
fi
ed based on the actual operating conditions
and/or loads.
Examples of arduous operating conditions:
R regular city driving with frequent intermedi‐
ate stops
R mainly short-dis tance driving
R frequent operation in mountainous terrain or
on poor road sur faces
R when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, engine air cleaner, engine oil
and oil filter etc. changed more frequent ly. The
ty re s must be checked more frequently if the
ve hicle is operated under increased loads. Fur‐
th er information can be obtained at a qualified
specialist workshop. Battery disconnection periods
The ASS
YST PLUS se rvice inter val display
can only calculate the service due da tewhen
th e bat tery is connected. #
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (/ page 495). Engine compartment
Opening/closing
the bonnet &
WARNING Risk of accident due todriv‐
ing with the engine bonn etunlo cked
An unloc ked engine bonn etmay open up
when theve hicle is in motion and block your
vie w. #
Never unlock the engine 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 engine
bonn et
When opening or closing the engine bonn et,
it 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. #
Only open or close the engine bonn et
when there are no persons in the
engine bonn et's range of mo vement. &
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. #
Before opening the bonn et, allow the
engine tocool down. 496
Maintenance and care

On-board computer:
4 Service 5
Engine oil level
Yo u will see one of thefo llowing messages on
th e multifunction display:
R Engine oil level Measuring now : measure‐
ment of the oil le vel is not yet possible. #
Repeat there qu est af ter a maximum of
30 minutes driving.
R Engine oil level OK andthe bar display for
indicating the oil le vel on the multifunction
display is green and is between "min" and
"max": the oil le vel is OK.
R Engine oil level Add 1,0 l andthe bar display
fo r indicating the oil le vel on the multifunc‐
tion display is orange and is below "min": #
Add 1 l of engine oil.
R Reduce engine oil level andthe bar display
fo r indicating the oil le vel on the multifunc‐
tion display is orange and is abo ve"max": #
Drain off any excess engine oil that has been
added. Todo so, consult a qualified specialist
wo rkshop.
R For engine oil level turn on ignition: #
Switch on the ignition tocheck the engine oil
le ve l.
R Engine oil level System inoperative : sensor
fa ulty or not inser ted. #
Consult a qualified specialist workshop.
R Engine oil level System currently unavail. : #
Close the bonn et.
To pping up engine oil &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch co mponent parts described in
th efo llowing. &
WARNING Risk offire and injury from
engine oil
If engine oil comes into con tact wi thhot
component parts in the engine compart‐
ment, it may ignite. #
Make sure that no engine oil is spilled
next tothefiller opening. #
Allow the engine tocool off and thor‐
oughly clean the engine oil from compo‐
nent parts before starting theve hicle. *
NO
TEEngine dama gecaused byan
incor rect oil filter, incor rect oil or addi‐
tives #
Do not use engine oils or oil filters
which do not cor respond tothe specifi‐
cations explicitly prescribed forthe
service inter vals. #
Do not alter the engine oil or oil filter in
order toachie velonger change inter vals
th an presc ribed. #
Do not use additives. Maintenance and care
499

Engine oil
Note
s on engine oil
Obser vethe no tes on operating fluids
(/ page 562). *
NO
TEEngine dama gecaused byan
incor rect oil filter, incor rect oil or addi‐
tives #
Do not use engine oils or oil filters
which do not cor respond tothe specifi‐
cations explicitly prescribed forthe
service inter vals. #
Do not alter the engine oil or oil filter in
order toachie velonger change inter vals
th an presc ribed. #
Do not use additives. #
Have the engine oil rene we d at regular
inter vals. Mercedes-Benz
recommends that you ha vethe
oil change car ried out at a qualified specialist
wo rkshop.
Only Mercedes-Benz appr oved engine oils may
be used in Mercedes-Benz engines.
Fu rther information on engine oil and oil filters is
av ailable at thefo llowing locations:
R inthe Mercedes-Benz Specifications for
Operating Fluids byentering the designation
- at http://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo app
R at a qualified specialist workshop
Pet rol engines: for cer tain countries, dif fere nt
engine oils can be used in conjunction wi th
re duced maintenance inter vals. %
Further information on dif fere nt engine oils
can be ob tained at a qualified specialist
wo rkshop.
Quality and capacity of engine oil
Missing values werenot available at the time of
going topress.
MB- Freigabe or MB -Appr oval Pe
trol engine sE ngine oil specifica‐
tions
All models MB-Fr
eigabe or MB -Appr oval Diesel engine
sEngine oil specifica‐
tions
All models %
Ifth e engine oils lis ted in theta ble are not
av ailable, you may add a maximum of
1. 0 litr e ofthefo llowing engine oils once
onl y. 568
Tech nical da ta

