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
#
Reach into thega p, push le ver2 ofthe bon‐
net catch tothe left and lift the bonn et.
When the bonn ethas opened around 40 cm,
it will be automatically opened and held by
th ega s pressure spring dampers.
Closing the bonnet &
WARNING Risk offire due toflammable
materials in the engine compartment or
on theex haust sy stem
Flammable materials may ignite. #
Ensure that there are no flammable
ex tern al materials in the engine com‐
partment or on theex haust sy stem
af te r maintenance workhas been car‐
ri ed out. *
NO
TEDama getothe bonn etdue to
pressing it closed manually Pushing
the bonn etclosed wi thyour hands
could damage it. #
Toclose the bonn et, let it drop from the
specified height. #
Lowe rth e bonn etand let it fall from a height
of appr oximately 30 cm, applying a little force
as you let it go. #
Ifth e bonn etremains slightly open, open it
again and let it fall, applying slightly more
fo rc e as you let it go, until it engages. Engine oil
Checking engine oil le
vel with on-board com‐
puter (engine without oil dipst ick)
Re quirements:
R The engine oil le vel is de term ined during driv‐
ing.
R The engine is at normal operating temp era‐
ture.
R The vehicle is le vel during the measuring
process.
R The bonn etis not open.
Depending on the driving profile, the oil le vel can
be displa yed only af ter a driving time of up to
30 minutes and only when the ignition is
switched on.
On-board computer:
4 Service 5
Engine oil level
One of thefo llowing messa ges appears on
th e display of the on-boa rdcompu ter:
Engine oil level Measurement in progress... #
Measurement of the oil le vel not yet possible.
Re peat thequ ery af ter driving for a maximum
of 30 minutes.
Engine oil level OK
The bar for displaying the oil le vel on the display
is green and is between "min" and "max". #
Do not top up oil. The engine oil le vel is cor‐
re ct.
Engine oil level Warm up engine #
Warm upthe engine tooperating temp era‐
ture.
Engine oil level Correct measurement only if vehi-
cle is on level ground #
Park theve hicle on a le vel sur face.
Engine oil level Add 1,0 l
The bar for displaying the oil le vel on the display
is orange and is below "min".
The oil le vel is too lo w. #
Add 1 l of engine oil (/ page 224).
Engine oil level Reduce oil level
The bar for displaying the oil le vel on the display
is orange and is abo ve"max".
The oil le vel is too high. 222
Maintenance and care
Display messages
Possible causes/consequences and 0050 0050Solutions
Cooling down can take afe w minutes. When the clutch has cooled
down, the display message will disappear and the clutch will be fully
operational again.
Ò *T
hetailgate is open. #
Close theta ilgate.
Ó *A
warning tone also sounds. The bonnet is open. &
WARNING Risk of accident due todriving with the bonn et
unlo 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. #
Stop theve hicle immediately in accordance with the traf fic con‐
ditions. #
Secu retheve hicle against rolling away. #
Close the bonn et.
0051 *I
n addition, a warning tone sounds du ring the trip.
The display sho ws the open door or doors. #
Close all the doors.
00B2
Top up washer fluid *T
hewasher fluid le vel in thewa sher fluid reser voir has dropped
below the minimum. #
Top up thewa sher fluid (/ page 226).
00CC Power steering malfunc-
tion See Owner's Manual *A
warning tone also sounds. The po wer assi stance forth esteering
could be malfunctioning. You may need tosteer more forc efully. #
Carefully continue toaqu alified specialist workshop and ha ve
th esteering checked immediatel y.
Telephone No service *Y
our vehicle is outside the transmission and receiver range of the
mobile phone network pr ovider.
To start engine, shift to
either P or N *
Yo u ha veattem pted tostart the engine in transmission position 005E
or 005B. #
Shift the transmission toposition 005Dor005C.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being
ch arge d. #
Consult a qualified specialist workshop.
Apply brake to deselect
Park (P) position *
Yo u ha vetried toshift the transmission toposition 005B,005Eor005C
without applying the brake. #
Depress the brake pedal. Display messages and
warning and indicator lamps 299
Mercedes PRO
Information......................................... 191
Mercedes PRO connect Breakdown assi stance call via the
breakdown assis tance button............. 19 2
Calling the Cus tomer Centre............... 191
Consenting todata transfer................ 19 2
Information......................................... 191
Making a call via theove rhead con‐
trol panel............................................ 19 2
Tr ans ferred data................................. 19 2
Mercedes-Benz emer gency call sy stem
Au tomatic emergency call.................. 233
Information........................................ 233
Information on data transfer.............. 234
Manual emer gency cal l...................... 234
Overview............................................ 233
Self-diagnosis (Russia )....................... 235
St arting/ending ERA-GLONASS
te st mode........................................... 235
Mercedes-Benz service centre see Qualified specialist workshop
Message (multifunction display) see Display message
Message memory................................... 279
Mir rors
see Outside mir rors
Mobile phone Frequencies........................................ 267
Tr ansmission output (maximum )........ 267
Mobile phone see Mobile phone
see Smartphone integration
see Telephone
Model series see Vehicle identification plate
Mo torw ay mode ..................................... 108
Mounting a load...................................... 212
Multifunction display (on-board
computer)............................................... 182
Multimedia sy stem
see MBUX multimedia sy stem N
Na vigation
Menu (on-board computer).................1 85
Overview............................................ 201
Showing/hiding the menu.................. 200
Switching on...................................... 200 Na
vigation
see Destination entry
see Map
see Route
Na vigation instructions (on-board
computer)...............................................1 85
Notes Carrier sy stems..................................2 19 O
Occupant saf ety
see Airbag
see Automatic co-driver airbag shutoff
see Automatic measure s after an accident
see Child seat
see Pets in theve hicle
see Post-collision brake
see PRE-SAFE ®
(anticipa tory occu‐
pant pr otection)
see Restra int sy stem
see Seat belt
On-board computer Assis tance graphic menu................... 183
Digital speedome ter........................... 184
Displ aying the service due dat e......... 220
Media menu....................................... 186
Menu navigation.................................1 85
Menu overview................................... 183
Multifunction display.......................... 182
Operation...........................................1 81
Overview.............................................1 81
Ra dio menu........................................ 186
Service menu..................................... 183
Settings menu.................................... 189
Showing thera nge.............................. 184
Te lephone menu................................. 188
Tr ip menu........................................... 184
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics............................. .267
No tes.................................................. 267
Tw o-w ayradios...................................2 67
Open-source software............................. 26
Opening and closing the pop-out
windo ws.................................................... 62
Opening/closing the bonnet ................. 221
Ope rating fluids
Ad Blue ®
.............................................. 272
Ad ditives (fuel)................................... 270
Brake fluid......................................... .274
Coolant (engine).................................2 74 Index
321