theto wing eye may become de tach ed.
R theve hicle/trailer combination may
swer veorove rturn. #
Before tow- starting or towing away,
ch eck if theve hicle tobe tow- star ted or
to we dawa yex ceeds the permissible
gr oss mass. If a
vehicle must be tow- star ted or towe dawa y,its
permissible gross mass must not exceed the per-
missible gross mass of theto wing vehicle. #
Information on the permissible gross mass of
th eve hicle can be found on theve hicle identi-
/cation plate (/ page 350).
T
T o
o wing awa
wing away t
y the v
he v ehicle
ehicle #
Fitth eto wing eye (/ page 328). #
Fasten theto wing device.
* N
NOOTE
TE Damage due toincor rect connec-
tion of theto w bar #
Only connect theto w rope or tow bar to
th eto wing eyes. #
Deactivate the automatic locking mechanism
(/ page 80). #
Do not activate the HOLD function. #
Deactivate tow- awa y protection (/ page 95). #
Deactivate Active Brake Assist (/ page 216). #
ShiT the transmission toposition i. #
Release the electric parking brake. #
Remain in the cockpit during towing and
obser vethe display messages. #
Do not switch o. theve hicle while it is being
to we d. #
Do not open the driver's door or front
passenger door; the transmission will other-
wise automatically shiT toj . &
W
WARNI NG
ARNI NGRisk of accident due tolimited
saf ety-re lated functions during theto wing
process
Saf ety-re lated functions are limited or no lon-
ge rav ailable in thefo llowing situations:
R theve hicle is switched o..
R the brake system or po wer steering system
is malfunctioning.
R the energy supply or the on-board electri-
cal system is malfunctioning. #
In such cases, do not tow theve hicle. #
Transpo rttheve hicle (/ page 327).
* N
NOOTE
TE Damage tothe drive system due to
incor rect towing The
vehicle may not be towe d in thefo llowing
situations:
R theve hicle is switched o..
R the brake system or po wer steering system
is malfunctioning. 326
326
Breakdown assistance
The tyre pressure and
the tyre temp erature
appear in the on-board computer (/ page 335).
If th ere is a substantial pressure loss or if the tyre
te mp erature is excessive, you will be warned with
display messages (/ page 409) ortheh
wa rning lamp in the inst rument cluster
(/ page 423).
The tyre pressure monitoring system is only an
aid. It is the driver's responsibility toset the tyre
pressure tothere commended cold tyre pressure
suitable forth e operating situation.
In most cases, the tyre pressure monitoring sys-
te m will automatically update the new refere nce
va lues aTer you ha vechanged the tyre pressure.
Yo u can, ho wever, also update there fere nce val-
ues byrestarting the tyre pressure monitoring
system manually (/ page 335).
Syst
Syst em limits
em limits
The system may be impaired or may not function
particular lyin thefo llowing situations:
R incor rect refere nce values were ta ught in
R sudden pressure loss caused byafo re ign
object penetrating the tyre, forex ample R
there is a malfunction caused byano ther radio
signal source
Chec
Chec king t king t he tyr
he tyr e pr
e pressur
essur e wit
e with t
h the tyr
he tyr e pr
e pressure
essure
monit
monit or
oring syst
ing syst em
em
R
R eq
eq uir
uir ements:
ements:
R The vehicle is switched on.
On-board computer: 4 Service 5
Tyres
One of thefo llowing displa ysappears:
R Current tyre pressure and tyre tempe rature of
th e individual wheels: R
Tyre pressures will be displayed after a few
minutes of driving
R Tyre pressure monitor active: thete ach-in
process of the system is not yetcomple te. The
tyre pressures are already being monitored. #
Compare the tyre pressure with there com-
mended tyre pressure forth e cur rent ope rat-
ing condition (/ page 334).Additionall y,
obser vethe no tes on cold tyres
(/ page 333).
% The values displa yed in the on-board com-
puter may deviate from those of the tyre pres-
sure gauge as they referto sea le vel.At high
ele vations, the tyre pressure values indicated
by a pressure gauge are higher than those
shown bythe on-board computer. In this case,
do not reduce the tyre pressure.
R R est
est ar
arting t
ting t he tyr
he tyr e pr
e pressur
essur e monit
e monit or
oring syst
ing syst em
em
R
R eq
eq uir
uir ements:
ements:
R The recommended tyre pressure is cor rectly
set forth ere specti veoperating status on all of
th e wheels (/ page 333). Wheels and tyres
335
335
%
V
V ehicles wit
ehicles wit h a tyr
h a tyre pr
e pressur
essur e monit
e monit or
oring sy
ing sy s-
s-
t
t em:
em: if an emer gency spa rewheel is /tted, the
tyre pressure monitoring system cannot func-
tion reliabl y.Fo r a few minutes aTer an emer-
ge ncy spa rewheel is /tted, the system may
still display the tyre pressure of there mo ved
wheel. Only restart the system again when the
emer gency spa rewheel has been replaced
with a new wheel.
Be sure toalso obser vethefo llowing fur ther rela-
te d subjects:
R Notes on tyre pressure (/ page 333)
R Tyre pressure table (/ page 334)
R Notes on /tting tyres (/ page 336)
R Fitting an emer gency spa rewheel
(/ page 340) Wheels and tyres
347
347