Engine oils
for one-time filling only in exceptional
cases:
R petrol engines: MB-Freigabe or MB-Appr oval
R diesel engines:
The following values referto an oil change,
including the oil filter.
Missing values werenot available at the time of
going topress.
Re placement amount Mode
lR eplacement
amount
All models Note
s on brake fluid Obser
vethe no tes on operating fluids
(/ page 562). &
WARNING Risk of an accident due to
va pour poc kets form ing in the brake sys‐
tem
The brake fluid constantly absorbs moisture
from the air. This lo wersthe boiling point of
th e brake fluid. If the boiling point is too lo w,
va pour poc kets may form inthe brake sys‐
te m when the brakes are applied hard.
This impairs the braking ef fect. #
Have the brake fluid rene we d at the
specified inter vals. Ha
ve the brake fluid regularly replaced at a
qu alified specialist workshop.
Only use brake fluid appr ovedby Mercedes-Benz
according toMB-F reigabe or MB-Appr oval 33 1.0.
Yo u can obtain fur ther information on brake fluid
in thefo llowing places:
R inthe Mercedes-Benz Specifications for
Operating Fluids
- at http://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo App
R at a qualified specialist workshop Coolant
Note
s on coolant
Obser vethe no tes on operating fluids
(/ page 562). &
WARNING Risk offire ‑ and inju ryfrom
antifreeze
If antifreeze comes into contact with hot
component parts in the engine compart‐
ment, it may ignite. #
Allow the engine tocool down before
yo uto p up the antif reeze. #
Make sure that no antifreeze spills out
next tothefiller opening. #
Thoroughly clean the antif reeze from
component parts before starting the
ve hicle. Te
ch nical da ta569

Blind Spot Assi
stcur rently una vaila‐
ble See Owner's Manual ...................... 596
Blind Spot Assist inope rative ............... 597
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...5 97
Cann otstart engine See Owner's
Manual ................................................ 607
ÁChan gekey bat teries .................. 622
JCheck brake fluid le vel................ 585
Check brake pads See Owner's Man‐
ual ...................................................... .586
ïChe cktrailer hitch lo ck(white
display message) .................................6 25
hChe cktyre(s) ............................... 61 9
! Clean the fuel filter .................... .609
ÁCo mpressor is cooling ................. 594
?Coolant Stop vehicle Switch
engine off ............................................ 605
Cruise contro l and Limiter inope ra‐
tive ...................................................... 603 Cruise control inope
rative ................... 603
Cruise control off ................................ 603
_Cur rently una vailable Camera
view restricted ..................................... 600
çCu rrently unavailable Radar
sensors dirty .......................................5 99
!cur rently una vailable See Own‐
er's Manual .......................................... 578
÷ currently una vailable See Own‐
er's Manual ........................................ .579
Drive sy stem Malfunction Stop
Switch engine off ................................ 609
Drive sy stem Malfunction Visit work‐
shop ....................................................6 09
5Engine oil le vel cannot be
measured ............................................ .612
5 Engine oil le velRe duce oil le vel.... 611
5 Engine oil le velSt op vehicle
Switch engine off ................................. 61 05
Engine oil pressu reStop Switch
off engine ............................................. 611
ä Fault Drive at max. 80 km/h .......593
6Fr ont left malfunction Consult
wo rkshop (e xample)............................ 587
Fr ont-passenger airbag disabled See
Owner's Manual ..................................5 88
Fr ont-passenger airbag enabled See
Owner's Manual ..................................5 88
Hazard warning lamps malfunction‐
ing ...................................................... .632
&inoperative Battery low ...............629
&inoperative Refuel vehicle ........... 629
&inoperative See Owner's Man. ....629
!inoperative See Owner's Man‐
ual ....................................................... 579
÷ inope rative See Owner's Man‐
ual ....................................................... 580
Tinoperati veSee Owner's Man‐
ual ....................................................... 581 Index
659