#
Close fuel /ller 0ap 1.Depr
Depr
essur
essur ising t
ising t he fuel t
he fuel t ank (plug-in h
ank (plug-in h ybr
ybrid with
id with
pe
pe tr
trol engine)
ol engine) #
Pull switch 1once brie0y.
Indicator lamp 2will 0ash and thePlease
wait Depressurising tank message will appear
on the inst rument displa y. When
the fuel tank is dep ressurised, indicator
lamp 2will light up continuousl y.
The Tank is depressurised Ready for refuel-
ling messa gewill appear on the inst rument
display and the fuel /ller 0ap will open auto-
maticall y.
% Venting the fuel tank may take several
minutes.
The fuel tank can be bled only if the conditions
described abo veare ful/lled. Otherwise, drive the
ve hicle at least 0.5 km and repeat the process.
% Inthefo llowing situations, there is a malfunc-
tion:
R Indicator lamp 20ashes initially and then
goes out.
R The yellow ; engine diagnostics warn-
ing lamp lights up. *
N
NO OTE
TE Damage tothe fuel /ller 0ap when
opening it If an attem
ptis made toopen a fuel /ller 0ap
th at is not unloc ked, the fuel /ller 0ap or the
opening mechanism may be damaged. #
Only refuel when the fuel /ller 0ap has
opened automaticall y. A
A
dBlue
dBlue ®
®
(v
(vehicles wit
ehicles wit h a diesel engine onl
h a diesel engine onl y)
y) N
No
ot
tes on t
es on t opping up A
opping up A dBlue
dBlue®
®
Ad Blue ®
is a water-soluble 0uid forth e NOx
ex haust gas aTertreatment of diesel engines. In
order forth eex haust gas aTertreatment tofunc-
tion proper ly, only use AdBlue ®
in acco rdance
with ISO 22241.
Ad Blue ®
is ch aracterised bythefo llowing:
R non-t oxic
R colourless and odourless
R non-0ammable Driving and parking
197 197
one
that does not comply with the speci/cations
of this Owner's Manual.
* N
NOOTE
TE Malfunctions due tothe dilution of
Ad Blue ®
or the use of additive-enhanced
Ad Blue ® The function of
the NOx exhaust gas aTer-
treatment can be impaired bythe use of
unsuitable denoxi/cation agents. #
Only use AdBlue ®
in acco rdance with
ISO 22241. #
Do not dilu teAd Blue ®
wi th wa ter. #
Do not use additive-enhanced AdBlue ®
. *
N NOOTE TE Dama geand malfunctions due to
impurities in AdBlue ® Consequences of impurities in
AdBlue ®
:
R increased emission values
R damage tothe catalytic con verter
R NOx exhaust gas aTertreatment malfunc-
tions #
Avoid impurities in AdBlue ®
. Ad
Blue ®
residues cr ystallise aTer a period of
time, and contaminate the sur faces with which
th ey come into contact. Clean the dirty sur faces
with water as soon as possible.
When you open theAd Blue ®
tank, small amounts
of ammonia vapour may escape. Do not inhale
any ammonia vapours that may be released. Only
/ll theAd Blue ®
tank in well-ventilated areas.
A
A dBlue
dBlue ®
®
/lling
/lling capacity and consump
capacity and consump tion
tion
Tot
Tot al capacity of A
al capacity of A dBlue
dBlue®
®
t
tank
ank Model
Tot
Mode lT otal capacity
al capacity
All model s2 3.5 litres A
A
dBlue
dBlue ®
®
consump
consump tion
tion
The average AdBlue ®
consu mption is between 1%
and 5% of fuel consum ption. Like fuel consump-
tion, AdBlue ®
consu mption is high lydependent
upon driving style and operating conditions. For
th is reason, your vehicle's actual consu mption /g-
ures in da y-to -day operating conditions may di.er from
the consum ption /gures calculate d. The fre-
qu ency at which you will ha veto to p up AdBlue ®
will also vary. Ha vetheAd Blue ®
supply checked
at a quali/ed specialist workshop before making
jou rney s outside Europe. Before a lon ger st ayout-
side Europe, consult a quali/ed specialist work-
shop.
A A dBlue
dBlue ®
®
r
r ang
ang e and
e and /ll
/lllev
level
el
The AdBlue ®
/ll le vel and range can be displa yed
via the on-board computer. The AdBlue ®
range
sh ow n is high lydependent upon driving style and
operating conditions. The actual range therefore
may deviate from thera nge cur rently displa yed on
th e on-board computer. The information supplied
in the Owner's Manual rega rding there ser ve
qu antity at the /rst display warning and the mini-
mum top-up quantity when the fuel tank is em pty
is also tobe understood as guide values. Engine oil
Engine oil
N
No
ot
tes on engine oil
es on engine oil
Obser vethe no tes on operating 0uids
(/ page 399). 404
404
Te
ch nical data
Err
Err
or message
or message
Instrument clus ter.................................. 413
ESC
ESC, Electronic Stability Control.................. .220
ESP
ESP ®
®
, Electronic Stability Prog ram
Ac tivating/deactivating.......................... 222
Crosswind Assist.................................... 221
Fu nction................................................ 220
Tr ailer stabilisatio n................................. 221
EU type approv
EU type appr oval number
al number ............................. 397
Exhaus
Exhaus t g
t gas
as aTer
aTer tr
treatment,
eatment, diesel engine
diesel engine ....4 03
Exiting a par
Exiting a par king space
king space................................ 261
Ext
Ext er
erior lighting
ior lighting
Care...................................................... 351 F
F
F
F act
act or
ory se
y se ttings
ttings
MBUX.................................................... 306
F
F ilm cov
ilm cov er
ering
ing
On cameras/sensor s............................. 218
On radar and ultrasonic sensor s............. 218
F
F ir
ir e e
e e xtinguisher
xtinguisher.......................................... 357 F
F
irs
irst aid t aid
Fi rs t-aid kit (soT sided).......................... 357
F
F itting
itting
Snow chains.......................................... 377
Ty res...................................................... 391
Wheels................................................... 391
Flacon
Flacon.......................................................... 157
Flat to
Flat towing
wing ,To w bar system
Pulling/ towing...................................... .281
Flat tyre
Flat tyre MOExtended.......................................... 358
Notes..................................................... 358
TIREFIT kit.............................................. 360
Wheel chang e........................................ 387
Floor mats
Floor mats ................................................... 136
F F og light (e
og light (e xt
xtended r
ended r ang
ange)
e)............................ 141
Fr
Fr agr
agr ance
ance.................................................... 156
Fr
Fr agr
agr ance syst
ance syst em
em
Inserting/ removing the 0acon................1 57
Pe rfume vial........................................... 157
Fr
Fr ee
ee soTw
soTw are
are, Open Source SoTware............. 44
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 395 Tw
o-w ayradio........................................ 395
F
F r
ront airbag
ont airbag................................................... 52
Fr
Fr ont f
ont f og lam
og lam ps
ps............................................ 138
Fr
Fr ont headlam
ont headlam ps
ps.......................................... 137
Fr
Fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG OF F.............................. 55
Fr
Fr ont passeng
ont passeng er seat
er seat
Ad justing (Seat Com fort)........................ 109
Ad justing electrically.............................. 110
Ad justing manually and electricall y......... 107
F
F uel
uel
Additives................................................ 401
Depressurising the fuel tank (plug-in
hy brid with petrol engine)....................... 197
Diesel.................................................... 402
Diesel qualit y......................................... 402
E10........................................................ 400
Low outside temp eratures...................... 402
Pe trol..................................................... 400
Quality (petrol)....................................... 400
Re /lling.................................................. 193
Re ser ve................................................. 403
Sulphur content..................................... 400
Ta nk content.......................................... 403 512 512
Ind
ex